期刊文献+
共找到591篇文章
< 1 2 30 >
每页显示 20 50 100
Effect of Vitamin C Supplementations on Iron Deficiency Anemia in Chinese Children
1
作者 MAO Xu YAO GUSHIDepartment of Nutrition and Environment Hygiene, Institutes of Basic and Preventive Medicinein Shenyang, Shenyang 110031, China Department of Nutrition and FoodHygiene, China Medical University, Shenyang 110001, China 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 1992年第2期125-129,共5页
A total of 65 children with mild iron deficiency anemia (IDA) were divided into 5 groups, and received 0, 25, 50, 100 and 150 mg/day of vitamin C (VC) respectively every day for 8 weeks. Hemoglobin, serum ferritin, fr... A total of 65 children with mild iron deficiency anemia (IDA) were divided into 5 groups, and received 0, 25, 50, 100 and 150 mg/day of vitamin C (VC) respectively every day for 8 weeks. Hemoglobin, serum ferritin, free erythrocyte and hematocrit were determined every week. At a daily average intake of about 30 mg of VC and 7.5 mg of Fe, the results of the study indicate that: (1) VC supplement alone could effectively control children's IDA, and a dose-dependant relationship was observed. (2) 50 mg/day of VC is the most efficient dosage and 6 weeks is the shortest time for an effective therapy. (3) With a diet predominately comprised of plant foods, it is suggested that appropriate dose of VC should be supplemented for the children during winter and spring in northeastern areas of China. 展开更多
关键词 Effect of Vitamin C supplementations on Iron Deficiency Anemia in Chinese Children
暂未订购
Neonatal Risks of Vitamin D and Iodin Supplementations during Pregnancy 被引量:1
2
作者 Catherine Lecoq Raphael Serreau 《Open Journal of Obstetrics and Gynecology》 2019年第11期1443-1455,共13页
Background: The consumption of dietary supplements (DS) has increased by almost 10% last decade. This trend may be true also for pregnant women;however, it was reported that pregnant women do not sufficient and correc... Background: The consumption of dietary supplements (DS) has increased by almost 10% last decade. This trend may be true also for pregnant women;however, it was reported that pregnant women do not sufficient and correct knowledge on nutritional needs during pregnancy. Thus, we here attempted to determine the French situation of how French pregnant women take DS and its social-clinical significance using questionnaires, with special reference to vitamin D (VD) overtaking. Materials and Methods: A prospective multi-centric study was performed in three maternities in Paris. One hundred-fifty questionnaires were administered to pregnant women by midwife. Results: Thirty-four patients were interviewed at the maternity ward of the Deaconesses, 61 at the Pitié-Salpêtrière and 55 at Armand Trousseau. During pregnancy, DS started mainly during the first trimester. Frequently, doctors initially prescribe them and women tended to continue to take them thereafter. Possible VD overdosage was observed. Conclusion: We here characterized French pregnant women in terms of DS during pregnancy and also, to our knowledge, for the first time emphasized the risk of vitamin D overdose during pregnancy in France. However, since the cumulative dose throughout the pregnancy was not determined here, definite conclusion of whether women really take overdose of this supplement may not be made. Women of higher socio-professional society tended to consume more DS during pregnancy, and, thus, further monitoring may be needed especially to this fraction of pregnant women. 展开更多
关键词 Dietary SUPPLEMENT (DS) PREGNANCY HYPERCALCEMIA VITAMIN D (VD) IODINE
暂未订购
Supplemental Material for “Floquet Weyl Semimetals with Linked Fermi Arcs”
3
作者 Dongling Liu Zheng-Yang Zhuang Zhongbo Yan 《Chinese Physics Letters》 2026年第1期225-230,共6页
This supplemental material contains three sections:(Ⅰ)Derivation of the Floquet lattice Hamiltonian;(Ⅱ)Surface states of the Floquet lattice Hamiltonian;(Ⅲ)Evolution of Floquet Weyl points and Fermi arcs with the i... This supplemental material contains three sections:(Ⅰ)Derivation of the Floquet lattice Hamiltonian;(Ⅱ)Surface states of the Floquet lattice Hamiltonian;(Ⅲ)Evolution of Floquet Weyl points and Fermi arcs with the increase of light amplitude;(Ⅳ)Formalism for light-induced anomalous Hall effects. 展开更多
关键词 Floquet lattice Hamiltonian Light amplitude Anomalous Hall effects Fermi arcs floquet lattice hamiltonian surface Surface states supplemental material Floquet Weyl points
原文传递
Role of copper chelating agents: between old applications and new perspectives in neuroscience 被引量:2
4
作者 Rosalba Leuci Leonardo Brunetti +4 位作者 Vincenzo Tufarelli Marco Cerini Marco Paparella Nikola Puvača Luca Piemontese 《Neural Regeneration Research》 SCIE CAS 2025年第3期751-762,共12页
The role of copper element has been an increasingly relevant topic in recent years in the fields of human and animal health, for both the study of new drugs and innovative food and feed supplements. This metal plays a... The role of copper element has been an increasingly relevant topic in recent years in the fields of human and animal health, for both the study of new drugs and innovative food and feed supplements. This metal plays an important role in the central nervous system, where it is associated with glutamatergic signaling, and it is widely involved in inflammatory processes. Thus, diseases involving copper(Ⅱ) dyshomeostasis often have neurological symptoms, as exemplified by Alzheimer's and other diseases(such as Parkinson's and Wilson's diseases). Moreover, imbalanced copper ion concentrations have also been associated with diabetes and certain types of cancer, including glioma. In this paper, we propose a comprehensive overview of recent results that show the importance of these metal ions in several pathologies, mainly Alzheimer's disease, through the lens of the development and use of copper chelators as research compounds and potential therapeutics if included in multi-target hybrid drugs. Seeing how copper homeostasis is important for the well-being of animals as well as humans, we shortly describe the state of the art regarding the effects of copper and its chelators in agriculture, livestock rearing, and aquaculture, as ingredients for the formulation of feed supplements as well as to prevent the effects of pollution on animal productions. 展开更多
关键词 agriculture Alzheimer's disease CHELATORS COPPER feed supplements MULTI-TARGET
暂未订购
Neuroprotective potential for mitigating ischemia-reperfusion-induced damage 被引量:2
5
作者 Zi Ye Runqing Liu +6 位作者 Hangxing Wang Aizhen Zuo Cen Jin Nan Wang Huiqi Sun Luqian Feng Hua Yang 《Neural Regeneration Research》 SCIE CAS 2025年第8期2199-2217,共19页
Reperfusion following cerebral ischemia causes both structural and functional damage to brain tissue and could aggravate a patient's condition;this phenomenon is known as cerebral ischemia-reperfusion injury.Curre... Reperfusion following cerebral ischemia causes both structural and functional damage to brain tissue and could aggravate a patient's condition;this phenomenon is known as cerebral ischemia-reperfusion injury.Current studies have elucidated the neuroprotective role of the sirtuin protein family(Sirtuins)in modulating cerebral ischemia-reperfusion injury.However,the potential of utilizing it as a novel intervention target to influence the prognosis of cerebral ischemia-reperfusion injury requires additional exploration.In this review,the origin and research progress of Sirtuins are summarized,suggesting the involvement of Sirtuins in diverse mechanisms that affect cerebral ischemia-reperfusion injury,including inflammation,oxidative stress,blood-brain barrier damage,apoptosis,pyroptosis,and autophagy.The therapeutic avenues related to Sirtuins that may improve the prognosis of cerebral ischemia-reperfusion injury were also investigated by modulating Sirtuins expression and affecting representative pathways,such as nuclear factor-kappa B signaling,oxidative stress mediated by adenosine monophosphate-activated protein kinase,and the forkhead box O.This review also summarizes the potential of endogenous substances,such as RNA and hormones,drugs,dietary supplements,and emerging therapies that regulate Sirtuins expression.This review also reveals that regulating Sirtuins mitigates cerebral ischemia-reperfusion injury when combined with other risk factors.While Sirtuins show promise as a potential target for the treatment of cerebral ischemiareperfusion injury,most recent studies are based on rodent models with circadian rhythms that are distinct from those of humans,potentially influencing the efficacy of Sirtuinstargeting drug therapies.Overall,this review provides new insights into the role of Sirtuins in the pathology and treatment of cerebral ischemia-reperfusion injury. 展开更多
关键词 apoptosis autophagy blood-brain barrier dietary supplements drug HORMONES inflammation NEUROPROTECTION oxidative stress prognosis PYROPTOSIS reperfusion injury risk factors RNA THERAPEUTICS
暂未订购
Beneficial effects of probiotics on Litopenaeus vannamei growth and immune function via the recruitment of gut Rhodobacteraceae symbionts 被引量:1
6
作者 Hao-Nan Sha Yang-Ming Lu +3 位作者 Ping-Ping Zhan Jiong Chen Qiong-Fen Qiu Jin-Bo Xiong 《Zoological Research》 2025年第2期388-400,共13页
Probiotic supplementation enhances the abundance of gutassociated Rhodobacteraceae species,critical symbionts contributing to the health and physiological fitness of Litopenaeus vannamei.Understanding the role of Rhod... Probiotic supplementation enhances the abundance of gutassociated Rhodobacteraceae species,critical symbionts contributing to the health and physiological fitness of Litopenaeus vannamei.Understanding the role of Rhodobacteraceae in shaping the shrimp gut microbiota is essential for optimizing probiotic application.This study investigated whether probiotics benefit shrimp health and fitness via the recruitment of Rhodobacteraceae commensals in the gut.Probiotic supplementation significantly enhanced feed conversion efficiency,digestive enzyme activity,and immune responses,thereby promoting shrimp growth.Additionally,probiotics induced pronounced shifts in gut microbial composition,enriched gut Rhodobacteraceae abundance,and reduced community variability,leading to a more stable gut microbiome.Network analysis revealed that the removal of Rhodobacteraceae nodes disrupted gut microbial connectivity more rapidly than the removal of nonRhodobacteraceae nodes,indicating a disproportionate role of Rhodobacteraceae in maintaining network stability.Probiotic supplementation facilitated the migration of Rhodobacteraceae taxa from the aquatic environment to the shrimp gut while reinforcing deterministic selection in gut microbiota assembly.Transcriptomic analysis revealed that up-regulation of amino acid metabolism and NF-κB signaling pathways was positively correlated with Rhodobacteraceae abundance.These findings demonstrate that probiotic supplementation enriches key Rhodobacteraceae taxa,stabilizes gut microbial networks,and enhances host digestive and immune functions,ultimately improving shrimp growth performance.This study provides novel perspectives on the ecological and molecular mechanisms underlying the beneficial effects of probiotics on shrimp fitness. 展开更多
关键词 Probiotic supplementation Litopenaeus vannamei Gut microbiome Rhodobacteraceae Transcriptomic response
在线阅读 下载PDF
Synergistic exploitation of gas hydrates through surface seawater injection coupled with depressurization:Application and optimization in the South China Sea 被引量:1
7
作者 Yuxuan Li Zhaobin Zhang +6 位作者 Rick Chalaturnyk Shouding Li Jianming He Hang Bian Xiao Li Cheng Lu Xuwen Qin 《International Journal of Mining Science and Technology》 2025年第11期1921-1937,共17页
This study proposes and systematically evaluates an optimized integration of warm surface seawater injection with depressurization for the long-term exploitation of marine natural gas hydrates.By employing comprehensi... This study proposes and systematically evaluates an optimized integration of warm surface seawater injection with depressurization for the long-term exploitation of marine natural gas hydrates.By employing comprehensive multiphysics simulations guided by field data from hydrate production tests in the South China Sea,we pinpoint key operational parameters—such as injection rates,depths,and timings—that notably enhance production efficiency.The results indicate that a 3-phase hydrate reservoir transitions from a free-gas-dominated production stage to a hydrate-decomposition-dominated stage.Moderate warm seawater injection supplies additional heat during the hydrate decomposition phase,thereby enhancing stable production;however,excessively high injection rates can impede the depressurization process.Only injection at an appropriate depth simultaneously balances thermal supplementation and the pressure gradient,leading to higher overall productivity.A“depressurization-driven sensible-heat supply window”is introduced,highlighting that timely seawater injection following initial depressurization prolongs reservoir dissociation dynamics.In this study area,commencing seawater injection at 170 d of depressurization proved optimal.This optimized integration leverages clean and renewable thermal energy,providing essential insights into thermal supplementation strategies with significant implications for sustainable,economically feasible,and efficient commercial-scale hydrate production. 展开更多
关键词 Natural gas hydrates Surface seawater injection Multiphysics simulations Thermal supplementation Sensible-heat supply window
在线阅读 下载PDF
Different role of the gut microbiota in postmenopausal and senile osteoporosis 被引量:1
8
作者 Xuanqi Zheng Zhiyuan Guan +1 位作者 Yundi Zhang Chunli Song 《Bone Research》 2025年第6期1613-1616,共4页
Gut microbiota(GM)exerts an indispensable effect in human health,especially in metabolism regulation.^(1)Recent studies have identified a potential association with osteoporosis.^(2–5)At the same time,GM intervention... Gut microbiota(GM)exerts an indispensable effect in human health,especially in metabolism regulation.^(1)Recent studies have identified a potential association with osteoporosis.^(2–5)At the same time,GM intervention,such as antibiotic treatment,^(6)fecal microbiota transplantation(FMT),^(7–8)supplement of probiotics^(9–10)and other means,will also subsequently affect bone metabolism.Further,GM dysbiosis was also mentioned as one of pathophysiological mechanism of osteoporosis,even written in the clinical diagnosis and treatment guidelines^(11)[Fig.1,based on Guidelines for the diagnosis and treatment of primary osteoporosis in China(2022)]. 展开更多
关键词 SENILE bone metabolism antibiotic treatment fecal microbiota transplantation fmt supplement DYSBIOSIS POSTMENOPAUSAL gut microbiota gm exerts OSTEOPOROSIS clinical dia
暂未订购
Design Considerations for Residential Product Supplements: Balancing Functionality, Culture, and Environmental Adaptation
9
作者 Abdelrahman Abouzaid 《Journal of Building Material Science》 2025年第4期193-210,共18页
This study delves into crucial design considerations for residential product supplements,aiming for alignment with modern needs and evolving lifestyles.Given the central importance of housing to product designers,it’... This study delves into crucial design considerations for residential product supplements,aiming for alignment with modern needs and evolving lifestyles.Given the central importance of housing to product designers,it’s essential to develop complementary products satisfying individual and collective demands amidst cultural,technological,and environmental shifts.This research intends to pinpoint key design principles ensuring functionality,safety,and aesthetic harmony within residential settings.Employing a mixed-methods approach,the study integrates descriptive-analytical analysis with field observations to scrutinize user needs,material performance,and spatial adaptability.The findings underscore significance of the environmental compatibility,cultural and religious sensitivity,and judicious material selection.Suspended exterior elements,especially on wind-exposed facades like northeastern ones,require stable,non-moving systems using cylindrical or square metallic or non-metallic pipes for enhanced durability.Entrance supplements should feature simplicity and clear definition,while kitchen elements must utilize non-flammable,moisture-resistant,and easily maintained materials,avoiding wood or similarly flammable substances.Optimal distribution and product placement are vital for upholding safety and ease of movement.In conclusion,the study provides practical recommendations for sustainable,culturally attuned,and functional design innovations in residential product development,offering a framework for designers to craft spaces meeting contemporary demands while honoring local traditions and environmental conditions. 展开更多
关键词 ACCOMMODATION Design Considerations Product Design Product Supplements Space Supplement
在线阅读 下载PDF
Effects of dietary supplementation of creatine on fetal development in gilts at d 60 and d 90 of gestation
10
作者 Arianna N.Lopez Maddison A.Olivarez +12 位作者 Claire Stenhouse Robyn M.Moses Makenzie G.Newton Nirvay Sah Heewon Seo Joseph Cain Carli Lefevre Alexandria Ross Patrick Ryan Jeffrey G.Wiegert Guoyao Wu Gregory A.Johnson Fuller W.Bazer 《Journal of Animal Science and Biotechnology》 2025年第3期1296-1307,共12页
Background The creatine-creatine kinase-phosphocreatine(Cr-CK-PCr)system maintains intracellular ratios of ATP/ADP for support of cellular functions and has been characterized at the placental-uterine interface of rod... Background The creatine-creatine kinase-phosphocreatine(Cr-CK-PCr)system maintains intracellular ratios of ATP/ADP for support of cellular functions and has been characterized at the placental-uterine interface of rodents,primates,swine and sheep,and thus may support fetal development.This study determined effects of dietary supplementation of creatine(Cr)to gestating gilts on fetal development,the number and ratio of primary and secondary muscle fibers,and on protein expression in endometrium and fetal biceps-femoris muscle,respectively in fetal pigs on d 60 and d 90 of gestation.Methods Reproductively mature gilts were synchronized to estrus using Matrix,observed for estrus(d 0),and artificially inseminated 12 h and 36 h later.Gilts were individually housed and fed 0.86 kg of 14%crude protein diet twice daily that meets nutritional requirements for pregnant gilts.Gilts were assigned to either basal diet control(CON)group,or Cr supplemented group(provided 30 g Cr monohydrate daily)from d 10 to either d 60 or d 90 of gestation.Gilts were euthanized and hysterectomized on either d 60 or d 90 of gestation.These protocols were completed in two replicates,as gilts were bred in spring and euthanized in summer or bred in fall and euthanized in winter(n=20 gilts/replicate).Litter size,crown-rump length,sex,and fetal weight was recorded.Three female and male fetuses closest to mean litter weight were selected to assess effects of treatment on weight of fetal brain,kidney,liver,spleen,and biceps-femoris muscle.Data were analyzed to determine effects of treatment,days of gestation,replicate,and sex on litter size,fetal measurements,and incidence of intrauterine growth restriction.Results Dietary Cr supplementation increased fetal brain weight to body weight ratios on d 90 of gestation(P<0.05)and fetal kidney weight to body weight ratios on d 60 of gestation(P<0.01),while days of gestation had significant effect on expression of mitochondrial CK isoform in gilt endometria(P<0.05).Conclusions Results suggest that dietary supplementation of Cr in gestating gilts enhanced development of select fetal organs and contribute to understanding roles of the Cr-CK-PCr system in pregnancy. 展开更多
关键词 CREATINE DEVELOPMENT FETAL GESTATION Supplementation
在线阅读 下载PDF
Prediction,screening,characterization,antioxidant and antihypoxic effects of multi-component zwitterionic cocrystals of dietary flavonoids with picolinic acid
11
作者 Yao Zou Difei Gong +6 位作者 Haiguang Yang Hongmei Yu Guorong He Ningbo Gong Lianhua Fang Guanhua Du Yang Lu 《Chinese Chemical Letters》 2025年第9期581-588,共8页
The objective of this study was to predict,screen,synthesize,and investigate cocrystals of poorly soluble flavonoids that are commonly found in dietary supplements with bipolar compound picolinic acid(PA).To improve t... The objective of this study was to predict,screen,synthesize,and investigate cocrystals of poorly soluble flavonoids that are commonly found in dietary supplements with bipolar compound picolinic acid(PA).To improve the efficiency and success rate of experimental screening,two virtual tools based on hydrogen bond propensity(HBP)and modified molecular electrostatic potential(MEP)maps were used.The prediction accuracy of HBP and MEP is 58.82%and 94.11%,respectively,presenting that the MEP model is very powerful in the discovery of pharmaceutical cocrystals.Among the 12 successfully obtained cocrystals,4 single crystals of PA with luteolin(LUT),genistein(GEN),taxifolin(TAX),dihydromyricetin(DHM)were obtained for the first time.Charged-assisted O-H…O and N-H…O hydrogen bonds appear as main hydrogen bonding synthons,and PA adopts a zwitterionic form after cocrystallization.GEN-PA,TAX-PA,and DHM-PA showed higher DPPH'radical-scavenging capacities;LUT-PA and DHM-PA showed higher ABTS^(+)radical-scavenging capacities;GEN-PA and DHM-PA possessed better protective effects on H9c2 cells from hypoxic injury caused by CoCl_(2)than corresponding pure flavonoids. 展开更多
关键词 COCRYSTAL Flavonoid Picolinic acid Dietary supplements ZWITTERIONIC
原文传递
Effect of Moringa stenopetala and Pigeon Pea Supplements on Growth Performance of Short-Eared Somali Goat Breed
12
作者 Mahamed Hassen Abdihakim Ma’alin Abdisayid Mohamed 《Open Journal of Animal Sciences》 2025年第1期69-76,共8页
This study was conducted at Fafan Research Center, Golajo research site to evaluate the effect of Moringa stenopetala and pigeon pea leaf supplementation on growth performance of short-eared Somali goat breed. A total... This study was conducted at Fafan Research Center, Golajo research site to evaluate the effect of Moringa stenopetala and pigeon pea leaf supplementation on growth performance of short-eared Somali goat breed. A total of fifteen yearling indigenous short-eared Somali goat breeds with an initial weight of 15.2 ± 0.30 kg were assigned to three treatment groups using completely randomized design. Pigeon pea (Pp) and Moringa stenopetala (MS) feeds were formulated using 0%, 5%, and 10% inclusion levels of MSLM and PPLM as experimental diets, respectively. The feed of the experiment was prepared in two levels (2 kg of Moringa stenopetala and 2 kg of pigeon pea) and was supplemented to experimental animals in treatments one and two, respectively. The average e initial body weight of selected male goats was 18.82 ± 0.37, 18.8 ± 0.37 and 17.8 ± 0.37 kg under treatment groups T1, T2 and control respectively. Data was analyzed using general linear model (GLM) procedure of SAS computer package Version 9.0 (SAS, 2002). The final weights gain (FWG) of goats on T1 and T2 of experimental group was significantly (P 0.05) the final weight gain of goat supplemented on Moringa stenopetala (T1) and pigeon pea levels (T2). The mean average weight gains (AWG) obtained from the supplemented group in this study were 7.50 ± 0.37 and 7.82 ± 0.37 kg for T1 and T2, whereas mean weight gains for un-supplemented goats were found to be 6.26 ± 0.37 kg. Feeding of dried Moringa stenopetala and pigeon pea leaves mixture improved body weights and average daily body weight gain without affecting feed intake and overall health of Somali goat breed. As Moringa stenopetala and pigeon pea leaves are rich nitrogen/protein source, they can be used effectively as substitute for conventional concentrate in the diet of growing goats at small holder farmer’s level where they can be grown in abundance. Therefore, for higher quality of forage and higher total DM yield for animal feeding, moringa should be harvested at wider harvesting intervals of at least 6th- to 8th-week intervals. Similarly, for pigeon peas, 4- to 6-week harvesting interval can result in optimum forage as well as feed quality and resulted in better growth performances for Somali short-eared goat breeds. 展开更多
关键词 EFFECT Growth Performance Moringa Pigeon Pea Supplementation Somali Goat
在线阅读 下载PDF
Coenzyme Q headgroup intermediates can ameliorate a mitochondrial encephalopathy
13
作者 Guangbin Shi 《四川生理科学杂志》 2025年第7期1445-1445,共1页
Decreased brain levels of coenzyme Q10(CoQ10),an endogenously synthesized lipophilic antioxidant1,2,underpin encephalopathy in primary CoQ10 deficiencies3,4 and are associated with common neurodegenerative diseases an... Decreased brain levels of coenzyme Q10(CoQ10),an endogenously synthesized lipophilic antioxidant1,2,underpin encephalopathy in primary CoQ10 deficiencies3,4 and are associated with common neurodegenerative diseases and the ageing process5,6.CoQ10 supplementation does not increase CoQ10 pools in the brain or in other tissues. 展开更多
关键词 neurodegenerative diseases ageing process coq supplementation mitochondrial encephalopathy coenzyme q
暂未订购
Modulation of oxidative damage and genotoxicity of biosynthesized zinc oxide nanoparticles via supplementation with modified cinnamaldehyde-loaded chitosan nanoparticles in mice
14
作者 Mosaad A.Abdel-Wahhab Aziza A.El-Nekeety +4 位作者 Asmaa S.Salman Zeinab K.Hamza Engy M.Akl Soher E.Aly Wenyi Kang 《Food Science and Human Wellness》 2025年第9期3414-3427,共14页
Synthesis of zinc oxide nanoparticles(ZnO-NPs)via green method is an outstanding alternative to conventional/regular methods;however,the safety or toxicity of the biosynthesized ZnO-NPs in vivo is not fully explored.T... Synthesis of zinc oxide nanoparticles(ZnO-NPs)via green method is an outstanding alternative to conventional/regular methods;however,the safety or toxicity of the biosynthesized ZnO-NPs in vivo is not fully explored.This study was conducted to evaluate the protective efficiency of cinnamaldehyde-loaded chitosan nanoparticles(Cin@CSNPs)against oxidative damage and genotoxicity of ZnO-NPs in mice.ZnO-NPs were biosynthesized using the extract of fresh leaves of Mentha pulegium L.Cin was extracted from cinnamon essential oil,and was loaded into chitosan nanoparticle(Cin@CSNPs).Both ZnO-NPs,Cin@CSNPs and CSNPs were characterized.The in vitro release of Cin@CSNPs was determined.In the biological study,6 groups of male BALB/c mice were treated by gavage for 3 weeks as follows,control group,the group received ZnO-NPs(25 mg/kg b.w),the groups received Cin@CSNPs at low dose(50 mg/kg b.w)or high dose(100 mg/kg b.w),and the groups received ZnO-NPs plus Cin@CSNPs at the 2 tested doses.Blood and tissue samples were collected for different biochemical,genetical and histological studies.The particle size of ZnO-NPs,CSNPs,and Cin@CSNPs were(20.78±2.60),(170.0±3.7),and(218.23±2.90)nm,andξ-potential were(32.7±4.6),(8.32±0.27)and(4.80±0.21)mV,respectively.ZnO-NPs disturbed the biochemical and oxidative stress indices,AFP,CEA,TNF-α,chromosomal aberrations in somatic and germ cells,and sperm abnormality along with severe pathological changes in the hepatic,renal,and testicular tissues.Cin@CSNPs improved significantly all the parameters tested and the histological picture in a dose-dependent.Therefore,the biosynthesized ZnO-NPs exhibit oxidative damage and genotoxicity,and Cin@CSNPs have potential protective effects against the risks of ZnO-NPs and may be a promising tool to overcome the challenges of using Cin in food and pharmaceuticals applications. 展开更多
关键词 Zinc oxide nanoparticles CINNAMALDEHYDE Chitosan nanoparticles Dietary supplement GENOTOXICITY DNA fragmentation
在线阅读 下载PDF
Mobilization of heavy metals from floodplain sediments of the Yellow River during redox fluctuations
15
作者 Fuyu Xie Xiaoqing Li +2 位作者 Qingxiang Yang Ying Meng Fubo Luan 《Journal of Environmental Sciences》 2025年第4期432-439,共8页
The floodplain of the Yellow River is a typical area characterized by redox fluctuations and heavy metal pollution.However,the mobilization behavior of heavy metals in floodplain sediments during redox fluctuations re... The floodplain of the Yellow River is a typical area characterized by redox fluctuations and heavy metal pollution.However,the mobilization behavior of heavy metals in floodplain sediments during redox fluctuations remains poorly understood.In this study,reductive mobilization of Fe and Mn was observed under reducing environments through reduction and dissolution,leading to the subsequent release of adsorbed As.In contrast,the mobilization of U occurred under oxic conditions,as the oxidative state of U(VI)has higher solubility.Furthermore,insignificant effects on the mobilization of Cd,Cu,Pb,and Hg were noticed during redox fluctuations,indicating higher stability of these heavymetals.Additionally,we demonstrated that carbon sources can play a key role in the mobilization of heavy metals in floodplain sediments,amplifying the reductive mobilization of Fe,Mn,As and the oxidative mobilization of U.Our findings contribute to the understanding of the biogeochemical cycling of heavy metal in floodplain sediments of the Yellow River and the factors that control this cycling. 展开更多
关键词 Biogeochemical cycling Redox fluctuation Heavy metal Carbon supplementation The Yellow River
原文传递
Agronomic treatments combined with embryo rescue for rapid generation advancement in tomato speed breeding
16
作者 Esther Gimeno-Paez Jaime Prohens +3 位作者 Maria Moreno-Cervero Ana de Luis-Margarit Maria Jose Diez Pietro Gramazio 《Horticultural Plant Journal》 2025年第1期239-250,共12页
Unlike other major crops,little research has been performed on tomato to reduce the generation time for speed breeding.We evaluated several agronomic treatments to reduce the generation time of tomato in the‘M82'... Unlike other major crops,little research has been performed on tomato to reduce the generation time for speed breeding.We evaluated several agronomic treatments to reduce the generation time of tomato in the‘M82'(determinate)and‘Moneymaker'(indeterminate)varieties and evaluated the best combination in conjunction with embryo rescue.Five container sizes with volumes of 0.2 L(XS),0.45 L(S),0.8 L(M),1.3 L(L),and6 L(XL),were evaluated in the first experiment under the autumn cycle.We found that plants grown in XL containers exhibited better development and required less time from sowing to anthesis(DSA)and from anthesis to fruit ripening(DAR).In the second experiment,using XL containers in the autumn-winter cycle,we evaluated the effects of cold priming at the cotyledonary stage,water stress,P supplementation,and K supplementation on generation time.Compared to the control,we found that cold priming significantly reduced the number of leaves,plant height to first the inflorescence,and DSA(2.7 d),whereas K supplementation reduced the DAR(8.8 d).In contrast,water stress and P supplementation did not significantly affect any of the measured traits like DAR,DSA or fruit set.To validate these data,in a third experiment with XL containers in the spring-summer cycle,the combination of cold priming and K supplementation was tested,confirming the significant effect of this combination on the reduction of generation time(2.9 d for DSA and 3.9 d for DAR)compared to the control.Embryo rescue during the cell expansion cycle(average of 22.0 d and 23.3 d after anthesis for‘M82'and‘Moneymaker',respectively)allowed the shortening of the generation time by 8.7 d in‘M82'and 11.6 d in‘Moneymaker'compared to the in planta fruit ripening.The combination of agronomic treatments with embryo rescue can effectively increase the number of generations per year from three to four for speed breeding of tomato. 展开更多
关键词 Solanum lycopersicum Generation time Speed breeding Container size Cold priming K supplementation Embryo rescue
在线阅读 下载PDF
Silymarin-alpha lipoic acid and metabolic dysfunction-associated steatotic liver disease: Insights and methodological considerations
17
作者 Froylan David Martínez-Sánchez Sophia Eugenia Martínez-Vázquez +2 位作者 Ricardo Gutiérrez-Monterrubio Sergio Muñoz-Martínez Ignacio Garcia-Juarez 《World Journal of Hepatology》 2025年第9期250-255,共6页
The trial by Cano Contreras et al examined a proprietary formulation containing Silybum marianum and alpha-lipoic acid(SM-ALA),combined with a Mediter-ranean diet,in patients with metabolic dysfunction-associated stea... The trial by Cano Contreras et al examined a proprietary formulation containing Silybum marianum and alpha-lipoic acid(SM-ALA),combined with a Mediter-ranean diet,in patients with metabolic dysfunction-associated steatotic liver disease.While some metabolic benefits were observed,limitations such as the absence of an SM-ALA-only group,the lack of histological data,and a small sam-ple size reduce the validity of the findings.Future research should follow clinical trial standards for pharmacological studies,including phase 1/2 testing,validated outcomes,and transparency. 展开更多
关键词 Metabolic dysfunction-associated steatotic liver disease SILYMARIN Alpha lipoic acid Dietary supplements Clinical trial design NUTRACEUTICALS
暂未订购
Altitude-induced health challenges:understanding medicine and potential dietary mitigation strategies
18
作者 Ke Song Siyuan Du +5 位作者 Jiayin Qiu Rui Xiao Jianxin Zhao Yingwei Zhu Xuejun Tang Gang Wang 《Food Science and Human Wellness》 2025年第11期4323-4335,共13页
The number of people travelling to high-altitude areas or participating in mountain sports is increasing.For individuals visiting such terrains for the first time,the lack of adaptation to the hypobaric hypoxic enviro... The number of people travelling to high-altitude areas or participating in mountain sports is increasing.For individuals visiting such terrains for the first time,the lack of adaptation to the hypobaric hypoxic environment can lead to the deterioration of gastrointestinal function and barriers.In more severe cases,this lack of acclimatisation may lead to acute high-altitude illness.At present,the prevention and treatment of these issues primarily revolve around strategies such as descending to lower altitudes,oxygen supplementation,and medication.However,the available intervention measures to prevent health problems resulting from high-altitude environments remain limited.In this review,we discuss common altitude-related illnesses,including gastrointestinal problems.Moreover,we explore the potential of commonly used medications and dietary supplements in alleviating altitude-related issues.This review can provide a basis for future research on modulating the gut microbiota for mitigating high-altitude illness. 展开更多
关键词 High altitude Altitude illness Gut microbiota Dietary supplements
暂未订购
Effects of combined preconception and prenatal myo-inositol, probiotics, and trace element supplementation on the outcomes of depressed mothers
19
作者 Shu-Fang Qi Hong-Xia Sun Jie Zhao 《World Journal of Psychiatry》 2025年第7期91-102,共12页
BACKGROUND Perinatal depression affects 10%-20%of pregnant women and subsequently influences maternal health and fetal development.Concerns over the safety of antidepressants during pregnancy have prompted the explora... BACKGROUND Perinatal depression affects 10%-20%of pregnant women and subsequently influences maternal health and fetal development.Concerns over the safety of antidepressants during pregnancy have prompted the exploration of nutritional interventions as adjunct therapies.This study evaluated the impact of combining preconception and prenatal supplementation with myo-inositol,probiotics,and trace elements on mood,quality of life,and fetal development in depressed mothers.This retrospective cohort study included 314 pregnant women who were diag-nosed with mild to moderate depression,as determined by a Zung self-rating depression scale score of less than 69.The participants were divided into an intervention group(n=161)receiving myo-inositol,probiotics,and trace elements and a control group(n=153)without supplementation.Supplementation comm-enced 3 months before conception and continued through pregnancy.Psychiatric symptoms and quality of life were evaluated using the positive and negative affect schedule-now,state-trait anxiety inventory,Patient Health Ques-tionnaire-8,and World Health Organization Quality of life Assessment:Brief Version scales preconception and postpartum.Fetal development metrics were assessed via ultrasound,and neonatal outcomes were recorded.RESULTS The intervention group presented significant reductions in gestational diabetes mellitus(13.04%vs 23.53%,P=0.016)and gestational hypertension(3.73%vs 9.15%,P=0.049).Higher levels of inositol,iron,zinc,and probiotics were observed near term in the intervention group.Postpartum mood assessments indicated lower anxiety and depression scores for the intervention group,with significant improvements in the positive and negative affect schedule-now(P=0.002),trait anxiety(P=0.002),and Patient Health Questionnaire-8(P=0.018)scores.The World Health Organization Quality of life Assessment:Brief Version scores improved in the psychological(P=0.041)and environmental(P=0.009)domains postpartum.Fetal biparietal diameter and femoral length were greater in the intervention group alongside better neonatal body length and reduced neonatal unit admissions(2.48%vs 7.84%,P=0.031).CONCLUSION Combined supplementation with myo-inositol,probiotics,and trace elements from preconception through pregnancy may reduce pregnancy-related complications,enhance mood and quality of life,and improve fetal growth metrics. 展开更多
关键词 nutritional interventions retrospective cohort study perinatal depression trace elements PRECONCEPTION PRENATAL preconception prenatal supplementation adjunct therapiesthis
暂未订购
Supplemental n-3 polyunsaturated fatty acids:Clinical implications and best practices for adult patients with cancer
20
作者 Jing-Shu Yang Hai-Yan Wang +6 位作者 Xin-Ting Zhang Song-Yu Wang Xiao-Tian Duan Quan-Tong Zhao Ran Wang Yao Wang Hong-Shi Cao 《Journal of Nutritional Oncology》 2025年第1期1-7,共7页
Background:The purpose of this report is to summarize the evidence supporting supplementation of n-3 polyunsaturated fatty acids(n-3 PUFAs)in adult cancer patients,and to offer a better understanding of the appropriat... Background:The purpose of this report is to summarize the evidence supporting supplementation of n-3 polyunsaturated fatty acids(n-3 PUFAs)in adult cancer patients,and to offer a better understanding of the appropriate use of n-3 PUFAs in the clinical setting.Methods:Numerous databases were searched for guidelines,clinical decision-making documents,systematic reviews,expert consensus statements,and best evidence summaries about the use of n-3 PUFAs in cancer patients from the inception of the database to December 31,2023.Evidence grading and recommendation rating were conducted.The data extracted included the timing of supplementation,symptom management,disease prevention,cost-effectiveness,route of administration,application scenarios,dosage,and safety.Results:The collected data show that n-3 PUFAs are safe for patients receiving chemotherapy who are at risk of malnutrition and cachexia.Moreover,n-3 PUFA supplementation can alleviate the adverse symptoms associated with chemotherapy,extend survival,and improve the quality of life of patients with cancer.Conclusions:The administration of supplementary n-3 PUFAs should be considered based on the patient’s disease stage,treatment plan,nutritional status,and tolerance,as well as the dosage,route and application scenarios.Promoting the clinical use of n-3 PUFAs may improve the outcomes for patients with cancer. 展开更多
关键词 TUMOR n-3 polyunsaturated fatty acids Nutritional supplementation IMMUNITY
暂未订购
上一页 1 2 30 下一页 到第
使用帮助 返回顶部