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Analysis of Genetic Relationship among Medicago sativa,Medicago falcate and Trigonella foenum-graecum Using ISSR 被引量:2
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作者 刘磊 王宗礼 +4 位作者 李志勇 周国栋 师文贵 李鸿雁 蔡丽艳 《Agricultural Science & Technology》 CAS 2012年第10期2076-2079,共4页
[Objective] This study aimed to analyze the genetic relationships among Medicago sativa,Medicago falcata and Trigonella foenum-graecum.[Method] ISSR technique was adopted to determine their genetic relationships.[Resu... [Objective] This study aimed to analyze the genetic relationships among Medicago sativa,Medicago falcata and Trigonella foenum-graecum.[Method] ISSR technique was adopted to determine their genetic relationships.[Result] M.sativa,M.falcate and T.foenum-graecum had a broad genetic base.T.foenum-graecum shared closer relationship with M.falcata rather than M.sativa.The study on relationship between M.sativa and T.foenum-graecum was advantageous to identify disputable transition types.But a boundary should be found to identify species to be M.sativa or T.foenum-graecum.[Conclusion] This study will provide reference for identifying some disputable transition types. 展开更多
关键词 Medicago sativa L. Medicago falcata L. Trigonella foenum-graecum L. RELATIONSHIP ISSR
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Ameliorative effects of standardized extract from Trigonella foenum-graecum L.seeds on painful peripheral neuropathy in rats 被引量:2
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作者 Aashish S Morani Subhash L Bodhankar +1 位作者 V Mohan Prasad A Thakurdesai 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2012年第5期385-390,共6页
Objective:To evaluate the effects of the standardized extract of fenugreek(Trigonella foenumgraecum L.Family:Leguminasae) seed(IND01) in animal models of peripheral neuropathy. Methods:IND01 was prepared from fenugree... Objective:To evaluate the effects of the standardized extract of fenugreek(Trigonella foenumgraecum L.Family:Leguminasae) seed(IND01) in animal models of peripheral neuropathy. Methods:IND01 was prepared from fenugreek seeds and standardized by high performance liquid chromatography to a marker compound,trigonelline.The effects of daily oral administration of IND01(50,100 and 200 mg/kg) were studied in rats after partial sciatic nerve ligation(PSNL) and sciatic nerve crush injury(SNCI) during 30-days period.The measurements on thermal hyperalgesia(TH),motor function test(MFT) score and motor nerve conduction velocity (MNCV) were recorded.Results:IND01 offered sustained protection against TH and deranged MFT scores in both models from 7-day onwards.Fifteen days of daily oral administration of IND01 restored MNCV reduction in rats with SNCI but not with PSNL.Conclusions:IND01 was found to be effective in rat models of painful peripheral neuropathy. 展开更多
关键词 TRIGONELLA foenum-graecum L. PERIPHERAL nervous system diseases PERIPHERAL NEUROPATHY NEUROPATHIC pain SCIATIC NERVE lesions Rat
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Aqueous and organic extracts of Trigonella foenum-graecum L.inhibit the mycelia growth of fungi 被引量:1
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作者 R.HAOUALA S.HAWALA +2 位作者 A.EL-AYEB R.KHANFIR N.BOUGHANMI 《Journal of Environmental Sciences》 SCIE EI CAS CSCD 2008年第12期1453-1457,共5页
Aqueous extracts from various plant parts of fenugreek(3%)(aerial parts:leaves and stems(LS),roots(R),ground seeds(GS)and not ground seeds(NGS))and petroleum ether,ethyl acetate and methanolic fractions of the aerial ... Aqueous extracts from various plant parts of fenugreek(3%)(aerial parts:leaves and stems(LS),roots(R),ground seeds(GS)and not ground seeds(NGS))and petroleum ether,ethyl acetate and methanolic fractions of the aerial parts were assayed to determine their antifungal potential against Botrytis cinerea,Fusarium graminearum,Alternaria sp.,Pythium aphanidermatum,and Rhizoctinia solani.All fenugreek plant parts showed antifungal potential and the magnitude of their inhibitory effects was species and plant parts d... 展开更多
关键词 antifungal potential aqueous extracts FUNGI methanol fraction minimum inhibitory concentration(MIC) Trigonella foenum-graecum L.
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葫芦巴(Trigonella foenum-graecum)染色体核型分析 被引量:1
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作者 王晨曦 裴毅 +3 位作者 焦荟颖 苏雅 乔雅琦 聂江力 《分子植物育种》 CAS CSCD 北大核心 2020年第6期1949-1953,共5页
葫芦巴是现在较为常用的中药材之一,但对其染色体的核型分析研究较少。为了研究葫芦巴染色体形态结构特征以及探索遗传机制,本试验以采自河北的葫芦巴种子为研究对象,采用根尖染色体制片与显微摄影技术相结合的方法,以确定染色体数目和... 葫芦巴是现在较为常用的中药材之一,但对其染色体的核型分析研究较少。为了研究葫芦巴染色体形态结构特征以及探索遗传机制,本试验以采自河北的葫芦巴种子为研究对象,采用根尖染色体制片与显微摄影技术相结合的方法,以确定染色体数目和进行核型分析。结果显示:河北葫芦巴有16条染色体,核型公式为2n=16=4m+2m (SAT)+10sm,染色体相对长度在4.63%~8.17%范围内,臂比在1.17~2.43范围内,核型不对称系数为64.03%,随体在第8对染色体的短臂上,核型类别为2A型。本研究结果既可为今后选择种内杂交和种间杂交育种种类提供科学依据,又可为探索其物种遗传机制、亲缘关系与进化、远缘杂种的鉴定等提供重要依据。 展开更多
关键词 葫芦巴(Trigonella foenum-graecum) 染色体 核型分析
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Evaluation of eco-friendly coagulant from <i>Trigonella foenum-graecum</i>seed 被引量:1
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作者 Chitteti Ramamurthy Malige Uma Maheswari +3 位作者 Natarajan Selvaganabathy Muthuvel Suresh Kumar Venugopal Sujatha Chinnasamy Thirunavukkarasu 《Advances in Biological Chemistry》 2012年第1期58-63,共6页
The ability of seed extracts of Trigonella foenum-graecum (T. foenum-graecum) and Cuminum cyminum (C. cyminum) to act as natural coagulants was tested using natural turbid water. Seed extracts were prepared using dist... The ability of seed extracts of Trigonella foenum-graecum (T. foenum-graecum) and Cuminum cyminum (C. cyminum) to act as natural coagulants was tested using natural turbid water. Seed extracts were prepared using distilled water and NaCl (0.5 M and 1.0 M) solution. Only 1.0 M NaCl extract of T. foenum-graecum had coagulation capability and did not depend on pH values. Further it showed that natural coagulant obtained from T. foenum-graecum is temperature (upto 100?C) and pH stable (pH 4.0 - 10.0). Extract of C. cyminum had very minimal (16 ± 2) coagulation property. The seed extract of T. foenum-graecum showed about 80% coagulation properties, where as the best known natural coagulants such as Strychnos potatorum and Moringa oleifera, and chemical coagulant such as Al2(SO4)3 showed around 90%, 65% and 95% respectively, which are used as standards for the present study. When compared with pond water, T. foenum-graecum extract treated water shows decrease in alkalinity, turbidity, KMnO4 demand and total coli-form. This study reveals that seed extract of T. foenum-graecum can be used as natural water coagulant. 展开更多
关键词 Natural COAGULANTS Water PURIFIER T. foenum-graecum FENUGREEK
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Distribution, Enrichment and Accumulation of Heavy Metals in Soil and <i>Trigonella foenum-graecum</i>L. (Fenugreek) after Fertigation with Paper Mill Effluent 被引量:1
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作者 Vinod Kumar Ashok Kumar Chopra 《Open Journal of Metal》 2013年第2期8-20,共13页
The aim of the study was to investigate distribution, enrichment and accumulation of heavy metals in soil and Trigonella foenum-graecum (var. Pusa Early Bunching) after fertigation with paper mill effluent. Doses of p... The aim of the study was to investigate distribution, enrichment and accumulation of heavy metals in soil and Trigonella foenum-graecum (var. Pusa Early Bunching) after fertigation with paper mill effluent. Doses of paper mill effluent viz. 5%, 10%, 25%, 50%, 75% and 100% were used for fertigation of T. foenum-graecum along with bore well water (control). The results revealed that paper mill effluent had significant (P +, K+, Ca2+, Mg2+, Fe2+, TKN, PO3-4, SO2-4, Cd, Cr, Cu, Mn and Zn of the soil in both seasons. Insignificant (P > 0.05) changes in WHC and bulk density of the soil were observed after irrigation with paper mill effluent. The agronomical performance of T. foenum-graecum was increased from 5% to 25% concentration and decreased from 50% to 100% concentration of paper mill effluent as compared to control in both seasons. The heavy metals concentration was increased in T. foenum-graecum from 5% to 100% concentrations of paper mill effluent in both seasons. Biochemical components like crude proteins, crude fiber and crude carbohydrates were found maximum with 25% paper mill effluent in both seasons. The enrichment factor (Ef) of various heavy metals was in order of Cd > Mn > Cr > Cu > Zn > Fe for soil and Mn > Cu > Cr > Cd > Zn > Fe for T. foenum-graecum plants after fertigation with paper mill effluent. Therefore, paper mill effluent can be used as a biofertigant after appropriate dilution to improve yield of T. foenum-graecum. 展开更多
关键词 TRIGONELLA foenum-graecum Agronomical Characteristics ENRICHMENT Factor FERTIGATION Heavy Metals Paper Mill EFFLUENT
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Ameliorative properties of Iranian Trigonella foenum-graecum L. seeds and Punica granatum L. peel extracts in streptozotocin-induced experimental diabetic guinea pigs
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作者 Nabil Abdel Salam Ahmed Hasona Mohammed Ahmed Qumani +2 位作者 Turki Ahmed Alghassab Muath Abdulrahman Alghassab Abdullah Ali Alghabban 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2017年第3期234-239,共6页
Objective: To assess the ameliorative properties of Iranian Trigonella foenum-graecum L.(T. foenum-graecum) seeds and Punica granatum L.(P. granatum) peel extracts against streptozotocin-induced diabetes in male guine... Objective: To assess the ameliorative properties of Iranian Trigonella foenum-graecum L.(T. foenum-graecum) seeds and Punica granatum L.(P. granatum) peel extracts against streptozotocin-induced diabetes in male guinea pigs.Methods: Sixty guinea pigs were divided into six groups(10 guinea pigs per group).Group 1 consisted of normal animals. Groups 2 and 3 were treated with Iranian T. foenum-graecum seeds and P. granatum peel extract alone, respectively. Group 4 was treated with streptozotocin only; whereas Groups 5 and 6 receiving streptozotocin were treated with Iranian T. foenum-graecum seeds and P. granatum peel extract, respectively.All animals were treated for 30 days, and the body weight, blood and liver biochemical parameters were measured.Results: Guinea pigs exposed to streptozotocin showed an alteration in body weight gain, fasting glucose level, kidney function parameters(blood urea nitrogen and creatinine) as well as decreased serum and hepatic total protein level. In addition, it increased the cholesterol and triglyceride level, while decreasing the hepatic glucose-6 phosphate dehydrogenase activity, glycogen, glutathione content and hepatic catalase activity. Oral treatment with T. foenum-graecum seeds and P. granatum peel extracts revealed significant protective properties with respect to body weight gain and other biochemical parameters studied.Conclusions: The Iranian T. foenum-graecum seeds and P. granatum peel extracts are significantly potent in ameliorating diabetic condition induced by streptozotocin and improving various biochemical parameters in serum and liver of guinea pigs. 展开更多
关键词 Diabetes IRANIAN Trigonella foenum-graecum SEEDS Punica granatum PEEL STREPTOZOTOCIN
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The impact of cold atmospheric pressure plasma jet on seed germination and seedlings growth of fenugreek(Trigonella foenum-graecum)
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作者 Sahar A FADHLALMAWLA Abdel-Aleam H MOHAMED +1 位作者 Jamal Q M ALMARASHI Tahar BOUTRAA 《Plasma Science and Technology》 SCIE EI CAS CSCD 2019年第10期61-72,共12页
The effects of cold atmospheric-pressure plasma jet (CAPPJ) were investigated on germination and early seedling growth of fenugreek (Trigonella foenum-graecum L) seeds. A two-electrode argon CAPPJ system with and with... The effects of cold atmospheric-pressure plasma jet (CAPPJ) were investigated on germination and early seedling growth of fenugreek (Trigonella foenum-graecum L) seeds. A two-electrode argon CAPPJ system with and without an additional grounded electrode [accelerating grounded (AG) electrode] was used at different exposure times. After 16 h of observation, the germination rates increased by 4 and 7 times, without and with using an AG electrode, respectively, for 1 min of plasma exposure. An increase in shoot fresh weight was observed, especially at 10 min exposure time. A high dry weight of root and shoot at 1 min-AG exposure time was observed. The root:shoot ratio was lower in plasma-treated seedlings, compared with the control plants. The study found that the O-radical emission line (777.4 nm) enhanced 5 times, due to the presence of an AG electrode, which increased the axial electric field and led to the formation of more streamers. The three stated effects (O-radicals, enhancement of the electric field and streamers) could be the cause for the stimulation of seed germination and seedling growth parameters when using the CAPPJ. The scanning electron microscope images showed the etching of the seed surface layers, which was more pronounced when an AG electrode was applied. The results of the current study indicate that the germination rates increased due to the increase of O-radical concentration and the etching of the seed surfaces. 展开更多
关键词 COLD PLASMA FENUGREEK (Trigonella foenum-graecum) GERMINATION growth
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Determination of Kaempferol Content in 10 Batches of Different Production Areas of Yao Medicine Lysimachia foenum-graecum Hance
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作者 Yangning OU Chenghao ZHANG +5 位作者 Xiumei MA Jiangcun WEI Wen ZHONG Lihua YU Yusheng HUANG Lizhen CAO 《Medicinal Plant》 CAS 2021年第2期21-23,29,共4页
[Objectives]To determine the kaempferol content in Yao medicine Lysimachia foenum-graecum Hance.[Methods]The high performance liquid chromatography(HPLC)method was used.The chromatographic column:Inertsil ODS-3 C18 co... [Objectives]To determine the kaempferol content in Yao medicine Lysimachia foenum-graecum Hance.[Methods]The high performance liquid chromatography(HPLC)method was used.The chromatographic column:Inertsil ODS-3 C18 column(4.60 mm×250 mm,5μm);mobile phase:acetonitrile-0.1%glacial acetic acid;flow rate:1.0 mL/min;column temperature:30℃;detection wavelength:360 nm;sample injection volume:10μL.[Results]The kaempferol content in Yao medicine L.foenum-graecum was determined,Y=20652X-151098(R=0.9997)shows a good linear relationship within the linear range of 9.80-156.8μg/mL.[Conclusions]The high performance liquid chromatography(HPLC)method was established for determining the kaempferol content in Yao medicine L.foenum-graecum.This method is expected to provide a scientific basis for the formulation of quality control methods for L.foenum-graecum. 展开更多
关键词 Lysimachia foenum-graecum Hance. KAEMPFEROL High performance liquid chromatography(HPLC)
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Preliminary Study on Quality Analysis of Guangxi Zhuang Medicine Lysimachia foenum-graecum Hance
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作者 Jiabao MA Xiumei MA +3 位作者 Zhengteng YANG Wen ZHONG Chenglong WANG Jiangcun WEI 《Medicinal Plant》 CAS 2021年第5期25-27,32,共4页
[Objectives]To establish a quality analysis method for Guangxi Zhuang medicine Lysimachia foenum-graecum Hance.[Methods]The moisture,total ash and alcohol-soluble extracts of L.foenum-graecum medicinal materials were ... [Objectives]To establish a quality analysis method for Guangxi Zhuang medicine Lysimachia foenum-graecum Hance.[Methods]The moisture,total ash and alcohol-soluble extracts of L.foenum-graecum medicinal materials were determined in accordance with the inspection method of the Chinese Pharmacopoeia(2015).[Results]The 10 batches of L.foenum-graecum medicinal materials from different origins and different collection times in Guangxi all had the same plant morphology and medicinal properties.The moisture content was 5.69%-10.51%,the total ash content was 5.50%-8.61%,the acid-insoluble ash content was 0.42%-0.78%,and the extract was 15.28%-20.75%.[Conclusions]This study is expected to provide a scientific basis for the development and utilization of L.foenum-graecum medicinal materials and the establishment of its quality standards. 展开更多
关键词 Lysimachia foenum-graecum Hance Character identification Quality analysis
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豆科植物胡芦巴提取物减轻力竭运动诱导肾损伤的机制研究
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作者 陈志远 《分子植物育种》 北大核心 2025年第14期4822-4832,共11页
胡芦巴(Trigonella foenum-graecum L.)是世界上最古老的草药之一,具有肾脏保护作用,但其对力竭运动诱导的急性肾损伤的干预作用未知。本研究探讨胡芦巴提取物(Trigonella foenum-graecum L.extract,TFE)对力竭运动诱导的急性肾损伤(AKI... 胡芦巴(Trigonella foenum-graecum L.)是世界上最古老的草药之一,具有肾脏保护作用,但其对力竭运动诱导的急性肾损伤的干预作用未知。本研究探讨胡芦巴提取物(Trigonella foenum-graecum L.extract,TFE)对力竭运动诱导的急性肾损伤(AKI)大鼠的保护作用及其潜在机制。通过4周力竭运动建立AKI大鼠模型,将大鼠随机分为对照组(CK组)、AKI组、不同剂量胡芦巴提取物干预组(50,100,200 mg·kg^(-1)·d^(-1))及高剂量胡芦巴联合SIRT1抑制剂EX-527组。检测血清sCr、BUN、NGAL、KIM-1以及肾脏氧化应激和炎症因子的变化,并通过HE染色观察肾组织病理学变化。Western blot和qPCR分析SIRT1/NF-κB/NLRP3轴相关蛋白和基因的表达水平。结果表明:TFE显著改善AKI大鼠肾功能,降低炎症反应和氧化应激水平,同时上调SIRT1 mRNA和蛋白表达,并抑制NF-κB p65磷酸化和NLRP3炎性小体的激活。EX-527可部分逆转TFE的保护作用,证实其机制与SIRT1相关。研究结果初步表明,胡芦巴提取物通过激活SIRT1,抑制NF-κB/NLRP3轴,从而减轻力竭运动诱导的AKI,具有多靶点保护作用。 展开更多
关键词 胡芦巴(Trigonella foenum-graecum L.) 胡芦巴提取物 力竭运动 急性肾损伤 SIRT1 NLRP3炎性小体
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胡芦巴的化学成分研究 被引量:25
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作者 尚明英 蔡少青 +2 位作者 林文翰 王闽川 朴钟喜 《中国中药杂志》 CAS CSCD 北大核心 2002年第4期277-279,共3页
目的 :研究中国产胡芦巴种子的化学成分。方法 :硅胶色谱柱分离 ,物理、化学和光谱学方法鉴定结构。结果 :分离并鉴定了 7个化合物 ,为双咔唑、单棕榈酸甘油酯、硬脂酸、β 谷甾醇吡喃葡萄糖苷、葡萄糖乙醇苷、D 3 甲氧基肌醇和蔗糖。结... 目的 :研究中国产胡芦巴种子的化学成分。方法 :硅胶色谱柱分离 ,物理、化学和光谱学方法鉴定结构。结果 :分离并鉴定了 7个化合物 ,为双咔唑、单棕榈酸甘油酯、硬脂酸、β 谷甾醇吡喃葡萄糖苷、葡萄糖乙醇苷、D 3 甲氧基肌醇和蔗糖。结论 :均为首次从胡芦巴中分得 。 展开更多
关键词 胡芦巴 豆科 双咔唑 化学成分 双咔唑 单棕榈酸甘油酯 分离
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中药胡芦巴三萜类成分研究 被引量:28
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作者 尚明英 蔡少青 +4 位作者 李军 门田重利 手塚康弘 范文哲 难波恒雄 《中草药》 CAS CSCD 北大核心 1998年第10期655-657,共3页
从豆科植物胡芦巴Trigonellafoenum-graecumL.种子的乙醇提取物中分得7个三萜类化合物(包括3个三萜皂苷和4个三萜),通过测定理化常数、光谱数据等,鉴定了其中6个化合物的结构,分别为羽扇豆醇、31-去甲环阿尔廷醇、白桦醇、白桦... 从豆科植物胡芦巴Trigonellafoenum-graecumL.种子的乙醇提取物中分得7个三萜类化合物(包括3个三萜皂苷和4个三萜),通过测定理化常数、光谱数据等,鉴定了其中6个化合物的结构,分别为羽扇豆醇、31-去甲环阿尔廷醇、白桦醇、白桦酸、大豆皂苷Ⅰ和大豆皂苷Ⅰ甲酯。各化合物均为首次从胡芦巴中分得,亦为胡芦巴属植物中首次报道。 展开更多
关键词 胡芦巴 三萜 三萜皂苷 化学成分
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高效液相色谱法测定胡芦巴中胡芦巴碱的含量 被引量:20
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作者 赵怀清 曲燕 +3 位作者 王学娅 张洪建 李发美 服部征雄 《中国中药杂志》 CAS CSCD 北大核心 2002年第3期194-196,共3页
目的 :建立高效液相色谱法测定胡芦巴中胡芦巴碱的方法。方法 :石油醚 无水乙醇提取 ,固定相氨基键合相色谱柱 ,流动相乙腈 水 (75∶2 5 ) ,检测波长 2 6 5nm。结果 :进样量 3.6 8~ 73.6 0 μg·mL-1,r =0 .9999,加样回收率 97.4... 目的 :建立高效液相色谱法测定胡芦巴中胡芦巴碱的方法。方法 :石油醚 无水乙醇提取 ,固定相氨基键合相色谱柱 ,流动相乙腈 水 (75∶2 5 ) ,检测波长 2 6 5nm。结果 :进样量 3.6 8~ 73.6 0 μg·mL-1,r =0 .9999,加样回收率 97.4% ,RSD 1.83% (n =6 )。结论 :可为胡芦巴的质量控制提供依据。 展开更多
关键词 高效液相色谱法 胡芦巴 胡芦巴碱 含量测定
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胡芦巴油脂成分的分析测定 被引量:17
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作者 尚明英 王璇 +5 位作者 蔡少青 吉力 门田重利 手塚康弘 范文哲 难波恒雄 《中草药》 CAS CSCD 北大核心 1999年第4期256-257,共2页
应用GC-MS技术对国产胡芦巴油脂成分进行了分析研究,鉴定了5种脂肪酸甲酯和17种油脂类成分,其中15种成分为首次从胡芦巴中测得。分析结果为开发利用胡芦巴油脂资源提供了依据。
关键词 胡芦巴 油脂 脂肪酸 GC-MS 测定
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胡芦巴黄酮苷及其降血糖活性的研究 被引量:14
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作者 单俊杰 任晋玮 +1 位作者 武春密 赵毅民 《中国药学杂志》 CAS CSCD 北大核心 2008年第19期1457-1460,共4页
目的研究胡芦巴中芹菜素黄酮苷的化学结构及其降血糖活性。方法采用萃取、制备色谱和柱色谱方法分离和纯化化合物,结合化学分析及其波谱数据进行结构鉴定。采用四氧嘧啶糖尿病小鼠模型进行抗糖尿病活性评价。有效亚组分(CⅡ-4)灌胃途径... 目的研究胡芦巴中芹菜素黄酮苷的化学结构及其降血糖活性。方法采用萃取、制备色谱和柱色谱方法分离和纯化化合物,结合化学分析及其波谱数据进行结构鉴定。采用四氧嘧啶糖尿病小鼠模型进行抗糖尿病活性评价。有效亚组分(CⅡ-4)灌胃途径给予糖尿病小鼠,剂量为50mg.kg-1,连续给药17d。结果CⅡ-4主要含有4个芹菜素黄酮苷,结构分别为:芹菜素6-C-β-D-葡萄糖-8-C-β-D-半乳糖苷、芹菜素-6-C-β-D-葡萄糖8-C-α-L-阿拉伯糖苷、芹菜素-6-C-β-D-半乳糖-8-C-α-L-阿拉伯糖苷和芹菜素-6、8-二-C-β-D-葡萄糖苷。CⅡ-4具有显著降血糖和降血脂作用,能提高糖尿病小鼠胰腺重量指数,促进肝糖原的合成。结论该亚组分的4个化合物首次从该植物中分离得到,可能是胡芦巴的抗糖尿病有效成分之一。 展开更多
关键词 胡芦巴 芹菜素 黄酮碳苷 糖尿病
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NaCl胁迫对胡卢巴幼苗抗氧化酶活性和丙二醛含量的影响 被引量:24
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作者 李慧 王妙媛 +2 位作者 彭立新 林木强 阎国荣 《华北农学报》 CSCD 北大核心 2012年第2期185-188,共4页
以胡卢巴幼苗为试验材料,研究NaCl胁迫下胡卢巴幼苗叶和根中抗氧化酶SOD、POD、CAT活性及丙二醛(MDA)含量的变化。结果表明:随着NaCl处理浓度的升高,SOD、POD、CAT活性总体呈现先上升后下降的趋势,MDA含量则呈上升趋势。叶片中抗氧化酶... 以胡卢巴幼苗为试验材料,研究NaCl胁迫下胡卢巴幼苗叶和根中抗氧化酶SOD、POD、CAT活性及丙二醛(MDA)含量的变化。结果表明:随着NaCl处理浓度的升高,SOD、POD、CAT活性总体呈现先上升后下降的趋势,MDA含量则呈上升趋势。叶片中抗氧化酶活性在NaCl浓度为1.0%时达到峰值,根中抗氧化酶活性在NaCl浓度为0.5%时达到峰值。在0.5%的NaCl浓度处理下,随着处理时间的延长,3种抗氧化酶协同作用,使MDA含量减少并控制在较稳定的阶段。可见,盐胁迫下胡卢幼苗可通过提高抗氧化酶活性,降低膜质过氧化水平,减缓盐胁迫对植株的伤害,从而增强其耐盐性。 展开更多
关键词 胡卢巴 NACL胁迫 抗氧化酶 丙二醛
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20种药用植物乙醇提取物对谷蠹的触杀和驱避活性(英文) 被引量:14
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作者 黄衍章 杨长举 +2 位作者 薛东 Rotimi Oluwafemi AKINKUROLERE 姚英娟 《昆虫学报》 CAS CSCD 北大核心 2007年第2期118-124,共7页
采用药膜法和滤纸药膜选择法,分别研究了20种药用植物乙醇提取物对谷蠹Rhizopertha dominica(Fab.)成虫的触杀和驱避活性。结果表明:触杀效果以葫芦巴Trigonelia foenum-graecum提取物的活性最强,蛇床子Cnidiummonnieri和石菖蒲Acorus g... 采用药膜法和滤纸药膜选择法,分别研究了20种药用植物乙醇提取物对谷蠹Rhizopertha dominica(Fab.)成虫的触杀和驱避活性。结果表明:触杀效果以葫芦巴Trigonelia foenum-graecum提取物的活性最强,蛇床子Cnidiummonnieri和石菖蒲Acorus gramineus提取物次之。葫芦巴提取物0.39mg/cm2浓度处理48h后对谷蠹的触杀死亡率为100%,处理72h后对谷蠹的LD50为19.94μg/cm2。蛇床子和乌头Aconitum carmichaeli提取物对谷蠹成虫具有显著的驱避活性。蛇床子提取物同时具有较好的触杀和驱避活性。 展开更多
关键词 植物提取物 触杀 驱避 谷蠢 葫芦巴
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亲水作用色谱法测定胡芦巴中的胡芦巴碱 被引量:13
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作者 卓荣杰 王莉 +2 位作者 王龙星 肖红斌 蔡少青 《色谱》 CAS CSCD 北大核心 2010年第4期379-382,共4页
建立了亲水作用色谱法(HILIC)测定胡芦巴药材中胡芦巴碱含量的方法。采用Waters Atlantis HILICS ilica色谱柱(150mm×2.1mm,3μm),以乙腈-乙酸铵溶液(pH4.4)(体积比为70:30)为流动相,流速0.4mL/min,检测波长265nm。胡芦巴碱的线性... 建立了亲水作用色谱法(HILIC)测定胡芦巴药材中胡芦巴碱含量的方法。采用Waters Atlantis HILICS ilica色谱柱(150mm×2.1mm,3μm),以乙腈-乙酸铵溶液(pH4.4)(体积比为70:30)为流动相,流速0.4mL/min,检测波长265nm。胡芦巴碱的线性范围为2.50~100mg/L(r=0.9996);两个加标水平的平均加样回收率为102%,相对标准偏差(RSD)分别为4.17%和2.28%(n=3)。结果表明所建方法分离效果好、快速简易,可以弥补中国药典中离子对色谱法(IPLC)平衡时间过长的缺陷,适用于胡芦巴药材中强极性胡芦巴碱的测定,为胡芦巴的质量控制提供了有效的方法。 展开更多
关键词 亲水作用色谱法 胡芦巴碱 胡芦巴 中药材
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胡芦巴种子化学成分的研究 被引量:9
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作者 杨永利 孙双彦 +3 位作者 崔德锋 张玉兰 姚健 张继 《西北师范大学学报(自然科学版)》 CAS 2003年第1期64-65,73,共3页
对胡芦巴 (Trigonellafoenum graecumL .)种子的物理组成及主要化学组成进行了研究 .实验结果表明 ,胡芦巴种子物理组成中 ,种皮占 15 5 2 %,内胚乳占 31 14 %,胚芽、子叶占 5 3 34%;种子千粒重为 14 78%,容重为2 0 0 7%.测定了胡芦... 对胡芦巴 (Trigonellafoenum graecumL .)种子的物理组成及主要化学组成进行了研究 .实验结果表明 ,胡芦巴种子物理组成中 ,种皮占 15 5 2 %,内胚乳占 31 14 %,胚芽、子叶占 5 3 34%;种子千粒重为 14 78%,容重为2 0 0 7%.测定了胡芦巴种子 18种氨基酸和 8种微量金属元素的含量 .粗蛋白含量为 5 4 0 6 %,种子中聚糖含量为8 72 %. 展开更多
关键词 胡芦巴 种子 物理组成 化学组成 半乳甘露聚糖 氨基酸 微量元素 豆科 中药
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