The production of crops is badly affected by climate change globally.Mitigation of adverse effects of climate change is in need of time through different management practices such as developing tolerant genetic resour...The production of crops is badly affected by climate change globally.Mitigation of adverse effects of climate change is in need of time through different management practices such as developing tolerant genetic resources,hormonal applications to boost defense systems,nanoparticles,and balanced fertilization.The nano-hormonal syn-ergy had the potential to mitigate the adverse effects of climate change by modulation of morpho-physiological and biochemical activities.Plant growth,yield,and quality can be enhanced with the supplementation of nano-hormonal interactions.Therefore,the current study explores the synergy between nanoparticles and phytohormonal use.The nanoparticles,even in low concentrations,had an excellent capability to improve the endogenous hormones contributing to the regulation of plant responses under stress conditions.Nano-hormonal interaction improved the plant tolerance against climate change by activation of signaling molecules and the plant defense system.Nano-hormonal contact triggers several enzymic and non-enzymatic activities that can scavenge toxic substances generated within the plants.The reduction in electrolyte leakage,malondialdehyde(MDA),and hydrogen peroxide(H_(2)O_(2))was due to the supplementation of nano-hormonal exchange.The optimum production of reactive oxygen species(ROS)is necessary for normal plant growth and various developmental processes.However,the overproduction of ROS can be eliminated with nano-hormonal synergy.However,inappropriate applications can cause phytotoxicity such as germination inhibition,root malformation,and chlorosis.The optimum doses can vary depending on the kind of crop and stress conditions.The nano-hormonal interface is beneficial for crop growth,yield,and quality.Moreover,these are also effective in repairing plants damaged from adverse climatic conditions.Hence,these are effective for sustainable agriculture production.展开更多
Hybridization between wild animals and feral individuals from closely related domestic species can occur when they share the same habitat.Such events are generally regarded as a threat to the genetic integrity and sur...Hybridization between wild animals and feral individuals from closely related domestic species can occur when they share the same habitat.Such events are generally regarded as a threat to the genetic integrity and survival of established wild populations.The aim of this study is to confrm a hybridization between European moufon and feral sheep on the Adriatic island Dugi Otok,where a group of individuals phenotypically indicative of a possible introgression was photographed.Using an ovine medium-density SNP array genotypes,we provided genetic evidence of recent gene admixture between the two species.The ADMIXTURE analysis suggests that two hybrid individuals had 82.2%and 94.1%of their ancestry attributable to feral sheep,respectively,with the rest of the moufon in origin.NEWHYBRIDS analysis estimated the combined probabilities for the putative hybrid individuals belonging to one of the hybrid classes at 87.0%and 90.1%,respectively.The main phenotypic differences in the hybrids were observed in the shape of the horns,a stronger horn circumference than in the moufon and weaker than for the sheep,pronounced horn rings,a shorter tail,and intermediate color.We therefore recommend constant monitoring of the purity of the moufon population to maintain its genetic integrity.In addition,all feral sheep should be removed from the wild,and released sheep raised in semi-wild conditions should be better controlled.展开更多
文摘The production of crops is badly affected by climate change globally.Mitigation of adverse effects of climate change is in need of time through different management practices such as developing tolerant genetic resources,hormonal applications to boost defense systems,nanoparticles,and balanced fertilization.The nano-hormonal syn-ergy had the potential to mitigate the adverse effects of climate change by modulation of morpho-physiological and biochemical activities.Plant growth,yield,and quality can be enhanced with the supplementation of nano-hormonal interactions.Therefore,the current study explores the synergy between nanoparticles and phytohormonal use.The nanoparticles,even in low concentrations,had an excellent capability to improve the endogenous hormones contributing to the regulation of plant responses under stress conditions.Nano-hormonal interaction improved the plant tolerance against climate change by activation of signaling molecules and the plant defense system.Nano-hormonal contact triggers several enzymic and non-enzymatic activities that can scavenge toxic substances generated within the plants.The reduction in electrolyte leakage,malondialdehyde(MDA),and hydrogen peroxide(H_(2)O_(2))was due to the supplementation of nano-hormonal exchange.The optimum production of reactive oxygen species(ROS)is necessary for normal plant growth and various developmental processes.However,the overproduction of ROS can be eliminated with nano-hormonal synergy.However,inappropriate applications can cause phytotoxicity such as germination inhibition,root malformation,and chlorosis.The optimum doses can vary depending on the kind of crop and stress conditions.The nano-hormonal interface is beneficial for crop growth,yield,and quality.Moreover,these are also effective in repairing plants damaged from adverse climatic conditions.Hence,these are effective for sustainable agriculture production.
基金This study was supported by the Slovenian Research Agency(programme group P1-0386)RESBIOS European Union's Horizon 2020 Research and Innovation Program(No.872146)the Croatian Science Foundation,project IP-2019-04-4096,“The role of hunting related activities in the range expansion of recently established wild ungulate populations in the Mediterranean."。
文摘Hybridization between wild animals and feral individuals from closely related domestic species can occur when they share the same habitat.Such events are generally regarded as a threat to the genetic integrity and survival of established wild populations.The aim of this study is to confrm a hybridization between European moufon and feral sheep on the Adriatic island Dugi Otok,where a group of individuals phenotypically indicative of a possible introgression was photographed.Using an ovine medium-density SNP array genotypes,we provided genetic evidence of recent gene admixture between the two species.The ADMIXTURE analysis suggests that two hybrid individuals had 82.2%and 94.1%of their ancestry attributable to feral sheep,respectively,with the rest of the moufon in origin.NEWHYBRIDS analysis estimated the combined probabilities for the putative hybrid individuals belonging to one of the hybrid classes at 87.0%and 90.1%,respectively.The main phenotypic differences in the hybrids were observed in the shape of the horns,a stronger horn circumference than in the moufon and weaker than for the sheep,pronounced horn rings,a shorter tail,and intermediate color.We therefore recommend constant monitoring of the purity of the moufon population to maintain its genetic integrity.In addition,all feral sheep should be removed from the wild,and released sheep raised in semi-wild conditions should be better controlled.
