[Objectives]To study the effects of fungi Fusarium sp.to rhizosphere soil and physiological characteristics of Camellia oleifera Abel.[Methods]We investigated the effects of Fusarium sp.to rhizosphere soil nutrient el...[Objectives]To study the effects of fungi Fusarium sp.to rhizosphere soil and physiological characteristics of Camellia oleifera Abel.[Methods]We investigated the effects of Fusarium sp.to rhizosphere soil nutrient element content and metabolites of C.oleifera.C.oleifera was inoculated with the suspension of Fusarium sp.in pot experiments and ammonium-N,available phosphorus,available potassi-um,organic matter,enzymes and pH of rhizosphere soil,MDA content,activity of SOD,POD of C.oleifera leaves were analyzed.[Results]Fusarium sp.stress significantly inhibited soil enzyme activities and significantly reduced available phosphorus content,especially for phospha-tase and sucrase.Antioxidant enzyme activities in C.oleifera tissues showed that Fusarium sp.stress significantly increased MDA and SOD enzyme activities and decreased POD enzyme activity.Especially,SOD enzyme activity was elevated by 53.86%compared with the CK group.In addition,analysis of the content of major metabolites in C.oleifera leaves showed that Fusarium sp.stress significantly reduced the content of total flavonoids,quercetin,isoquercitrin and isoquercitrin in C.oleifera leaves by 7.80%,50.00%and 75.90%,respectively.[Conclusions]Our results are an important step which showed strong resistance of C.oleifera and can give a novel insight for researches on the effects in the rhizosphere soil enzyme,soil nutrient elements and metabolites of C.oleifera under the Fusarium sp.too.展开更多
本文将Abel引理与q-Zeilberger算法相结合来研究q-非超几何和式。对一类含有q-超调和数的相关和式,得到了一些新的q-模拟恒等式。This article combines Abel’s lemma with q-Zeilberger algorithm to study q-non-hypergeometric sums...本文将Abel引理与q-Zeilberger算法相结合来研究q-非超几何和式。对一类含有q-超调和数的相关和式,得到了一些新的q-模拟恒等式。This article combines Abel’s lemma with q-Zeilberger algorithm to study q-non-hypergeometric sums. For a class of related sum of q-hyperharmonic numbers, some new q-analogous identities are obtained.展开更多
Dr.E.Dale Abel is recognized for his significant contributions to our understanding of the interface between metabolic and cardiovascular disease.He is a leader,mentor,and champion of equity,diversity,and inclusion in...Dr.E.Dale Abel is recognized for his significant contributions to our understanding of the interface between metabolic and cardiovascular disease.He is a leader,mentor,and champion of equity,diversity,and inclusion in science.In this interview with Cell,he discusses his research,what Juneteenth means to him,and the critical role mentorship plays in securing our scientific future.展开更多
Dr.E.Dale Abel is recognized for his significant contributions to our understanding of the interface between metabolic and cardiovascular disease.He is a leader,mentor,and champion of equity,diversity,and inclusion in...Dr.E.Dale Abel is recognized for his significant contributions to our understanding of the interface between metabolic and cardiovascular disease.He is a leader,mentor,and champion of equity,diversity,and inclusion in science.In this interview with Cell,he discusses his research,what Juneteenth means to him,and the critical role mentorship plays in securing our scientific future.展开更多
We present a constructive generalization of Abel-Gontscharoff＇s series expansion to higher dimensions. A constructive application to a problem of multivariate interpolation is also investigated. In addition, two algo...We present a constructive generalization of Abel-Gontscharoff＇s series expansion to higher dimensions. A constructive application to a problem of multivariate interpolation is also investigated. In addition, two algorithms for constructing the basis functions of the interpolants are given.展开更多
基金Supported by Key Field Project of Education Department of Guizhou Province(QJHKYZ[2021]044)Forestry Research Project of Guizhou Province(QLKH[2021]11)+1 种基金Project of Guizhou Provincial Characteristic Key Laboratory(QJHKY[2021]002)National Natural Science Foundation of China(41761010).
文摘[Objectives]To study the effects of fungi Fusarium sp.to rhizosphere soil and physiological characteristics of Camellia oleifera Abel.[Methods]We investigated the effects of Fusarium sp.to rhizosphere soil nutrient element content and metabolites of C.oleifera.C.oleifera was inoculated with the suspension of Fusarium sp.in pot experiments and ammonium-N,available phosphorus,available potassi-um,organic matter,enzymes and pH of rhizosphere soil,MDA content,activity of SOD,POD of C.oleifera leaves were analyzed.[Results]Fusarium sp.stress significantly inhibited soil enzyme activities and significantly reduced available phosphorus content,especially for phospha-tase and sucrase.Antioxidant enzyme activities in C.oleifera tissues showed that Fusarium sp.stress significantly increased MDA and SOD enzyme activities and decreased POD enzyme activity.Especially,SOD enzyme activity was elevated by 53.86%compared with the CK group.In addition,analysis of the content of major metabolites in C.oleifera leaves showed that Fusarium sp.stress significantly reduced the content of total flavonoids,quercetin,isoquercitrin and isoquercitrin in C.oleifera leaves by 7.80%,50.00%and 75.90%,respectively.[Conclusions]Our results are an important step which showed strong resistance of C.oleifera and can give a novel insight for researches on the effects in the rhizosphere soil enzyme,soil nutrient elements and metabolites of C.oleifera under the Fusarium sp.too.
文摘本文将Abel引理与q-Zeilberger算法相结合来研究q-非超几何和式。对一类含有q-超调和数的相关和式,得到了一些新的q-模拟恒等式。This article combines Abel’s lemma with q-Zeilberger algorithm to study q-non-hypergeometric sums. For a class of related sum of q-hyperharmonic numbers, some new q-analogous identities are obtained.
文摘Dr.E.Dale Abel is recognized for his significant contributions to our understanding of the interface between metabolic and cardiovascular disease.He is a leader,mentor,and champion of equity,diversity,and inclusion in science.In this interview with Cell,he discusses his research,what Juneteenth means to him,and the critical role mentorship plays in securing our scientific future.
文摘Dr.E.Dale Abel is recognized for his significant contributions to our understanding of the interface between metabolic and cardiovascular disease.He is a leader,mentor,and champion of equity,diversity,and inclusion in science.In this interview with Cell,he discusses his research,what Juneteenth means to him,and the critical role mentorship plays in securing our scientific future.
基金This paper is a talk on the held in Nanjing, P. R. China, July, 2004.
文摘We present a constructive generalization of Abel-Gontscharoff＇s series expansion to higher dimensions. A constructive application to a problem of multivariate interpolation is also investigated. In addition, two algorithms for constructing the basis functions of the interpolants are given.
