Plant Science Journal最新文献_第4页

Ultrastructural Study on Companion Cells in Leaf Minor Veins of Morus alba 桑叶小脉伴生细胞的超微结构研究

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.10057

Qing-Hui Guo, Lin Liu

引用次数: 0

Dendrocalamus longiauritusS. H. Chen,K. F. Huang et R. S. Chen, a NewDendrocalamusSpecies of Bambusoideae from China 麻longiauritusS。h·陈,K。黄峰等，陈仁生，中国竹科一新种

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.60536

Songhong Chen, Ronglong Chen, Ke-Fu Huang, Huijing Guo

引用次数: 1

Aconitum rotundocassideum,a New Species of Ranunculaceae from Shaanxi 标题陕西毛茛科乌头一新种

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.60533

Wencai Wang

引用次数: 0

Screening of Drought- and Salinity-responsive EST-SSR Markers inMedicago ruthenicaTrautv. 紫花苜蓿抗旱、耐盐EST-SSR标记的筛选。

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.50493

Jie Liu, Die Hu, Hai-jia Chu, Juan Yan, Jian-qiang Li

{"title":"Screening of Drought- and Salinity-responsive EST-SSR Markers inMedicago ruthenicaTrautv.","authors":"Jie Liu, Die Hu, Hai-jia Chu, Juan Yan, Jian-qiang Li","doi":"10.3724/SP.J.1142.2013.50493","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.50493","url":null,"abstract":"To provide genetic markers for the study of ecological adaptability to responsive drought ̄ and salinity ̄stress for Medicago ruthenica Trautv.ꎬ we selected eight pairs of good polymorphism and high stability primers from 70 pairs of drought ̄and salinity ̄responsive EST ̄ SSR markers published for chickpea. DNA sequences were amplified with eight pairs of SSR primers by SSR ̄PCR technique. One hundred and eleven alleles were detectedꎬ on averageꎬ 13􀆰 88 alleles were detected per site. The mean values of observed heterozygosity and expected heterozygosity were 0􀆰 497 and 0􀆰 687ꎬ respectively. Polymorphism information content value ranged from 0􀆰 313 to 0􀆰 883ꎬ and the mean value was 0􀆰 649. These results indicate that the eight EST ̄SSR markers can be used to estimate genetic diversity of M. ruthenicaꎬ and genetic diversity was at a high level. Polymorphism EST ̄SSR markers can be used to investigate ecological adaptive evolution. The results contribute to revealing the genetic variation of drought ̄ and salt ̄tolerance genotypes and understanding the distribution pattern and ecological adaptation mechanism of M. ruthenica populations.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"493"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69789638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 1

Responses of the Antioxidant System inNelumbo nuciferaSeedlings to Arsenic Toxicity 荷叶莲幼苗抗氧化系统对砷中毒的响应

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.60570

Xiangqun Fan, L. Yin, Wei Li, F. Chang

{"title":"Responses of the Antioxidant System inNelumbo nuciferaSeedlings to Arsenic Toxicity","authors":"Xiangqun Fan, L. Yin, Wei Li, F. Chang","doi":"10.3724/SP.J.1142.2013.60570","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.60570","url":null,"abstract":"To study the antioxidant system of Nelumbo nucifera seedlings in response to arsenic stressꎬ compared the influence of two valences of inorganic arsenicꎬ As (III) and As (V)ꎬ on soluble protein contentꎬ malondialdehyde(MDA)and the antioxidant system. Results showed that: MDA and soluble protein content of N. nucifera seedlings increased and then decreased with increasing concentrationꎻ MDA and protein content were more sensitive to As(III) than to As(V) treatment. The Superoxide Dismutase(SOD)was the most sensitive to arsenic treatmentꎻ when the concentration of As (III)was 2􀆰 5 μmol / L and As(V)was 100 μmol / Lꎬ the activity of SOD increased significantly. When the concentration of As(III) was 10 μmol / Lꎬ the activity of Peroxidase(POD) increased significantly. The Catalase(CAT)was more sensitive to As(V). From the experimental resultsꎬ with the increase in arsenic concentrationꎬ the enzyme activities of SODꎬ CAT and POD increasedꎬ which can be used to eliminate reactive oxygen species (ROS) and maintain cell metabolism stability. This study provides some basic data for further study of N. nucifera physiology and growth changeꎬ cultivation and transplants with arsenic stress.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"570"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69789963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Comparison of Active Constituents at Different Growth Stages in Salvia miltiorrhiza Bge. and Salvia miltiorrhiza Bge. f. alba 丹参不同生长时期有效成分的比较。和丹参。f·阿尔巴

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.60596

Wei Liu, Lin Zhang, Jie Zhou, Guozhong Shi, Jianhua Liu, Xiao Wang

{"title":"Comparison of Active Constituents at Different Growth Stages in Salvia miltiorrhiza Bge. and Salvia miltiorrhiza Bge. f. alba","authors":"Wei Liu, Lin Zhang, Jie Zhou, Guozhong Shi, Jianhua Liu, Xiao Wang","doi":"10.3724/SP.J.1142.2013.60596","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.60596","url":null,"abstract":"This paper studied the differences in liposoluble and water-soluble constituents in Salvia miltiorrhiza Bge. and S. miltiorrhiza Bge. f. alba collected at different growth stages and areas. The equation model was used to analyze the accumulative process of active constituents with growth stage. The research determined theories for cultivation and quality control in S. miltiorrhiza. Results showed that the liposoluble content in S. miltiorrhiza bge. f. alba had two maximums values at the end of July and October,respectively,while the liposoluble content in S. miltiorrhiza Bge. reached a maximum value at the end of July. The water-soluble contents in S. miltiorrhiza Bge. and S. miltiorrhiza Bge. f. alba reached maximum values in June to July. The contents of active constituents in S. miltiorrhiza Bge. f. alba were higher than those in S. miltiorrhiza Bge. cultivated for two years. Content of rosmarinic acid aboveground was higher than that in the root in both S. miltiorrhiza. The content of salvianolic acid B in the roots was simulated with the first-order equation Y =-8. 105X +81. 047 and Y=-13. 777X+117. 917,respectively. The content of salvianolic acid B decreased with the growth of plants.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"596"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69790142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 2

Experimental Warming on the Rice-Wheat Rotation Agroecosystem 试验增温对稻麦轮作农业生态系统的影响

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.10049

L. Ding, Hao Chen, Zeng-fu Liu, Wen-wei Ren

{"title":"Experimental Warming on the Rice-Wheat Rotation Agroecosystem","authors":"L. Ding, Hao Chen, Zeng-fu Liu, Wen-wei Ren","doi":"10.3724/SP.J.1142.2013.10049","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.10049","url":null,"abstract":"Experimental warming under field conditions has been applied in studies on feedback between climate warming and ecosystems in recent years.From Dec 2007 to Nov 2009,a warming experiment using infrared heaters on a rice-wheat rotation agroecosystem was conducted at the Agricultural Water Irrigation Technology Station in the Qingpu district of Shanghai to study fluctuations in production and biomass changes in response to future climate warming in the Changjiang River Delta,China.With no changes in the current agricultural management,the aboveground biomass and production of rice with warming decreased by 3.47% and 5.84% and of winter wheat increased by 6.55% and 5.19%,respectively,in the first year.The aboveground biomass and production of rice decreased by 19.53% and 22.57% and of winter-wheat increased by 6.27% and 5.00%,respectively,in the second year.However,the belowground biomass of rice increased by 8.69% in the growing season from Jun to Nov,2009.In the third year,the aboveground biomass and the production of winter-wheat increased by 6.24% and 5.17%,and the belowground biomass increased by 43.73%.In addition,the main traits of the winter wheat were affected significantly by experimental warming,but changes in the traits of rice were not significant.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"49"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69787920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 12

Interaction Effect of Symbiotic Microorganisms on Seedling Growth ofDendrobium catenatumLindley (Orchidaceae) 共生微生物对兰斛幼苗生长的互作效应

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.10073

Ping Zhang, Yunfang Zhong, Xiqiang Song, Xiaoming Wang, Jian Wang

引用次数: 1

Preliminary Studies on Diatoms from Gahai Lake,Gansu Province 甘肃尕海硅藻的初步研究

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.50445

Y. Ni, QI Liu, Q. You, Quanxi Wang

引用次数: 1

Flora of Wild Seed Plants in Yesanhe Nature Reserve in Hubei 湖北野三河自然保护区野生种子植物区系

Plant Science Journal Pub Date : 2013-01-01 DOI: 10.3724/SP.J.1142.2013.50477

Xinyang Zhang, Ruiyang Liu, Liangliang Zhu, Wanqing Wang, Tingyi Huang, Long-Qing Chen

引用次数: 0