{"title":"A Revision of Some Species of the GenusPhyllostachys(Gramineae—Bambusoideae)(V)","authors":"Lai Guang","doi":"10.3724/SP.J.1142.2013.60545","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.60545","url":null,"abstract":"Based on complex observation of type materials, real photos and collections, investigation of type locality and examination of original descriptions, some taxonomically uncertain Latin names under Phyllostachys Sieb. et Zucc. were discussed and verified. As a result,P. sapida Yi( = P. arcana McClure),P. balansae Nguyen( = P. bambusoides Sieb. et Zucc.),P. subulata W. T. Lin et Z. M. Wu( = P. bambusoides Sieb. et Zucc. f. shouzhu Yi),P. cantoniensis W. T. Lin( = P. heteroclada Oliv.),P. lofushanensis C. P. Wang et al.( = P. nidularia Munro f. basipilis G. H. Lai),P. aristata W. T. Lin( = P. nidularia Munro f. basipilis G. H. Lai), P. guizhouensis C. S. Chao et J. Q. Zhang( = P. nigra( Lodd. ex Lindl.) Munro var. henonis( Mitf.) Stapf ex Rendle), and P. lithophila Hayata( = P. sulphurea( Carr.) A. et C. Riv. var. viridis R. A. Young) were all reduced to synonyms; the systematic position of three species from Vietnam was proposed: P. caobangensis Nguyen may possibly be conspecific with P. bambusoides Sieb. et Zucc., and P. baccanensis Nguyen and P. vietbacensis Nguyen conspecific with P. kwangsiensis W. Y. Hsiung et al.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"545"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69789411","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}
Zhijun Lu, Dachuan Bao, Yili Guo, Junmeng Lu, Qinggang Wang, Dong He, K. Zhang, Yaozhan Xu, Haibo Liu, Hongjie Meng, Handong Huang, Xinzeng Wei, J. Liao, X. Qiao, M. Jiang, Zhirong Gu, C. Liao
{"title":"Community Composition and Structure of Badagongshan (BDGS) Forest Dynamic Plot in a Mid-subtropical Mountain Evergreen and Deciduous Broad-leaved Mixed Forest, Central China","authors":"Zhijun Lu, Dachuan Bao, Yili Guo, Junmeng Lu, Qinggang Wang, Dong He, K. Zhang, Yaozhan Xu, Haibo Liu, Hongjie Meng, Handong Huang, Xinzeng Wei, J. Liao, X. Qiao, M. Jiang, Zhirong Gu, C. Liao","doi":"10.3724/SP.J.1142.2013.40336","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.40336","url":null,"abstract":"Mountain evergreen and deciduous broadleaved mixed forests in China are mainly distributed in the mid-subtropical mid-mountain zones.Mount Badagongshan(BDGS) is located on the northern end of the Wuling Mountains at the north rim of the mid-subtropical zone,and has a typical mountain evergreen and deciduous broadleaved mixed forest.To investigate dynamics of this forest,biodiversity origin and maintenance mechanisms in East Sichuan and West Hubei in 2010-2011,the Wuhan Botanical Garden,Chinese Academy of Sciences established one 25 hm2(500 m× 500 m) forest dynamic plot of subtropical mountain evergreen and deciduous broadleaved mixed forest in the Badagongshan(BDGS) National Nature Reserve according to the standards of the Center for Tropical Forest Science(CTFS).Here,we present the flora,community composition,structure,size class and spatial distribution based data collected from all woody(bamboo and liana not included) plants with DBH≥1 cm.Our results demonstrated that BDGS was a typical mountain evergreen and deciduous broadleaved mixed forest,dominated by pantropic distribution families(24.50%) and northern temperate distribution genera(24.56%).There were nine rare and endangered wood plants.We classified 186556 individuals into 53 families,114 genera and 238 species(94 evergreen and 144 deciduous).Dominant species were from the families of Fagaceae,Ericaceae,Lauraceae and Theaceae.There were 38 species with 1000 individuals(63.16% evergreen).In total,103 rare species( 25 individuals) accounted for 43.28% of all the woody plants.The forest strata was divided into a canopy layer dominated by Cyclobalanopsis multinervis and Fagus lucida,an understory layer dominated by Rhododendron stamineum and Litsea elongata,and a shrub layer dominated by Eurya brevistyla and Symplocos anomala.Abundant(1000 individuals) and rare species were mainly from the shrub layer.Limited by growth form,the plot had a fairly small mean DBH(5.41 cm) and was dominated by small sized individuals(68.40%).The size class of five dominant trees was reverse J.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"336"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69788542","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}
F. Dang, Y. Lei, D. Guan, Zaiteng Wang, Shuilin He
{"title":"Identification and evaluation of resistance to bacterial wilt in pepper","authors":"F. Dang, Y. Lei, D. Guan, Zaiteng Wang, Shuilin He","doi":"10.3724/SP.J.1142.2013.40378","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.40378","url":null,"abstract":"","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"378"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69788694","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}
{"title":"Development of SSR Markers in Aquatic Plant Nymphoides peltata( Menyanthaceae ) Based on Information from Transcriptome Sequencing","authors":"Yangchen Yuan, Qing‐Feng Wang, Jin‐Ming Chen","doi":"10.3724/SP.J.1142.2013.50485","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.50485","url":null,"abstract":"Using the program MISA,a total of 12319EST-SSRs were sought out from 79536ESTs of aquatic plant Nymphoides peltata.Dinucleotide and trinucleotide SSRs were the two main motif types,accounting for 57.31% and 30.87%,respectively.The most abundant di-and tri-motifs were AG/CT(29.76%)and AAG/CTT(8.66%),respectively.We randomly selected 130primer pairs to evaluate their application and polymorphism across two populations of N.peltata.Seventyeight SSR markers were amplified successfully,yielding clear and discernible bands,among which37were found to be polymorphic and the polymorphic rate was 47.44%.Using the polymorphic SSR markers,a total of 114alleles were detected.The number of alleles per locus ranged from 2to 6(mean 3.08).Observed heterozygosity(Ho)and expected value(He)per locus varied from 0.229to 1.000and from 0.351to 0.756,respectively.Polymorphism information content(PIC)ranged from 0.286to 0.698,with an average of 0.495.The results indicated that the development of SSR molecular markers from the EST dataset generated by next generation sequencing in the aquatic plant N.peltata is valuable and effective.These newly generated SSR makers will provide new tools for studying genetic diversity and population genetic structure of N. peltata.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"485"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69789595","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}
Fengqi Li, L. Kong, Yusheng Liu, He Wang, Jun-hua Peng
{"title":"TOPSIS Based Comprehensive Evaluation of the Resistance in Wheat Germplasm to English Grain Aphid","authors":"Fengqi Li, L. Kong, Yusheng Liu, He Wang, Jun-hua Peng","doi":"10.3724/SP.J.1142.2013.30228","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.30228","url":null,"abstract":"","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"228"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69788319","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}
Qiu Daoshou, Xi-Long Zheng, Cai Shike, Jin-Rong Zheng, Lu Huanming, Zhang Lei, Deng Rui-yun, Wu Li, Liu Xiaojin
{"title":"Development and Transfer Analysis of SSR in Dendrobium","authors":"Qiu Daoshou, Xi-Long Zheng, Cai Shike, Jin-Rong Zheng, Lu Huanming, Zhang Lei, Deng Rui-yun, Wu Li, Liu Xiaojin","doi":"10.3724/SP.J.1142.2013.50500","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.50500","url":null,"abstract":"To date,only 100SSR markers in Dendrobiumhave been developed,which are far from sufficient for research applications.To develop molecular markers,we mined SSR of Dendrobium from public nucleotide data through bioinformation methods.Some 1343Uni-DNA sequences were assembled from the 3599DNA sequences of Dendrobiumfrom GenBank.By scanning the Uni-DNA sequences,283SSRs were distributed in 205Uni-DNA sequences,with an average frequency of 1SSR per 2815bp.Sequence alignment indicated that 86of the 205SSR-DNA sequences had already been used to design primers.In this study,76primer pairs were designed from the remaining 119sequences for transferability analysis among 32 Dendrobium species.Results showed that 47primer pairs were amplified effectively with transfer rates ranging from 51.1%to 95.7%(average75.9%).Of which,46primer pairs were able to detect polymorphism among the Dendrobium species with 2-8alleles(average 4.0alleles).Ten pairs of polymorphic primers were selected to detect polymorphism in 60accessions of D.officinale,and 2-5alleles(average 3.4alleles)were found per SSR locus.Based on the SSR amplification pattern,the 60accessions of D.officinale were clustered into five clusters,and phenotypes were closer within clusters than between clusters.The sequencing of the amplified fragment of DM121revealed that allele variation within D.officinale was attributed mainly to the variation of SSR repeat numbers,whereas allele variations among Dendrobium species were also caused by a single base indel and substitution in the microsatellite flanking region.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"500"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69789268","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}
{"title":"Research on Tissue Culture Technology of Racomitrium japonicum","authors":"Mei-Juan Zhang, W. Sha","doi":"10.3724/SP.J.1142.2013.60616","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.60616","url":null,"abstract":"The effects of different disinfectants on explants of Racomitrium japonicum were studied here. Suitable inoculation media were screened tentatively,and the effects of sucrose concentrations on growth of R. japonicum gametophytes were investigated. The results showed that a concentration of 0. 02% HgCl 2 for 45- 60 seconds was optimal for initiation cultures from fragments of gametophytes pre-immersed in 2% detergent for a period of time. The suitable inoculation medium for sterile explants was organic culture medium MS. Protonemal colonies and young gametophytes then grew well when 3% sucrose was added.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"616"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69789938","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}
{"title":"Expression and Localization of FtsZ from Spirulina platensis in Escherichia coli","authors":"Juan Wu, Lu-Yang Zou, Qun Zeng, Hong Xu","doi":"10.3724/SP.J.1142.2013.20171","DOIUrl":"https://doi.org/10.3724/SP.J.1142.2013.20171","url":null,"abstract":"Prokaryotic cytoskeletal protein FtsZ,a microtubule homolog,assembles into a compact circular structure at the mid-cell and plays an important role in cytokinesis.To explore the function of FtsZ in Spirulina platensis morphogenesis,we cloned the ftsZ gene from S.platensis and constructed its fusion tag of GFP expression plasmid pGFP-FtsZ.The recombined expression vector was transformed to Escherichia coli BL21.Western blot analysis showed that the GFP-FtsZ fusion gene was successfully expressed in the transformant.The transformed bacteria that expressed the GFP-FtsZ protein changed from normal short-rod shapes and formed long filaments.The length of the filamentation cells was proportional to the expression amount of FtsZ in cells.Regular-dot distribution of the GFP-FtsZ fusion protein in transformed bacteria was observed by fluorescent light microscopy.The data demonstrated that FtsZ was a highly conserved functional protein.The FtsZ of S.platensis assembled the complete cytokinesis apparatus and formed a Z-ring structure at the future division site to regulate cell division in E.coli.The overexpression of FtsZ blocked the normal cell cycle and led to cell filamentation.","PeriodicalId":20134,"journal":{"name":"Plant Science Journal","volume":"31 1","pages":"171"},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69787730","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}