共查询到20条相似文献,搜索用时 218 毫秒
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中国科学院动物研究所兽类标本馆藏模式标本名录 总被引:1,自引:0,他引:1
中国科学院动物研究所兽类标本馆藏模式标本名录CATALOGUEOFTHEMAMMALTYPESPECIMENSPRESERVEDINTHEMAMMALCOLLECTIONOFTHEINSTITUTEOFZOOLOGY,CHINESEACADEMYOF... 相似文献
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中华姬鼠种群生态的初步分析THEPRELIMINARYANALYSISONTHEPOPULATIONECOLOGYOFCHINESEFIELDMOUSE(APODEMUSDRACO)KeyWordsChineseFieldMouse(Apodemus... 相似文献
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黑线姬鼠肥满度的研究 总被引:10,自引:1,他引:9
黑线姬鼠肥满度的研究STUDYONTHERELATIVEFATNESSOFTHESTRIPEDFIELDMOUSE(APODEMUSAGRARIVS)KeywordsStripedfieldmouse(Apodemus:agrarius);Relat... 相似文献
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层粘连蛋白活性肽段对小鼠胚泡着床的影响 总被引:4,自引:1,他引:3
层粘连蛋白活性肽段对小鼠胚泡着床的影响EFFECTSOFLAMININPEPTIDESONBLASTOCYSTIMPLANTATIONINMICE关键词胚泡子宫着床层粘连蛋白活性肽段KeywordsBlastocyst,Uterus,Implanta... 相似文献
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L-山梨糖脱氢酶的纯化及性质的研究 总被引:2,自引:0,他引:2
从5L罐发酵L-山梨糖的Gluconobacter SCB329和Bacillus thuringiensis SCB933混合菌株中差速离心收集SCB329菌体,破碎,离心获得无细胞抽提液,硫酸铵分级沉淀蛋白后依次经DEAECellulose 52和Q Sepharose FF柱层析分离得到了L-山梨糖脱氢酶(SDH),它能将L-山梨糖脱氢氧化为L-山梨酮,SDS-PAGE电泳测得分子量约为60KD。动力学性研究表明它为一个典型的Michaelis-Menten氏酶,对L-山 相似文献
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Sandra Bessudo Felipe Ladino Edgar Eduardo Becerril-García Charles M. Shepard Pelayo Salinas-De-León Edgar Mauricio Hoyos-Padilla 《Journal of fish biology》2021,99(5):1769-1774
Management and conservation actions in marine-protected areas require baselines for monitoring threatened marine fauna such as elasmobranchs. This article provides evidence of the occurrence of 34 species of elasmobranchs (21 sharks and 13 batoids) in the Malpelo Flora and Fauna Sanctuary, Colombia, including five new records of sharks and three of rays. From 1987 to 2021, new records were obtained by underwater visual census using SCUBA, manned submersibles and deep-ocean cameras to depths of up to 2211 m. Of the recorded species, 21 are considered as threatened taxa (64%) by the IUCN, making the Malpelo Flora and Fauna Sanctuary an essential conservation area for this highly threatened group of species. 相似文献
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《African Journal of Ecology》1987,25(1):65-69
Book reviewed in this article:
The Japanese Ivory Industry. By Esmond Bradley Martin.
A Checklist of the Flora of Budongo Forest Reserve, Uganda, with Notes on Ecology and Phenology. By T.J. Synnott.
Soil Salinity under Irrigation. Processes and Management. (Ecological Studies No.51). Edited by I. Shainberg and J. Shalhevet. 相似文献
The Japanese Ivory Industry. By Esmond Bradley Martin.
A Checklist of the Flora of Budongo Forest Reserve, Uganda, with Notes on Ecology and Phenology. By T.J. Synnott.
Soil Salinity under Irrigation. Processes and Management. (Ecological Studies No.51). Edited by I. Shainberg and J. Shalhevet. 相似文献
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植物定植图微机显示与管理系统 总被引:1,自引:0,他引:1
介绍了运用软件工程的方法和数据库技术研究开发的南京中山植物园植物定植图微机显示与管理系统。详细介绍了系统的目标,系统的实现,应用软件的研制及应用效果。 相似文献
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中国华夏植物区科达植物的研究历史虽然最早可上溯至1883年,但直到1991年才首次报道其角质层构造.到目前为止,中国华夏植物区总共描述了4种科达植物原位角质层和3种分散角质层.但与欧美植物区相比,有关中国华夏植物区科达植物角质层的研究工作还较薄弱.本文较详细地描述了3种产自中国华夏植物区二叠纪煤系地层中的科达植物分散角质层.其中2种采自华北亚区南缘的安徽淮南新庄孜矿山西组A1煤顶板,地质时代为早二叠世;另一种采自华南亚区的贵州水城矿区大河边矿龙潭组顶部的11号煤层,地质时代为晚二叠世早期.将这3种科达植物分散角质层与已知的欧美植物区和中国华夏植物区的种类进行了对比,认为它们都是新的类型.讨论了这3种新的科达植物分散角质层所具有的古植物学意义. 相似文献
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STEPHEN L. JURY F.L.S. 《Botanical journal of the Linnean Society. Linnean Society of London》1991,106(2):121-128
Review is presented of some of the recent computer-based projects in botany, including: ILDIS (the International Legume Database and Information Service), ESFEDS (European Science Foundation-European Documentation System), Flora Europaea, TDWG (Taxonomic Databases Working Group), Species Plantarum Project, 'Names in Current Use' and BSBI (Botanical Society of the British Isles) database project. 相似文献
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中国华夏植物区二叠纪几种科达植物分散角质层及其意义 总被引:2,自引:0,他引:2
中国华夏植物区科达植物的研究历史虽然最早可上溯至1883年,但直到1991年才首次报道其角质层构造。到目前为止,中国华夏植物区总共描述了4种科达植物原位角质层和3种分散角质层。但与欧美植物区相比,有关中国华夏植物区科达植物角质层的研究工作还较薄弱。本文较详细地描述了3种产自中国华夏植物区二叠纪煤系地层中的科达植物分散角质层。其中2种采自华北亚区南缘的安徽淮南新庄孜矿山西组A1煤顶板,地质时代为早二叠世;另一种采自华南亚区的贵州水城矿区大河边矿龙潭组顶部的11号煤层,地质时代为晚二叠世早期。将这3种科达植物分散角质层与已知的欧美植物区和中国华夏植物区的种类进行了对比,认为它们都是新的类型。讨论了这3种新的科达植物分散角质层所具有的古植物学意义。 相似文献
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《Austral ecology》1980,5(2):241-243
Book review in this article Life on Forty Acres R.D. HUGHES Northern Moreton Bay Symposium A. Bailey and N.C. Stevens MICHAEL D. SABATH Kosciusko Alpine Flora A.B. Costin, M. Gray, C.J. Totterdell and D.J. Wimbush. Wilderness caves of the Gordon-Franklin River System G.J. Middleton MICHAEL D. SABATH 相似文献
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《植被学杂志》2001,12(1):151-152
Book reviewed in this article: Ne'eman, G. & Trabaud, L. Ecology, Biogeography and Management of Pinus halepensis and P. brutia Forest Ecosystems in the Mediterranean Basin . xii + 412 pp. Backhuys Publishers, Leiden. ISBN 90–5782‐055‐2 (hardcover). Price: USD 120.00 Jonsell, B. (ed.) 2000. Flora Nordica , Vol. 1. Lycopodiaceae to Polygonaceae. xxii + 344 pp. The Bergius Foundation and Royal Swedish Academy of Sciences, Stockholm. ISBN 91 7190 033 0 (hardcover). Price: 50 USD 相似文献
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Leakha Henry Kerrie Ramm Qian-Hao Zhu Narayana M. Upadhyaya 《Molecular breeding : new strategies in plant improvement》2008,22(1):151-157
A robust Laboratory Information Management System (LIMS) is required for the efficient handling of data generated from large-scale
insertional mutagenesis projects. The Rice Gene Machine Information Management System (RGMIMS), a web-based modular LIMS,
developed in a rice functional genomics laboratory at CSIRO, currently has four core modules: Seed Management, Transformation
Management, Plant/Progeny Management, Phenotype Management, and an ad hoc querying module. RGMIMS manages, preserves and tracks
large inventories of transgenic germplasm and enables efficient and accurate record keeping of the large quantities of experimental
data. RGMIMS automates and seamlessly integrates multi-step experimental processes. A web user interface, incorporating barcoding
utilities, enables rapid data capture and tracking of biological resources. Ontologies from Gramene and Plant Ontology consortium
are used to describe mutant phenotypes. RGMIMS supports generic research processes in plant mutagenesis and could readily
be adapted to general LIMS for high-throughput plant research. 相似文献
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Harriet Meadow Krauss 《Brittonia》1973,25(2):119-134
The Flora North America Program will create a computer data bank of taxonomic information about the vascular plants of North America north of Mexico. The system, which will serve a broad range of users, will provide for the acquisition, editing, and storage of data and the preparation of a variety of products. It will grow and evolve over a long period of time, continually incorporating changes to data and new categories of information as they become available. The system will utilize an existing computer program package, the IBM Generalized Information System (GIS), for creating, maintaining, querying, and generating reports from its files of data. In addition to a file of taxonomic, ecological, and geographic data about each taxon, the system will build and maintain a series of authority or dictionary files to control system content. The first major system product will be a published flora, generated by computer. Many other catalogs and indexes will be prepared and specific questions may be asked of the data bank to meet individual user needs for information. 相似文献