理学 >>> 生物学 >>> 生物数学 生物物理学 生物化学 细胞生物学 生理学 发育生物学 遗传学 放射生物学 分子生物学 生物进化论 生态学 神经生物学 植物学 昆虫学 动物学 微生物学 水生生物学 病毒学 人类学 生物工程 生物学其他学科
搜索结果: 1-15 共查到生物学 Endemic相关记录17条 . 查询时间(0.046 秒)
Elymus sosnowskyi, a rare endemic species known from East Anatolia, Turkey, was first collected by D. Sosnowsky in 1912. After that it has been collected only one other time, by F. Sorger in 1981. Dur...
The karyotypic and cytogenetic characteristics of southern catfish, Glyptothorax silviae Coad, 1981, was investigated for the first time by examining metaphase chromosome spreads obtained from gill ep...
We review the fossil history of seed plant genera that are now endemic to eastern Asia. Although the majority of eastern Asian endemic genera have no known fossil record at all, 54 genera, or about 9%...
The perennial monocarpic endemic species Heracleum platytaenium Boiss. [Apiaceae (=Umbelliferae)] was collected with associated insects in Kızılcahamam (Ankara) between June and August in 20...
Scorzonera amasiana Hausskn. & Bornm. is a stenoendemic species known from a few localities in Amasya Province. After the rediscovery of S. amasiana, it has been recorded from a new locality in Amasya...
The biology, nymphal stages, and life habits of the endemic dune cricket Schizodactylus inexpectatus (Werner, 1901) (Orthoptera: Schizodactylidae) were investigated in this study carried out between 2...
期刊信息 篇名 High RAPD but no cpDNA sequence variation in the endemic and endangered plant, Heptacodium miconioides Rehd. (Caprifoliaceae) 语种 英文 撰写或编译 撰写 作者 陆慧萍,蔡越玮,陈小勇 第一作者单位 华东师范大学 刊物名称 Genetica 页面 DOI 1...
期刊信息 篇名 Low genetic diversity among populations of the rare Chinese endemic Kingdonia uniflora revealed by RAPD-analysis 语种 英文 撰写或编译 撰写 作者 Ren Yi.,Liu Xiao.,Ge Song 第一作者单位 College of Life Sciences, Sh...
The karyotypes of 2 endemic tooth-carps of Iran, Aphanius persicus (Jenkis, 1910) and Aphanius sophiae (Heckel, 1849), were investigated by examining metaphase chromosomes spreads obtained from gill e...
The chromosome numbers of 16 of the 19 endemic taxa of Northern Cyprus were investigated, 15 of which are new records. Diploid chromosome numbers of the taxa investigated varied between 2n = 12 and 2n...
The endemic Onosma bracteosum Hausskn. & Bornm. (Boraginaceae) was investigated morphologically, anatomically and ecologically. It has setae with tuberculate bases. The stem is 15-35 cm tall and erect...
Alkanna haussknechtii Bornm., which occurs only in the vicinity of Amasya, is critically endangered. The morphological and anatomical properties of the species, an endemic plant of the Irano-Turanian ...
Four Nepeta L. species endemic to East Anatolia, Nepeta baytopii Hedge & Lamond, N. crinita Montbret & Aucher ex Bentham, N. obtusicrena Boiss. & Kotschy ex Hedge and N. sorgerae Hedge & Lamond, are e...
Background: Deficiencies of iodine, iron, and vitamin A are the 3 most common micronutrient deficiencies in developing countries, although control programs, when properly implemented, can be effect...
Background: Goiter rates and iodine deficiency usually show marked improvement in efficacy studies of mandatory iodization of salt, but little is known about the short-term effectiveness of mandato...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...