搜索结果: 1-15 共查到“生物学 endemic”相关记录17条 . 查询时间(0.023 秒)
Elymus sosnowskyi (Hackel) Melderis (Poaceae), a rare endemic species in Turkey
Endangered endemic Elymus Turkey
2010/3/17
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...
Karyotype analysis of an endemic sucker catfish, Glyptothorax silviae Coad,1981 (Actinopterygii: Sisoridae), from Iran
Glyptothorax karyotype chromosome idiogram Iran Middle East
2010/3/25
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...
Eastern Asian endemic seed plant genera and their paleogeographic history throughout the Northern Hemisphere
Cretaceous eastern Asia endemic paleobotany phytogeography Tertiary
2009/8/4
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%...
Insects Associated with the Endemic Species Heracleum platytaenium Boiss. (Apiaceae) with New Records for the Turkish Fauna
Apiaceae Heracleum platytaenium Turkey, insect fauna new records
2010/3/25
The perennial monocarpic endemic species Heracleum platytaenium Boiss. [Apiaceae (=Umbelliferae)] was collected with associated insects in Kızılcahamam (Ankara) between June and August in 20...
Taxonomical and Chorological Notes on the Turkish Endemic Scorzonera amasiana Hausskn. & Bornm. (Asteraceae)
Scorzonera amasiana taxonomy chorology Turkey
2010/3/17
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 Sand Dune Cricket Schizodactylus inexpectatus (Werner, 1901) (Orthoptera: Schizodactylidae)
Dune cricket endemic Schizodactylus inexpectatus biology, behaviour life habits
2010/3/26
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
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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
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作者
Ren Yi.,Liu Xiao.,Ge Song
第一作者单位
College of Life Sciences, Sh...
Karyological Analysis of Two Endemic Tooth-Carps, Aphanius persicus and Aphanius sophiae (Pisces: Cyprinodontidae), from Southwest Iran
Aphanius persicus Aphanius sophiae karyotype chromosome idiogram
2010/3/26
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...
Chromosome Numbers of 16 Endemic Plant Taxa from Northern Cyprus
Northern Cyprus endemics chromosome numbers
2010/3/18
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 Morphological, Anatomical and Ecological Properties of Endemic Onosma bracteosum Hausskn. & Bornm. (Boraginaceae)Species
Boraginaceae Onosma bracteosum morphology anatomy ecology
2010/3/19
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...
A Morphological and Anatomical Study on Endemic Alkanna haussknechtii Bornm. (Boraginaceae), Critically Endangered in Turkey
Alkanna haussknechtii critically endangered endemic morphology, anatomy
2010/3/19
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 ...
Threatened Categories of Four Nepeta L. (Lamiaceae) Species Endemic to the East Anatolia
Nepeta threat categories endemism
2010/3/19
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...
Endemic goiter with iodine sufficiency: a possible role for the consumption of pearl millet in the etiology of endemic goiter
Iodine goiter vitamin A iron anemia, southern Blue Nile area Sudan pearl millet micronutrient deficiency, children
2016/6/3
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...
Short-term effectiveness of mandatory iodization of table salt, at an elevated iodine concentration, on the iodine and goiter status of schoolchildren with endemic goiter1
Iodine deficiency goiters mandatory iodization, urinary iodine excretion iodized salt short-term effectiveness, South Africa primary school children
2016/6/3
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...