نتایج جستجو برای: scientific name

تعداد نتایج: 519551  

2009
GREGORY B. PAULY DAVID M. HILLIS DAVID C. CANNATELLA

The sixth edition of the Scientific and Standard English Names of Amphibians and Reptiles of North America (Crother, 2008, SSAR Herpetological Circular 37:1–84) is the ‘‘Official Names List’’ for the three major North American herpetological societies. Although this publication is intended to aid users of scientific and common names, we argue that current practices for authoring, reviewing, and...

2015
Stephen Guertin Sherry Barrett

We, the U.S. Fish and Wildlife Service (Service), revise the regulations for the nonessential experimental population of the Mexican wolf (Canis lupus baileyi) under section 10(j) of the Endangered Species Act of 1973, as amended. This action is being taken in coordination with our final rule in this Federal Register to list the Mexican wolf as an endangered subspecies. The regulatory revisions...

Journal: :Vital 2009

Journal: :Journal of Documentation 2006
Toni Weller David Bawden

s and Indexes to Branded Full Text: What’s in a Name? 100 Eunice M. Roe Medical Science and Medical Informatics: The Visible Human Project, 1986–2000 110 Simon Baatz Remembering and Forgetting: Exploring the Role of the Record in the Conduct of Scientific Research 118 Kalpana Shankar Predecessors of Scientific Indexing Structures in the Domain of Religion 126 Bella Hass Weinberg

Ahmad Esalat Nejad Hamze Esalat Nejad

Cochineal is the name of both crimson or carmine dye and the cochineal insect (Dactylopius coccus), a scale insect from which the dye is derived. There are other species in the genus Dactylopius which can be used to produce cochineal extract, but they are extremely difficult to distinguish from D. coccus, even for expert taxonomists, and the latter scientific name (and the use of the term "coch...

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
منصوره دمرچی لو mansooreh damerchiloo dental school, shahid beheshti university of medical sciences, tehran-iranدانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی

objective: citation analysis is a bibliometric method used for the calculation of the mean number of citations and detection of highly cited references, frequency distribution of citations in different languages, update rate, efficacy of resources and number of core journals of a scientific domain. this process elucidates the information needs of researchers in a specific realm of science and e...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1391

هدف از انجام این تحقیق بررسی نقش احتمالی داروهای نیتریک ارژیک در اثرات پاداشی نیکوتین در موش بزرگ آزمایشگاهی نر بود. از یک روش ترجیح مکان شرطی شده یا cpp (conditioned place preference) برای اندازه گیری اثرات پاداشی نیکوتین استفاده شد و در روز تست علاوه بر نمره شرطی شدن تعداد رفتارهای وابسته به دوپامین نیز شمارش شد. نتایج نشان داد که تجویز داخل صفاقی نیکوتین باعث القای cpp معنی دار شد در حالی که...

Ahmad Esalat Nejad Hamze Esalat Nejad

Cochineal is the name of both crimson or carmine dye and the cochineal insect (Dactylopius coccus), a scale insect from which the dye is derived. There are other species in the genus Dactylopius which can be used to produce cochineal extract, but they are extremely difficult to distinguish from D. coccus, even for expert taxonomists, and the latter scientific name (and the use of the term "coch...

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