همهاخبارمکان‌یابراهنمای خریدتصاویرویدیومقالات علمی
درباره برتیناتماس با ماهوش مصنوعی رایگانایمیل رایگانمترجم رایگانDNS رایگانهواشناسیکاوش برتیناتبلیغ در برتینا
درباره سرچحریم خصوصیشرایط

برتینا (فناوری پیشرفته پارسیان) شرکت دانش‌بنیان حوزه هوش مصنوعی

www.nature.com/articles/158572a0

The moon and plant growth

CFC Beeson - Nature, 1946 - nature.com
۳۵ ارجاع1946

BELIEFS that phases of the moon have a differential effect on the rate of development of plants are both ancient and world-wide. Proof by rational experiment seems to have been …

iopscience.iop.org/article/10.1086/424563/metaPDF

A multiwavelength search for a counterpart of the brightest unidentified gamma-ray source 3EG J2020+ 4017 (2CG 078+ 2)

W Becker, MC Weisskopf, Z Arzoumanian… - The Astrophysical …, 2004 - iopscience.iop.org
۲۳ ارجاع2004

In search of the counterpart to the brightest unidentified gamma-ray source, 3EG J2020+4017 (2CG 078+2), we report on new X-ray and radio observations of the γ Cygni field with the …

iopscience.iop.org/article/10.1086/508339/metaPDF

A search for the X-ray counterpart of the unidentified γ-ray source 3EG J2020+ 4017 (2CG078+ 2)

MC Weisskopf, DA Swartz, A Carraminana… - The Astrophysical …, 2006 - iopscience.iop.org
۲۲ ارجاع2006

We report observations with the Chandra X-Ray Observatory of a field in the γ-Cygni supernova remnant (SNR 78.2+2.1) centered on the cataloged location of the unidentified, bright γ-…

eric.ed.govPDF

The Inclusion of Students with Disabilities in School Accountability Systems: An Update. NCEE 2013-4017.

J Harr-Robins, M Song, S Hurlburt, C Pruce… - National Center for …, 2013 - ERIC
۲۱ ارجاع2013

Formerly excluded from measures of educational performance, students with disabilities (SWDs) are now explicitly recognized in federal and state accountability systems. At the national …

adsabs.harvard.edu/full/1983A&AS...54....1VPDF

… observations of double spiral galaxies. III NGC 3504/3512, NGC 4085/4088, IC 65/UGC 622, NGC 797/801. IV NGC 4618/4625, NGC 4016/4017, NGC 3725/UGC …

GA Van Moorsel - … Supplement Series (ISSN 0365-0138), vol …, 1983 - adsabs.harvard.edu
۲۲ ارجاع365

These four binary systems are observed in the 21-cm neutral hydrogen line with the Westerbork Synthesis Radio Telescope (WSRT). All eight galaxies are detected; in the field of IC 65/…

journals.asm.org/doi/abs/10.1128/jvi.67.7.4017-4026.1993PDF

NS3 is a serine protease required for processing of hepatitis C virus polyprotein

L Tomei, C Failla, E Santolini, R De Francesco… - Journal of …, 1993 - journals.asm.org
۵۷۴ ارجاع1993

Hepatitis C virus (HCV) possesses a positive-sense RNA genome which encodes a large polyprotein of 3,010 amino acids. Previous data and sequence analysis have indicated that …

www.sciencedirect.com/science/article/pii/0304401794031119

Current state and future trends in the diagnosis of babesiosis

R Böse, WK Jorgensen, RJ Dalgliesh, KT Friedhoff… - Veterinary …, 1995 - Elsevier
۴۶۸ ارجاع1995

An overview is given of the currently available methods to diagnose babesiosis in livestock. Microscopic techniques are still be only appropriate techniques to diagnose acute disease. …

www.science.org/doi/abs/10.1126/science.175.4017.79

Thyroid state: effects on pre-and postsynaptic central noradrenergic mechanisms

W Emlen, DS Segal, AJ Mandell - Science, 1972 - science.org
۱۰۶ ارجاع1972

For hypothyroid rats, spontaneous motor activity was less than that in matched normal controls, and the specific activity of tyrosine hydroxylase in the midbrain was significantly greater …

www.sciencedirect.com/science/article/pii/0304401794031078

International collaborative research: significance of tick-borne hemoparasitic diseases to world animal health

G Uilenberg - Veterinary parasitology, 1995 - Elsevier
۵۰۰ ارجاع1995

A general review is given of the tick-borne hemoparasitic diseases of greatest economic importance in ruminants, babesiosis, anaplasmosis, theileriosis and cowdriosis, each caused …

www.nature.com/articles/158594a0

Carbon sources in the photosynthesis of aquatic plants

ES Nielsen - Nature, 1946 - nature.com
۵۳ ارجاع1946

WHEREAS the carbon dioxide of the air as the carbpw source in the photosynthesis of terrestrial plants hs been known since the end of the eighteenth century, matters are quite …

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