نتایج جستجو برای: and e tans

تعداد نتایج: 17333585  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1392

اسانس گیاهان خشک شده در سایه haplophyllum acutifolium، salvia chloroleuca به دو روش1.تقطیر با آب 2. روش میکرواستخراج فاز جامد با نمونه برداری از فضای فوقانی گرفته شد و سپس به روشgc/ms مورد آنالیز و شناسایی قرار گرفت. عمده ترکیبات اسانس گیاه haplophyllum acutifolium: stem oil (%) flower oil (%) leaf oil (%) ri compound with head space area %)) ri compound with hydrodistillation 19.19 17.55 3...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

1. to determine whether difference in birth body mass influenced growth performance in pipistrellus kuhlii we studied a total of 12 captive-born neonates. bats were assigned to two body mass groups: light birth body mass (lbw: 0.89 ± 0.05, n=8) and heavy birth body mass (hbw: 1.35 ± 0.08, n=4). heavier body mass at birth was associated with rapid postnatal growth (body mass and forearm length) ...

A. R. Jahany, G. R. Memarzadeh

Information technology growth and development has caused to significant revolution in the daily life of the modern societies. Changing organizational approaches in their activities methods has been presented with IT development simultaneously by scholars and endeavors have been continued   to discover its various dimensions. E-Readiness, a concept that has been stated 3 decades ago, means the d...

Journal: :Neuron 2014
Yael Zahar Genela Morris

The striatum is crucial for the correct learning and control of goal-directed behavior and habitual actions. Here in this issue of Neuron, Atallah et al. (2014) show that both reinforcement-based learning and control parameters are reflected in the neural activity of the ventromedial striatum.

2016
Mario Orozco-Morales Giovanny Soca-Chafre Pedro Barrios-Bernal Norma Hernández-Pedro Oscar Arrieta

Inflammation is a component of the tumor microenvironment and represents the 7th hallmark of cancer. Chronic inflammation plays a critical role in tumorigenesis. Tumor infiltrating inflammatory cells mediate processes associated with progression, immune suppression, promotion of neoangiogenesis and lymphangiogenesis, remodeling of extracellular matrix, invasion and metastasis, and, lastly, the ...

2007
Z. Yang R. A. Washenfelder G. Keppel-Aleks N. Y. Krakauer J. T. Randerson P. P. Tans C. Sweeney P. O. Wennberg

[1] Observations of the column-averaged dry molar mixing ratio of CO2 above both Park Falls, Wisconsin and Kitt Peak, Arizona, together with partial columns derived from aircraft profiles over Eurasia and North America are used to estimate the seasonal integral of net ecosystem exchange (NEE) between the atmosphere and the terrestrial biosphere in the Northern Hemisphere. We find that NEE is 25...

2006
TAKASHI YosHIMOTO M. Fujimura

FUJIMURA, M., KAYAMA, T., KUMABE, T. and YosHIMOTo, T. Ganglioglioma in the Basal Ganglia Totally Resected by a Trans-Distal Sylvian Approach. Tohoku J. Exp. Med., 1995, 175 (3), 211-218 A patient with a ganglioglioma in the basal ganglia is presented. An 18-year-old man presented with involuntary movement in his right hand and right homonymous hemianopsia. Computed tomography and magnetic reso...

2011
C.J.M. Hoppe G. Langer B. Rost Alfred Wegener

a r t i c l e i n f o With respect to their sensitivity to ocean acidification, calcifiers such as the coccolithophore Emiliania huxleyi have received special attention, as the process of calcification seems to be particularly sensitive to changes in the marine carbonate system. For E. huxleyi, apparently conflicting results regarding its sensitivity to ocean acidification have been published (...

2007
P. Ao

Some biologists accept Wright's adaptive landscape idea, believing it is one of most profound concepts in evolutionary dynamics. Some wouldn't, believing that " the idea that there is such a quantity remains one of the most widely held popular misconceptions about evolution. " The two groups usually have very limited communication with each other. The paper of Poelwijk, Kiviet, Weinreich, and T...

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