نتایج جستجو برای: pi 306174 14

تعداد نتایج: 400870  

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0

safflower is one of the oldest cultivated plants and oilseed as a native iran could have in the development of oilseeds cultivation. to evaluate the morphological characteristics of safflower (carthamus tinctorius l) an experiment was conducted as a completely randomized design. the figures include 1- pi 23755 2-pi 239041 3- pi 250202 4- pi 250532 5- pi 25268 6- pi 253515 7- pi 253541 8- pi 253...

Journal: :iranian journal of mathematical chemistry 2010
m. j. nadjafi-arani g. h. fath-tabar m. mirzargar

in this paper some upper and lower bounds for the greatest eigenvalues of the pi and vertex pimatrices of a graph g are obtained. those graphs for which these bounds are best possible arecharacterized.

2012
Lu Qin Yongxiang Guo Liyu Chen Ruikang Liang Mian Gu Guohua Xu Jing Zhao Thomas Walk Hong Liao

BACKGROUND Phosphorus (P) is essential for plant growth and development. Phosphate (Pi) transporter genes in the Pht1 family play important roles in Pi uptake and translocation in plants. Although Pht1 family genes have been well studied in model plants, little is known about their functions in soybean, an important legume crop worldwide. PRINCIPAL FINDINGS We identified and isolated a comple...

Journal: :Comptes rendus de l'Academie des sciences. Serie III, Sciences de la vie 1991
B Calvino S Maillet P Pradelles J M Besson J Y Couraud

Parallel time courses of clinical and behavioural parameters and levels of plasma substance P-like immunoreactivity (SPLI-PI) were studied in arthritic rats (adjuvant induced arthritis, AIA, a chronic pain model). Acute (14 and 21 post-inoculation days,PI) and post-acute (42 days PI) phases of the syndrome were investigated. These data were compared with those obtained in a control situation (i...

Journal: :Microbial pathogenesis 2004
Jong-Hwan Park Dong-Jae Kim Yong-Ho Park Seung-Hyeok Seok Sun-A Cho Min-Won Baek Hui-Young Lee Jae-Hak Park

Listeria monocytogenes induces the suppurative gastritis in some mice strains. In this study, characteristics of the gastritis caused by L. monocytogenes infection in mice were examined with time course of infection. Mice were administered intragastrically with 1.8 x 10(8) CFU of L. monocytogenes. Each three mice were sacrificed by cervical dislocation at 1, 3, 5, 7, 10, 14, 17, 21, and 28 days...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده ریاضی 1390

شاخص توپولوژیک عددی حقیقی است که به یک گراف نسبت داده می شود و تحت یک ریختی گراف ثابت می ماند. شاخص های توپولوژیک برای بررسی خواص فیزیکی-شیمیایی ترکیبات شیمیایی به کار می روند. شاخص ‎ pi ‎ در مقاله ای در سال ‎2009‎ در تلاش جهت یافتن رابطه ای دقیق برای محاسبه ی شاخص ‎ pi ‎ رأسی حاصل ضرب دکارتی گراف ها معرفی شد. بعدها کاربردهای فراوانی از این شاخص در علوم نانو و شیمی به دست آمد. مطالعه ی ریاضی ای...

Journal: :international journal of industrial mathematics 2014
a. arjomandfar o. khormali

in this paper, at first we mention to some results related to pi and vertex co-pi indices and then we introduce the edge versions of co-pi indices. then, we obtain some properties about these new indices.

2015
Chao Yan Bei-Bei Zhang Hui Hua Bo Li Bo Zhang Qian Yu Xiang-Yang Li Ying Liu Wei Pan Xiang-Ye Liu Ren-Xian Tang Kui-Yang Zheng Hossam M Ashour

Clonorchiasis, caused by the liver fluke Clonorchis sinensis, is a chronic parasitic infection regulated by T cell subsets. An imbalance of CD4+CD25+ Foxp3+regulatory T (Treg) and interleukin (IL)-17-secreting T cells (Th17) may control inflammation and play an important role in the pathogenesis of immune evasion. In the present study, we assessed the dynamics of Treg/Th17 and determined whethe...

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