نتایج جستجو برای: si3

تعداد نتایج: 177  

Journal: :Agronomy 2021

Durum wheat (Triticum turgidum subsp. durum) is mostly grown in Mediterranean type environments, characterized by unpredictable rainfall amounts and distribution, heat stress, prevalence of major diseases pests, all to be exacerbated with climate change. Pre-breeding efforts transgressing adaptive genes from wild relatives need strengthened overcome these abiotic biotic challenges. In this stud...

2001
William M. Kantor Ákos Seress

A group is usually input into a computer by specifying the group either using a presentation or using a generating set of permutations or matrices. Here we will emphasize the latter approach, referring to [Si3, Si4, Ser1] for details of the other situations. Thus, the basic computational setting discussed here is as follows: a group is given, specified as G = 〈X〉 in terms of some generating set...

در چند دهه گذشته استفاده از روش‎های دورسنجی برای تهیه نقشه شوری خاک و پایش تغییرات آن توسعه پیدا کرده است. این تحقیق در راستای ارزیابی امکان استفاده از این تکنیک به منظور تهیه نقشه‏های شوری خاک در مزرعه نمونه ارتش گرگان انجام شد. در گام نخست، 101 نمونه خاک در دو مقطع زمانی اواخر اسفند سال 1390 و اوایل خرداد سال 1391 از عمق 30 سانتی‏متری مزرعه تهیه و هدایت الکتریکی به وسیله دستگاه هدایت‎سنج و اس...

Maharloo Lake is one of the salty lakes located in the southeast of Fars province, Iran. Presence of salt domes has a significant role in its salinity. Magnesium-sodium chloride and sodium sulfate are dominant salts of the lake. Due to the drying up of lake, widespread lands surrounding the area are exposed to secondary salinity. It seems necessary to investigate the changes to find salinity le...

Journal: :Oncology nursing forum 2012
Eunyoung Eunice Suh

PURPOSE/OBJECTIVES To evaluate the effects of pericardium 6 (P6) acupressure and nurse-provided counseling on chemotherapy-induced nausea and vomiting (CINV) in patients with breast cancer. DESIGN Randomized, controlled trial. SETTING A university cancer center in Seoul, South Korea. SAMPLE 120 women who were beginning their second cycle of adjuvant chemotherapy after definitive surgery f...

2017
Xin Liu Tanzeelur Rahman Feng Yang Chun Song Taiwen Yong Jiang Liu Cuiying Zhang Wenyu Yang

The crop intercepted photosynthetically active radiation (PAR) and radiation use efficiency (RUE) vary markedly in different intercropping systems. The HHLA (horizontally homogeneous leaf area) and ERCRT (extended row crop radiation transmission) models have been established to calculate the intercepted PAR for intercrops. However, there is still a lack of study on the intercepted PAR and RUE u...

Journal: :Oncology nursing forum 2007
Suzanne L Dibble Judy Luce Bruce A Cooper Jill Israel Misha Cohen Brenda Nussey Hope Rugo

PURPOSE/OBJECTIVES To compare differences in the chemotherapy-induced nausea and vomiting (CINV) among three groups of women (acupressure, placebo acupressure, and usual care) undergoing chemo-therapy for breast cancer. DESIGN A multicenter, longitudinal, randomized clinical trial throughout one cycle of chemotherapy. SETTING Ten community clinical oncology programs associated with the M.D....

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2017
Ananya Ray-Soni Rachel A Mooney Robert Landick

In bacteria, intrinsic termination signals cause disassembly of the highly stable elongating transcription complex (EC) over windows of two to three nucleotides after kilobases of RNA synthesis. Intrinsic termination is caused by the formation of a nascent RNA hairpin adjacent to a weak RNA-DNA hybrid within RNA polymerase (RNAP). Although the contributions of RNA and DNA sequences to terminati...

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