نتایج جستجو برای: broad bed and furrow

تعداد نتایج: 16843609  

Journal: :Journal of cell science 2008
Anna Marie Sokac Eric Wieschaus

Cortical compartments partition proteins and membrane at the cell surface to define regions of specialized function. Here we ask how cortical compartments arise along the plasma membrane furrows that cellularize the early Drosophila embryo, and investigate the influence that this compartmentalization has on furrow ingression. We find that the zygotic gene product Nullo aids the establishment of...

ژورنال: علوم آب و خاک 2000
فرزام نیا, مسعود , مصطفی ‌زاده, بهروز ,

In this research, the hydraulic behavior of furrow irrigation was investigated under cut-back, Walker-Skogerboe and conventional methods at the three experimental farms of Lavark, Shervedan, and Isfahan University of Technology for three irrigation events. In each farm, data were collected for each of the above methods with at least three replications including furrow shape, furrow length, furr...

Journal: :Development 2005
Jörg Grosshans Christian Wenzl Hans-Martin Herz Slawomir Bartoszewski Frank Schnorrer Nina Vogt Heinz Schwarz H-Arno Müller

The physical interaction of the plasma membrane with the associated cortical cytoskeleton is important in many morphogenetic processes during development. At the end of the syncytial blastoderm of Drosophila the plasma membrane begins to fold in and forms the furrow canals in a regular hexagonal pattern. Every furrow canal leads the invagination of membrane between adjacent nuclei. Concomitantl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...

علیرضا سپاسخواه, , محمد مهدی قاسمی, ,

In this study, the effect of deficit irrigation with every–other furrow irrigation method, which is an innovated method in farm irrigation management, was examined on sorghum (Sorghum durra L.) in Bajgah and Kooshkak areas of Fars Province. The experimental design was split plot with three main plots of irrigation interval (10, 15 and 20 days), three subplots of irrigation methods (ordinary fur...

Journal: :Science letters 2022

Water productivity can be enhanced by using drip irrigation on raised beds to minimize water wastage. This was demonstrated in field trials carried out farmers' fields with Maize (Zea mays L.) semi-arid area during 2020 and 2021. study compared productivity, crop yield economic profitability of under bed furrow conventional ridge planting. Three treatments, T1 (raised planting irrigation), T2 (...

2015
Ryan M. Holly Lauren M. Mavor Zhongyuan Zuo Todd Blankenship

Plasma membrane furrow formation is crucial in cell division and cytokinesis. Furrow formation in early syncytialDrosophila embryos is exceptionally rapid, with furrows forming in as little as 3.75 min. Here, we use 4D imaging to identify furrow formation, stabilization, and regression periods, and identify a rapid, membrane-dependent pathway that is essential for plasma membrane furrow formati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1391

this ethnographic case study research was carried out in a private school setting in the context of iran. the research tried to explore the analysis and identity construction of a group of learners and teachers along with the content analysis of books on the basis of four types of commodified, political, national and narrative identities. how english language learners and teachers in an informa...

ژورنال: بیمارستان 2012
ارکیان, سید حسن, صابری اناری, حسین, عبادی فردآذر, فربد, محمدی, ناصر, چوپانی, اعظم, چوپانی, فاطمه,

Background: The existed difference statistical indicators is necessary to measure the efficiency of the health organization and as an exact strategy, could be removed the developed problems in heath services sectors. Materials and methods: This is a descriptive research as a cross sectional study throughout obstetric and gynecology wards in the general hospital of RASOOL. The questionnaires...

Journal: :Journal of cell science 1976
T Sawai

In cleaving eggs of the newt, Cynops pyrrhogaster, the behaviour of the egg surface was analysed by observing linear and area changes in a transplanted piece of cortex which differed in pigmentation from the background. Results from the animal hemisphere showed that the surface in the cleavage plane shrank extensively in the region where the early cleavage furrow was being formed. On both sides...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید