نتایج جستجو برای: sand mat
تعداد نتایج: 34963 فیلتر نتایج به سال:
The MAT-B1 and MAT-C1 ascites sublines of the 13762 rat mammary adenocarcinoma differ in morphology, agglutinability with concanavalin A, and xenotransplantability. Both cell lines contain a major mucin-type glycoprotein, but the MAT-C1 (xenotransplantable) subline contains a 3-fold-greater content of sialic acid on the glycoprotein than does the MAT-B1 (nonxenotransplantable) subline. The pres...
The distinct rhizomorphic mats formed by ectomycorrhizal Piloderma fungi are common features of the organic soil horizons of coniferous forests of the Pacific Northwest. These mats have been found to cover 25e40% of the forest floor in some Douglas-fir stands, and are associated with physical and biochemical properties that distinguish them from the surrounding non-mat soils. In this study, we ...
زمینه و هدف : بیماری لپتوسپیروز یکی از شایع ترین بیماری های مشترک بین انسان و حیوان در سراسر دنیا محسوب می شود. بیماری گاهاً مهلک بوده و از طریق تماس مستقیم یا غیرمستقیم با ادرار حیوانات آلوده به لپتوسپیرا بروزمی کند. این مطالعه به منظور معرفی موارد بروز لپتوسپیروز در استان گلستان طی سال 1383 انجام شد. روش بررسی : طبق هماهنگیهای مقرر با مرکز بهداشت استان، 20 بیماری که با تشخیص پزشک معالج و بر ا...
تعیین تنوع ژنتیکی قارچ جدا شده از روی علفهای هرز به کمک واکنش pcr که در دانستن نوترکیبی های ژنتیکی احتمالی در جمعیت های قارچ بسیار مفید خواهد بود، برای اولین بار در ایران انجام شد. جدایه های قارچ magnaporthe grisea جدا شده از روی برخی علف های هرزگرامینه و برنج جهت تعیین تیپ آمیزشی به کمک واکنش pcr و تنوع ژنتیکی به کمک نشانگر rapd-pcr مورد تجزیه و تحلیل قرار گرفت. با استفاده از سه آغازگر تصادفی ...
background: toxoplasma gondii is a zoonotic protozoan parasite found worldwide and responsible for major economic losses in most classes of livestock. this study was aimed to determine the prevalence of t. gondii infection in sheep, cattle and horses in urmia, north-west of iran, using mat. methods : blood samples of 276 livestock and 26 horses were collected from july 2009 till april 2010. t...
Spectral analysis of the cell free extracts of four mat samples colonizing a Great Artesian Bain (GAB) aquifer bore runoff channel suggested that Thermus was present in the 75 degrees C grey mat, Meiothermus was present in the 66 degrees C red mat, a mixed population of Meiothermus/Thermus and photosynthetic microbes were present in the 57 degrees C green mat and photosynthetic microbes were pr...
We investigated the mechanism of nitric oxide (NO) action on hepatic methionine adenosyltransferase (MAT) activity using S-nitrosoglutathione (GSNO) as NO donor. Hepatic MAT plays an essential role in the metabolism of methionine, converting this amino acid into S-adenosylmethionine. Hepatic MAT exists in two oligomeric states: as a tetramer (MAT I) and as a dimer (MAT III) of the same subunit....
Microbes form mats with architectures that promote efficient metabolism within a particular physicochemical environment, thus studying mat structure helps us understand ecophysiology. Despite much research on chemolithotrophic Fe-oxidizing bacteria, Fe mat architecture has not been visualized because these delicate structures are easily disrupted. There are striking similarities between the bio...
conclusions the he jump mat can be recommended in relation to the validity of constraints. in this study, only a part of the quality criteria were examined. for the final recommendation it is advised to examine the he jump mat on the other quality criteria (test-retest reliability, sensitivity change). background in the field of vertical jump diagnostics, force plates (fp) are the reference sta...
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