نتایج جستجو برای: van vleck
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reaction mechanism among indoline-2,3-dione, pyrrolidine-2-carboxylic acid and (z)-2-(1-(2-hydroxynaphthalen-1-yl)ethylidene)hydroxycarboxamide to form 1’-((((aminooxy)carbonyl)amino)methyl)-2’-(1-hydroxynaphthalen-2-yl)-2’-methyl-1’,2’,5’,6’,7’,7a’-hexahydrospiro[indoline-3,3’-pyrrolo[1,2-a]imidazole-2-one was investigated using density functional theory (dft) at b3lyp basis theory. the three-...
ellis-van creveld syndrome is transmitted as an autosomal recessive trait. this syndrome is accompanied in 60% of cases with congenital heart disease, mostly single atrium or large asd. patients are mostly symptomatic, but in this rare case despite 68 years of age, the patient was free of symptoms except for complete heart block for which pacemaker was inserted
هدف: عفونت های ناشی از انتروکوکسی های مقاوم به ونکومایسین در تمامی دنیا در حال افزایش است. مقاومت این باکتری ها به آنتی بیوتیک های گلیکوپپتیدی در ارتباط با ژن های van a, b, c, d, e است که باعث کاهش تأثیر این آنتی بیوتیک ها در دیواره این باکتری ها می شود. منشا این ژن ها تاکنون شناخته نشده است؛ اما مطالعات در سال های اخیر مقاومت انتروکوکوس ها را ناشی از انتقال ژن van b از طریق باکتری های فلور رود...
The first-lactation milk records of 20,850 artificially sired Holstein cows and their darns were analyzed by a sire-by-herd, variance components model to determine if unequal numbers of records in the filled subclasses had any effect on the paternal half-sib correlatiou or the daughter-dam regression. The variance components were estimated with the number per subclass held constant at 1, 2, 3, ...
fictional names have been one of the most important and serious topics in the contemporary philosophy of language and metaphysics.several questions such as “do fictional names refer to any objects?” “are fictional characters existent objects?” have resulted in a considerable literature of philosophy. in this essay, we will follow two objectives. first we will describe and elaborate the ideas ...
abstract water retention curve (wrc) is a fundamental property of soil. it is used to evaluate available water, permeability, drainage and movement of solutes. despite numerous studies on wrc of soils abroad, no local study has been carried out on charmahal-va-bakhtiari soils. the objective of this study was to compare the quality of fitting of several wrc models to lordegan soils and to select...
an earthquake was happened on 23 october 2011 in van, turkey (mw7.2) at the eastern most area of anatolian plateau and in the neighborhood of iranian border (west azerbaijan province). the study was performed based on field and office observations and has been focused on the process of disaster management in turkey after the 23 october 2011 earthquake. we surveyed the quake from the view point ...
یک روش تکثیر درون شیشه¬ای کارآمد به منظور تکثیر گونه rosa hybrid واریته city of leads از طریق تکثیر جوانه جانبی بررسی گردید. در ابتدا ریزنمونه¬ها به منظور استقرار بر روی دو محیط کشت ms و van der salm در ترکیب با غلظت¬های مختلف هورمون¬های ba و naa کشت گردیدند. بیشترین درصد استقرار ریزنمونه¬ها (100 درصد) و تعداد نوساقه¬ها (4/3 نوساقه در هر ریزنمونه) در محیط van der salm حاوی 2 میلی¬گرم در لیتر ba...
Direct measurement of soil unsaturated hydraulic conductivity (K(h) or K(θ)) is difficult and time-consuming, and often in many applied models, predicting hydraulic conductivity is carried out according to measurements of soil retention curve and saturated hydraulic conductivity (Ks). However, using KS as a matching point in many procedures may result in over-estimation of unsaturated hydraulic...
chondroectodermal dysplasia (ellis-van creveld syndrome) is a rare autosomal recessive congenital abnormality. this syndrome is characterized by a spectrum of clinical findings, among which chondrodystrophy, polydactyly, ectodermal dysplasia, and congenital cardiac anomalies are the most common. it is imperative to not overlook the cardiac complications in patients with this syndrome during den...
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