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morphological and histochemical study of the abomasal epithelium in camel (camelus dromedarius) wascarried out by light and scanning electron microscopes. the lining of the abomasum was divided into fourregions, i.e. cardiac, pseudocardiac, fundic and pyloric. our investigation revealed that the cardiac andpseudocardiac regions occupy a wide part of the abomasum in camel and it reaches approxim...
جنس .asteraceae) carduus l) شامل حدود 90 گونه است که 8 گونه آن در ایران پراکنش دارد و تنها یک گونه آن انحصاری ایران می باشد. ریخت شناسی دانه های گرده 8 گونه از جنس با استفاده از میکروسکوپ نوری و میکروسکوپ الکترونی نگاره مورد بررسی قرار گرفت. نوع دانه گرده sub- oblate تا oblate- spheroidal با تزئینات خاردار است. اندازه دانه های گرده در دید قطبی از µm 46/50 -76/35 و در دید استوایی از µm 63/...
the study reports some preliminary investigations on the template free synthesis of a scantly investigated polyaniline (pani) derivative-phenylenediamine (pda) by template free method in the presence of oxalic acid (oa) (dopant), using ammonium persulfate as oxidant. polymerization of phenylenediamine (pda) was confirmed by the ft-ir as well as uv–visible studies. the morphology of phenylenedia...
Sarday, O cber 7, 2017 cities of Chicago, Dallas, Los Angeles, Miami and New York attained mean readability grade levels of 12.2, standard error of the mean (SEM)±0.28; 12.2, SEM±0.24; 11.6 SEM±0.28; 12.3 SEM±0.24; and 12.9 SEM±0.33 respectively, with significant difference in mean demonstrated between articles of New York and Los Angeles (p=0.018). There was no significant difference in readab...
Cryptomys hottentotus has no access to dietary or endogenous sources of cholecalciferol (D3). Serum concentrations of calcifediol (25(OH)D3) were undetectable (< 5 ng/ml) and calcitriol (1,25(OH)2D3), although detectable in plasma, was at a low concentration (31.40 (SEM 3.06 pg/ml). Despite their naturally impoverished vitamin D status, these animals exhibited highly efficient mineral absorptio...
Despite convincing in vitro evidence, a vitamin C-E interaction has not been confirmed in vivo. This study was designed to examine the effects of supplementation with either vitamin C or E on their respective plasma concentrations, other antioxidants, lipids and some haemostatic variables. Fasting blood was collected before and after intervention from thirty healthy adults in a double-blinded c...
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