PHOTOLYTIC MICRODETERMINATION OF VITAMIN A IN BLOOD SERUM
نویسندگان
چکیده
منابع مشابه
Photolytic microdetermination of vitamin A in blood serum.
Bessey et al. (1) reported a simple method of photolytic determination of vitamin A in as little as 0.06ml of blood serum and Jackson et al. (2) and Krause et al. (3) used this method for studies on serum vitamin A. Sahashi et al. (4) reexamined the method applying the apparatus and reagents available in the country. Sobel et al. (5) noticed too high values for carotene, when the method was app...
متن کاملMicrodetermination of Proline in Serum.
An accurate method for determination of proline in serum has been adapted to a micro scale, with good results. Acidic ethanol is used as a serum deproteinizing agent prior to development of color with ninhydrin and its extraction into benzene. The range of accuracy is ± 3.0% with as little as 0.2 ml. serum. The microdetermination of this amino acid facilitates study of the intermediary metaboli...
متن کاملPhotometric microdetermination of serum lipase with a phenyl laurate substrate.
The Raderecht and Moskau procedure for pancreatic lipase (6) has been modified for determining the small amounts of this enzyme present in normal blood serum. The present investigation confirmed their findings: that phenyl laurate provides a stable easily-prepared substrate of uniform composition; that the substrate is specifically split by serum and pancreatic lipase; and that the reaction pro...
متن کاملAssociation of blood pressure, serum vitamin D, calcium and PTH in individuals over 40 in East Tehran
Introduction: Mean systolic and diastolic blood pressures and prevalence of hypertension vary throughout the world. These differences have mostly been explained by changes in diet and racial differences. However, it is believed that other factors such as calcium, vitamin D and PTH status may contribute to its pathogenesis. This study was conducted to assess the association between the serum 25-...
متن کاملa swot analysis of the english program of a bilingual school in iran
با توجه به جایگاه زبان انگلیسی به عنوان زبانی بین المللی و با در نظر گرفتن این واقعیت که دولت ها و مسئولان آموزش و پرورش در سراسر جهان در حال حاضر احساس نیاز به ایجاد موقعیتی برای کودکان جهت یاد گیری زبان انگلیسی درسنین پایین در مدارس دو زبانه می کنند، تحقیق حاضر با استفاده از مدل swot (قوت ها، ضعف ها، فرصتها و تهدیدها) سعی در ارزیابی مدرسه ای دو زبانه در ایران را دارد. جهت انجام این تحقیق در م...
15 صفحه اولذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: THE JOURNAL OF VITAMINOLOGY
سال: 1957
ISSN: 0022-5398
DOI: 10.5925/jnsv1954.3.155