Results 21 to 30 of about 335,927 (147)
Impact of Acid Rain with Different pH Values in Monstera deliciosa Plants
Medical Sciences Forum, 2023 The present research experimentally outlines the reaction of a Monstera deliciosa plants to the effects of acid rain at various pH levels. Sulfuric acid was used to simulate acid rain, with prepared solutions having four different pH values.
Afonso Ramos +4 more
doaj +1 more source
Conical Paper Chromatography [PDF]
Nature, 1957 A CIRCULAR filter paper suitable for partition paper chromatography is cut so that it can be made into a cone. A number of origins are marked at adequate intervals near the lower edge, the standard and unknown solutions are dropped on these origins (see Fig. 1) and chromatographic development allowed to take place in an upward direction.
openaire +3 more sources
Chromatography paper strip sampling of enteric adenoviruses type 40 and 41 positive stool specimens
Virology Journal, 2005 Background The enteric subgroup F adenoviruses type 40 (Ad40) and 41 (Ad41) are the second most important cause of acute infantile gastroenteritis after rotaviruses.
Rahman Mustafizur +3 more
doaj +1 more source
Quantitative glass paper chromatography: phosphatidyl choline and sphingomyelin
Journal of Lipid Research, 1959 A rapid chromatographic procedure was developed for the separation of sphingomyelin, phosphatidyl choline, phosphatidyl ethanolamine, phosphatidyl serine, phosphatidyl inositol, and free fatty acids on glass paper coated with sodium silicate. In addition,
James E. Muldrey +2 more
doaj
Determination of Radiochemical Purity of 99mTc-DTPA Using One-System Method of Paper Chromatography [PDF]
Journal of Pure and Applied Chemistry Research, 2019 The more efficient and effective quality control techniques for 99mTc-DTPA are needed because 99mTc has a short half-life of around 6.0 hours. We have succeeded in developing a one-system of TLC for radiochemical purity testing system that is faster and ...
Maskur Maskur +7 more
doaj
Separations, 2022 Food, drugs, dyes, extracts, and minerals are all made up of complex elements, and utilizing unidimensional chromatography to separate them is inefficient and insensitive.
Ruhul Amin +6 more
doaj +1 more source
Paper Chromatography for the Radiochemical Control of 90Y for it’s Clinical Uses [PDF]
مجله علوم و فنون هستهای, 2013 Our aim in this work was to develop a reliable technique to accurately determine the amount of Yttrium-90 in Strontium-90 used for therapy. Yttrium-90 which can be used for clinical purposes should be in a very high radionuclide purity,therefore a ...
A.R Khanchi +4 more
doaj
Compendio bibliográfico sobre cromatografía líquida de alta eficacia de lípidos: IV 1985-1994.
Grasas y Aceites, 1997 The present summary, following the tradition begun by K. Aitzetmüller with the works published from 1961 and continued by the present authors from 1975, is a compilation of articles appearing between the years given in the title; the database used was ...
E. Graciani Constante +2 more
doaj +1 more source
Journal of Associated Medical Sciences, 2008 การเตรียมสิ่งส่งตรวจจากสารคัดหลั่ง ที่มีปริมาณและจำนวนเซลล์น้อย เช่น CSF, urine จำเป็นต้องใช้วิธีพิเศษตัวอย่างเช่น cytocentrifuge preparations สำหรับวัตถุประสงค์ในการศึกษาครั้งนี้เพื่อเปรียบเทียบการกู้คืนของเซลล์จากการเตรียมตัวอย่างด้วยวิธ ...
สมมาตร์ ศรีบำรุงสันติ +2 more
doaj
Quantitative glass paper chromatography: a microdetermination of plasma cholesterol*
Journal of Lipid Research, 1960 A rapid, sensitive method for the determination of sterols is described. Microgram samples are spotted on impregnated glass fiber paper, chromatographed for 7 minutes, dried, sprayed with sulfuric acid, and charred by heating.
Joseph R. Swartwout +3 more
doaj