UV SPECTROPHOTOMETRY IN THE ANALYSIS OF A COMBINED MEDICINAL PRODUCT BASED ON DRY LICORICE ROOT EXTRACT

2022 ◽  
pp. 35-38
Author(s):  
А.М. ОМАРИ ◽  
Т.А. АРЫСТАНОВА

Работа посвящена разработке методики количественного определения глицирризина и аскорбиновой кислоты при их совместном присутствии в комбинированном лекарственном препарате в виде саше методом УФ-спектрофотометрии. This paper represents a developed technique for the quantitative determination of a new medicinal composition based on dry licorice extract and ascorbic acid for the prevention and treatment of immunode ciency in viral infections by UV spectrophotometry

2022 ◽  
pp. 21-28
Author(s):  
А.М. ОМАРИ ◽  
Т.А. АРЫСТАНОВА

В статье описано современное состояние распространения, переработки и использования солодки в Казахстане. Представлены литературные данные использования компонентов корня солодки в создании лекарственных средств для профилактики и лечения иммунодефицитного состояния при вирусных инфекциях. Обобщены литературные данные о комбинированных препаратах, содержащих экстракт корня солодки, глицирризиновую кислоту. The article describes the current state of distribution, processing and use of licorice in Kazakhstan. The literature data on the use of licorice root components in the creation of medicines for the prevention and treatment of immunodeficiency in viral infections are presented. The literature data on combined preparations containing licorice root extract and glycyrrhizic acid are summarized.


1962 ◽  
Vol 39 (1) ◽  
pp. 13-21 ◽  
Author(s):  
Roger A. Gorski ◽  
Charles A. Barraclough

ABSTRACT We have previously suggested that the failure of the androgen-sterilized, persistent-oestrous rat to ovulate, following electrical stimulation of the median eminence structures of the hypothalamus, is due to an insufficiency in adenohypophyseal LH concentration. Using the ovarian ascorbic acid technique for quantitative determination of pituitary LH content, the present studies have demonstrated that the sterile rat pituitary gland contains one-third the LH content of the normal prooestrous gland. Furthermore, not only does progesterone priming of this persistent-oestrous rat result in a 75 % increase in LH concentration, but on hypothalamic stimulation sufficient LH is released to induce ovulation. The decrease in LH concentration which accompanies ovulation in the progesterone-primed, sterile rat is approximately 45 % of the total gland content as compared with a 51 % decrease in pituitary content in the normal cyclic rat.


Author(s):  
Sirazhudin Dzh. Mekhtikhanov ◽  
◽  
Dzhamilya P. Babaeva ◽  
Kusum M. Magomedova ◽  
Patimat A. Gamzatova ◽  
...  

1976 ◽  
Vol 59 (4) ◽  
pp. 766-769
Author(s):  
Albert B Karasz ◽  
John J Maxstadt ◽  
Juergen Reher ◽  
Frank Decocco

Abstract A procedure is described for the examination of large numbers of ground beef samples for the 4 most commonly used preservatives. A single sample solution is prepared and aliquots are taken for the various tests. Sulfite is determined colorimetrically with acid-bleached p-rosaniline. Ascorbic acid is titrated with 2,6-dichloroindophenol. Benzoic and sorbic acids are measured by ultraviolet absorption. Negative samples are rapidly sorted out in this procedure and positive samples are completed for quantitative determination of the preservative. Recoveries are 95% for sodium sulfite, 103% for sodium benzoate, 90% for potassium sorbate, and 81 % expected recovery for sodium ascorbate. The limit of detection is 0.005% for potassium sorbate, and 0.01% for the 3 other preservatives.


1969 ◽  
Vol 3 (11) ◽  
pp. 665-667
Author(s):  
V. V. Davituliani ◽  
V. I. Ganuchukov

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