Results 61 to 70 of about 1,345 (192)

Phytochemical and Antioxidant Studies on a Rare Rheum cordatum Losinsk. Species from Kazakhstan

Oxidative Medicine and Cellular Longevity, Volume 2019, Issue 1, 2019., 2019
An optimisation of extraction towards an increased antioxidant capacity and the study on the extracts’ composition by HPLC‐ESI‐Q‐TOF‐MS were performed on different organs of a rarely studied plant: Rheum cordatum Losinsk (Polygonaceae) growing in Kazakhstan. More than 20 compounds from anthraquinones and phenolics were identified in an optimised method.
Gulsim Zhumashova, Wirginia Kukula-Koch, Wojciech Koch, Tomasz Baj, Galiya Sayakova, Alma Shukirbekova, Kazimierz Głowniak, Zuriyadda Sakipova, Elena Azzini   +8 more
wiley   +1 more source

Problems of Assessment of Live Bacterial Vaccine Sterility

Проблемы особо опасных инфекций, 2019
Objective of the study - analysis of standard indicators and methods, utilized for determination of presence of contaminating microorganisms in live bacterial vaccines. Materials and methods.
S. M. Sukhanova, L. V. Sayapina, Z. E. Berdnikova, A. S. Tikhonova, V. I. Klimov   +4 more
doaj   +1 more source

Вивчення елементного та амінокислотного складу серій слані Cetraria islandica (L.) Ach., заготовлених в Україні [PDF]

, 2022
Aim. To study the elemental and amino acid composition of Cetraria islandica (L.) Ach. thalli batches harvested in Ukraine.Materials and methods. Seven batches of C.
Khvorost, Olga P., Shpychak, Alina O.
core   +2 more sources

Nonclinical safety and immunogenicity assessment of a combined DTacP vaccine in animal models

Journal of Applied Toxicology, Volume 44, Issue 11, Page 1689-1699, November 2024.
Abstract The (diphtheria, tetanus, and pertussis [acellular, component] [DTacP]) vaccine is a combined vaccine designed to prevent three potentially fatal diseases including pertussis, tetanus, and diphtheria in both children and adults. We utilized advanced technology to develop a novel DTacP vaccine that was previously unavailable in China.
Shihui Li, Hui Fu, Shouzhi Yu, Yuxiu Zhao, Ting Liu, Ling Wang, Na Zhang, Wei Wang, Baifeng Yang, Peng He, Yancen Guo, Shaoting Qiu, Yuntao Zhang   +12 more
wiley   +1 more source

A Robust Static Headspace GC‐FID Method to Detect and Quantify Formaldehyde Impurity in Pharmaceutical Excipients

Journal of Analytical Methods in Chemistry, Volume 2018, Issue 1, 2018., 2018
Formaldehyde is a highly reactive impurity that can be found in many pharmaceutical excipients. Trace levels of this impurity may affect drug product stability, safety, efficacy, and performance. A static headspace gas chromatographic method was developed and validated to determine formaldehyde in pharmaceutical excipients after an effective ...
Bashir Daoud Agha Dit Daoudy, Mohammad Ammar Al-Khayat, Francois Karabet, Mohammad Amer Al-Mardini, Krishna K. Verma   +4 more
wiley   +1 more source

Topical and transdermal botanical formulations of the Chinese pharmacopoeia—A review

Phytotherapy Research, Volume 38, Issue 9, Page 4716-4735, September 2024.
Abstract In pharmaceutics, ingredients are classified as active ingredients and excipients. In topical/transdermal phytomedicines, an ingredient may serve both functions. Published information on these dual‐purpose ingredients and their pharmacological relevance is limited.
Jingyi Gu, Majella E. Lane, Bruno Da Silva Sil Dos Santos, Michael Heinrich   +3 more
wiley   +1 more source

Development of HPLC method for identification and quantification of genistein substance

Регуляторные исследования и экспертиза лекарственных средств
INTRODUCTION. low-toxic polyphenolic compound with significant antioxidant activity. Genistein Genistein (5,7-dihydroxy-3-(4-hydroxyphenyl)chromene-4-on) is in combination with chemoradiotherapy can prevent and reduce radiation damage.
L. D. Ignatova, V. V. Tihonova, O. Yu. Strelova   +2 more
doaj   +1 more source

MICROSCOPIC DIAGNOSTIC FEATURES OF WHOLE, MILLED AND POWDERED PLANT MATERIAL “RHIZOMES OF COMMON TURMERIC”

Наука и инновации в медицине, 2016
Aim - the determination of microscopic diagnostic features of rhizomes of common turmeric (Curcuma longa L.), ginger family (Zingiberaceae). Materials and methods.
VA A Kurkin, VM M Ryzhov, TK K Ryazanova, LV V Tarasenko, MYu Yu Borisov, EV V Avdeeva   +5 more
doaj   +1 more source

Extraction solvent selection for Cannabis sativa L. by efficient exploration of cannabinoid selectivity and phytochemical diversity

Phytochemical Analysis, Volume 35, Issue 1, Page 163-183, January 2024.
Abstract Introduction Cannabis sativa L. is attracting worldwide attention due to various health‐promoting effects. Extraction solvent type is critical for the recovery of bioactive compounds from the plant, especially cannabinoids. However, the choice of solvent is varied and not adequately warranted elsewhere, causing confusion in involved fields ...
Petros S. Tzimas, Eleftherios A. Petrakis, Maria Halabalaki, Leandros A. Skaltsounis   +3 more
wiley   +1 more source

THE STUDY OF THE EXTRACTION DYNAMICS OF BIOLOGICALLY ACTIVE SUBSTANCES FROM THE BIDENS TRIPARTITA L. HERB AND ANTIOXIDANT ACTIVITY OF THE OBTAINED EXTRACTS [PDF]

, 2020
The interest to study the genus Bidens and in particular Bidens tripartita L. (bur-marigold herb) is unmitigated due to its antioxidant, anti-allergic, antimicrobial, antifungal, hepatoprotective, immunostimulating and hypotensive activity ...
Bezruk, Ivan, Gontova, Tetiana, Kotov, Andrii, Kotov, Semen, Kotova, Elina   +4 more
core   +3 more sources