Results 21 to 30 of about 5,540 (243)
Determination of the Degree of Unsaturation in Essential Oils
Регуляторные исследования и экспертиза лекарственных средств, 2023 Being widely used, medicinal products based on vegetable oils require strict regulation and evaluation of quality attributes, determination of shelf-life periods, and monitoring of storage conditions.
A. M. Agafonov +5 more
doaj +1 more source
Biologically active properties of plant extracts in cosmetic emulsions [PDF]
, 2020 Describes biologically active properties waters plant extracts of domestic herbaceous species as a part cosmetic emulsion in this article. In particular, the antioxidant features related to vitamins, flavonoids, coloring, extractive and tannins were ...
Harhaun, Ruslana +3 more
core +1 more source
Química Nova, 2005 Classical methods of analysis played a fundamental role in the development of Chemistry and the chemical industry. They have been tools for analytical procedures since the 18th century, remaining useful until today.
Juliana Terra, Adriana Vitorino Rossi
doaj +1 more source
Water quality monitoring and hydraulic evaluation of a household roof runoff harvesting system in France [PDF]
, 2012 The quality of harvested rainwater used for toilet flushing in a private house in the south-west of France was assessed over a one-year period. Twenty-one physicochemical parameters were screened using standard analytical techniques.
Huau, Marie-Christine +5 more
core +3 more sources
STUDY OF ORGANIC ACIDS PROFILE OF GENUS PERSICARIA MILL SPECIES
Фармация и фармакология (Пятигорск), 2022 The genus Persicaria Mill. species belonging to the buckwheat family (Polygonaceae Juss.) and widespread in Russia, are weeds. The chemical composition’s main components of the genus Persicaria Mill.
A. S. Chistyakova +3 more
doaj +1 more source
Homoeopathic Medicines of Virginian Witch Hazel: Dosage Forms and Standardisation
Регуляторные исследования и экспертиза лекарственных средств, 2023 According to the authors’ analysis of regulatory documents for homoeopathic medicines of Virginian witch hazel (Hamamelis virginiana L.), there is a need to transform quality assessment approaches and to unify analytical procedures for identification and
N. S. Teryoshina +2 more
doaj +1 more source
New approaches to the study of cell vital activity cultivated in different growing conditions with analysis of oxygen in the medium [PDF]
Наука и инновации в медицине, 2019 Objectives to develop new approaches to the study of morphofunctional state of chondroblasts, cultured at 37C on a 3D carrier in different environments: in a CO2incubator with 5% of CO2and in a thermostat in an air-proof tube. Material and methods.The
Larisa T. Volova +5 more
doaj +1 more source
Orapuh Journal, 2022 Introduction The demand for ethanol-based sanitisers has increased dramatically since the dawn of the COVID-19 era, making it very difficult for health regulators to ensure the quality of the products and the safety of unsuspecting consumers.
Kaneoa E. Monts’o +5 more
doaj +1 more source
Seasonal variations in physico-chemical characteristics of River Yamuna in Haryana and its ecological best-designated use [PDF]
, 2003 Peer ...
Kaushik, A., Ravindra, K.
core +1 more source
Determination of peracetic acid and hydrogen peroxide in the mixture [PDF]
Vojnosanitetski Pregled, 2002 Iodometric and permanganometric titrations were used for determination of peracetic acid and hydrogen peroxide (H2O2) in the mixture. Two procedures were described and compared.
Bodiroga Milanka, Ognjanović Jasminka
doaj +1 more source