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Standardized plant extract, method for preparing an extract from plants of the Sclerolobium Genus, cosmetic composition, pharmaceutical composition and use of said extract
(Instituto Nacional de Propriedade Industrial (INPI), 2011-04-07)
Extracts of plants of the Sclerolobium genus are disclosed, as well as methods for preparing same and cosmetic and pharmaceutical formulations containing these extracts. These extracts can be obtained by polar and/or apolar ...
Use of lignin extracted from different plant sources as standards in the spectrophotometric acetyl bromide lignin method
(Amer Chemical Soc, 2011)
A nongravimetric acetyl bromide lignin (ABL) method was evaluated to quantify lignin concentration in a variety of plant materials. The traditional approach to lignin quantification required extraction of lignin with acidic ...
Development and validation of a HPLC method for standardization of herbal and commercial extracts of Myrcia uniflora
(Sociedade Brasileira de Farmacognosia, 2011-06-01)
Myrcia uniflora Barb. Rodr., Myrtaceae, popularly known as pedra-hume-caá in Brazil, is sold as dry extracts in capsules or as tinctures for the treatment of diabetes mellitus. Previous phytochemical studies on this species ...
Development and validation of a HPLC method for standardization of herbal and commercial extracts of Myrcia uniflora
(Sociedade Brasileira de Farmacognosia, 2011-06-01)
Myrcia uniflora Barb. Rodr., Myrtaceae, popularly known as pedra-hume-caá in Brazil, is sold as dry extracts in capsules or as tinctures for the treatment of diabetes mellitus. Previous phytochemical studies on this species ...
Thesis summary: Standardized dried extracts of Brazilian medicinal plants: Assessment of technical and economic feasibility of spouted bed drying
(TAYLOR & FRANCIS INC, 2008)
This study is an integral part of a research project which seeks the establishment of protocols for the production of standardized herbal dried extracts emphasizing the spouted bed drying. This thesis was conducted at ...
An HPLC-UV method for the quantification of zidovudine in rat plasma
(2013-11-01)
This work aims to develop and validate a simple methodology to quantify the most used antiretroviral, zidovudine (AZT), in rat plasma for preclinical studies. Some assays have been previously reported to quantify AZT in ...
Comparison of the antibacterial efficiency of propolis samples from different botanical and geographic origins with and without standardization
(2020-01-01)
Propolis is a resinous product made by bees and has attracted the attention of researchers for decades due to its numerous biological properties (antimicrobial, antioxidant, anti-inflammatory, immunomodulatory, etc.). ...
Rapid, quantitative determination of polar compounds in fats and oils by solid-phase extraction and size-exclusion chromatography using monostearin as internal standard
(1996-10-18)
A rapid and simple method was developed for quantitation of polar compounds in fats and oils using monostearin as internal standard. Starting from 50 mg of oil sample, polar compounds were obtained by solid-phase extraction ...
Rapid, quantitative determination of polar compounds in fats and oils by solid-phase extraction and size-exclusion chromatography using monostearin as internal standard
(1996-10-18)
A rapid and simple method was developed for quantitation of polar compounds in fats and oils using monostearin as internal standard. Starting from 50 mg of oil sample, polar compounds were obtained by solid-phase extraction ...
Método multiresiduo para determinar pesticidas en frutas por extracción con fluido supercrítico
(2005-12-01)
A rapid and reliable method for the determination of 25 compounds selected from four classes of pesticides in samples of fresh apples, grapes, pears, and strawberries purchased at a local supermarket, is presented. The ...