نتایج جستجو برای: crude enzymatic extract

تعداد نتایج: 261354  

2013
Abeer E Abd El-Wahab Doaa A Ghareeb Eman EM Sarhan Marwa M Abu-Serie Maha A El Demellawy

BACKGROUND Berberis vulgaris is a well known plant with traditional herbal medical history. The aims of this study was to bioscreen and compare the in vitro biological activity (antioxidant, cholinergic, antidaibetic and the anticancer) of barberry crude extract and berberine active compound. METHODS The effect of B. vulgaris extract and berberine chloride on cellular thiobarbituric acid reac...

2017
Tuyen Thi Kim Nguyen Chamroon Laosinwattana Montinee Teerarak Komkhae Pilasombut

OBJECTIVE This study investigated the effect of extraction solvents on antioxidant bio-active compounds as well as potential antioxidant and lipid peroxidation inhibition of Phyllanthus acidus (P. acidus) leaf extract in minced pork. METHODS The effect of various solvent systems of water, 25%, 50%, 75% (v/v) ethanol in water and absolute ethanol on the extraction crude yield, total phenolic c...

Journal: :Bioresource technology 2014
Yao Wang Jin Liu Henri Gerken Chengwu Zhang Qiang Hu Yantao Li

Energy-intensive chemical conversion of crude algal oils into biodiesel is a major barrier for cost-effective algal biofuel production. To overcome this problem, we developed an enzyme-based platform for conversion of crude algal oils into fatty acid methyl esters. Crude algal oils were extracted from the oleaginous microalga Nannochloropsis oceanica IMET1 and converted by an immobilized lipase...

Amir abbas Momtazi-borojeni Hojjat Sadeghi-aliabadi, Mandana Behbahani

  Objective(s): Regarding the presence of many active biological constituents in Avicennia marina, the present investigation was carried out to study cytotoxic activity of crude methanol leave extract and column chromatographic fractions of A. marina against MDA-MB 231 cell line (human breast cancer cell) and HEK (Human embryonic kidney cell) line .   Materials and Methods: The an...

2013
Berhanu Andualem Amare Gessesse

Oil from brebra (Millettia ferruginea) is the potential raw material for biodiesel production. The refining of crude oil requires a series of purification steps to produce quality biodiesel. The objective of the study was to produce refined oil from brebra seed for biodiesel production. Crude oil extraction was carried out using mechanical press and solvent extraction methods. Impurities of the...

2017
Netsanet Fekadu Hirut Basha Asfaw Meresa Sileshi Degu Biruktawit Girma Bekesho Geleta

Moringa stenopetala (Baker f.) Cufod. is a medicinal plant that has been used for the treatment of different ailments such as hypertension and diabetes in Ethiopia. This study aims to assess the diuretic activity of the aqueous crude extract and hot tea infusion of M. stenopetala leaves in saline-loaded rats. Male Wistar rats were divided into ten groups (n = 5). The control group received dist...

2016
Natthida Weerapreeyakul Cholpajsorn Junhom Sahapat Barusrux Thaweesak Thitimetharoch

BACKGROUND Herbal plants are a preferred source of anticancer agents. This study aims to screen the anticancer activity of a crude extract of twigs of (a) Bombax anceps Pierre var. anceps (BA); (b) Catunaregam tomentosa (Blume ex DC.) Tirveng. (CT); (c) Erythrophleum succirubrum Gagnep. (ES); (d) Lannea coromandelica (Houtt.) Merr. (LC); and (e) leaves and (f) twigs of Diospyros castanea (Craib...

Journal: :international journal of molecular and cellular medicine 0
hassan hoda biological control department, national institite of plant protection, amol, iran. fatemeh elmi department of chemistry, university of mazandaran, babolsar, iran.سازمان اصلی تایید شده: دانشگاه مازندران (mazandaran university) maryam mytra elmi cellular and molecular biology research center, and paramedical department, babol university of medical sciences, babol, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی بابل (babol university of medical sciences)

abstract background antibiotic resistance makes antimicrobial peptides (amps) agents an alternative for treatment of pathogenic diseases. they are isolated from various animals invertebrates, vertebrates and plants. the present study shows the electrophoretic pattern of protein and peptides from vicia faba seed and reports our first attempt to study the antibacterial activity of vicia faba seed...

Journal: :International Journal of Pharmacognosy and Chemistry 2022

This review focused on the usage of bromelain in numerous applications, as well most recent literature chemistry, extraction, and purification from pineapple (Ananas comosus). Bromelain is a crude, aqueous extract obtained stems fruits pineapple, leading edible member family Bromeliaceae. contains mixture different thiol endopeptidases phosphatases, glucosidases, peroxidases, cellulases, & ...

2010
Olayinka A Aiyegoro Anthony I Okoh

BACKGROUND Many oxidative stress related diseases are as a result of accumulation of free radicals in the body. A lot of researches are going on worldwide directed towards finding natural antioxidants of plants origins. The aims of this study were to evaluate in vitro antioxidant activities and to screen for phytochemical constituents of Helichrysum longifolium DC. [Family Asteraceae] aqueous c...

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