Zobrazeno 1 - 10
of 1 528
pro vyhledávání: '"DPPH radical scavenging"'
Publikováno v:
Zhongguo youzhi, Vol 49, Iss 6, Pp 65-68 (2024)
为了筛选出适合辣椒鸡油的天然抗氧化剂,以延长其保质期,研究并比较了6种天然抗氧化剂(迷迭香提取物、维生素E、茶多酚、维生素C、槲皮素和硫辛酸)对辣椒鸡油酸值、过氧化值、DPPH
Externí odkaz:
https://doaj.org/article/e913e15b16184fc78c4f0524970cdc7b
Publikováno v:
Phytomedicine Plus, Vol 4, Iss 2, Pp 100546- (2024)
Background: Trianthema pentandra is a promising plant with numerous medical applications. Previous studies have confirmed that the plant is strongly cytotoxic in brine shrimp lethality tests and has antibacterial effects. However, the compounds respo
Externí odkaz:
https://doaj.org/article/a250fc17ec5c4161b39fb724a966ab6e
Publikováno v:
Heliyon, Vol 10, Iss 3, Pp e24651- (2024)
Laetiporus cremeiporus is the edible mushroom distributed in East Asia. It has been reported that an extract of L. cremeiporus exhibited DPPH radical scavenging activity. The aim of this study is to identify the antioxidant compound from L. cremeipor
Externí odkaz:
https://doaj.org/article/b9c2b86a99994796a46d7f4958d54e04
Autor:
Kivaandra Dayaa Rao Ramarao, Zuliana Razali, Chandran Somasundram, Wijenthiran Kunasekaran, Tan Li Jin
Publikováno v:
Molecules, Vol 29, Iss 8, p 1762 (2024)
Piper betle leaf powder is increasingly utilised as a health supplement. In this study, P. betle leaves were subjected to four different drying methods: convective air-drying, oven-drying, sun-drying, and no drying, with fresh leaves as control. Thei
Externí odkaz:
https://doaj.org/article/722991958074469aa4bfc9fa2fb92342
Publikováno v:
Zhongguo youzhi, Vol 48, Iss 6, Pp 5-11 (2023)
为提高甜瓜籽利用率,采用超声辅助提取工艺提取甜瓜籽油,以甜瓜籽油得率及DPPH自由基清除率为指标,通过单因素实验研究超声时间、超声温度、料液比、浸提时间对甜瓜籽油提取的影响
Externí odkaz:
https://doaj.org/article/016b7cf1cd51463fa4754a908ab6f284
Autor:
Thipphiya Karirat, Worachot Saengha, Sirirat Deeseenthum, Nyuk Ling Ma, Nantaporn Sutthi, Eakapol Wangkahart, Vijitra Luang-In
Publikováno v:
Data in Brief, Vol 50, Iss , Pp 109474- (2023)
This data evaluated the capacity of Bacillus spp. isolated from Thai milk kefir to produce exopolysaccharide (EPS) on cassava pulp and tested its antioxidant and antibacterial properties. Thailand's starch industry generates million tons of cassava p
Externí odkaz:
https://doaj.org/article/4e529d0f788b4d6ab04d73ae9ce2d2c7
Autor:
AISYAH SALIHAH KAMAROZAMAN
Publikováno v:
ASM Science Journal, Vol 18, Pp 1-8 (2023)
The genus Macaranga comprises about 300 species worldwide and is commonly distributed in the tropical region of Africa, Southeast Asia, China and India. The plant of this genus was reported to possess various medicinal properties which have been trad
Externí odkaz:
https://doaj.org/article/04a58e058f91430e90762eb370e0e82b
Publikováno v:
ASM Science Journal, Vol 18, Pp 1-12 (2023)
Matricaria pubescens is traditionally used as a postpartum antihemorrhagic and to treat digestive disorders. The aim of this study is to determine the total amounts of phenols, flavonoids, condensed tannins, hydrolysable tannins, anthocyanins and tot
Externí odkaz:
https://doaj.org/article/5e8a2aa6e6c74ec1b869ab52d862fa0e
Publikováno v:
Pharmaceuticals, Vol 17, Iss 3, p 290 (2024)
Orostachys margaritifolia Y. N. Lee (OMY) is an endemic Korean plant in the family Crassulaceae that is known to contain a variety of bioactive compounds. To assess the physiological activities of an OMY ethanol extract, ABTS+ and DPPH radical scaven
Externí odkaz:
https://doaj.org/article/1e297f8ac9024bf3b874ffea45bd70b6
Publikováno v:
Antioxidants, Vol 13, Iss 2, p 165 (2024)
Lactic acid bacteria (LAB) produce important metabolites during fermentation processes, such as exopolysaccharides (EPS), which represent powerful natural antioxidants. On the other hand, H. sabdariffa L. anthocyanin extracts protect LAB and support
Externí odkaz:
https://doaj.org/article/fcb314a3011845d5b9fce78425a56521