نتایج جستجو برای: antioxidants analysis

تعداد نتایج: 2844698  

2012
Lingzhi Shao Yuming Fu Hong

During the space flight, the high-energy radiation in the universe may cause a number of health-relative problems such as the increased risk of cancer induction in astronauts. Recent studies have shown that a diet rich in antioxidants can mitigate the harmful effects of the radiation with high energy and particle charge during long-term space flight. Therefore, planting the vegetables rich in a...

2012
Poongodi

The present study mainly focused on quantification and comparison of non enzymatic antioxidants from pulp extracts of nine varieties of banana viz Kadali, Karpooravalli, Monthan, Nenthiran, Pachainadan, Poovan, Rasthali, Robusta and Sevvazhai. The non enzymatic antioxidants such as total reduced glutathione, vitamin A, vitamin C, vitamin E were quantified from banana pulp extract. The data obta...

Journal: :The British journal of nutrition 2006
Rune Blomhoff Monica H Carlsen Lene Frost Andersen David R Jacobs

A diet rich in fruits, vegetables and minimally refined cereals is associated with lower risk for chronic degenerative diseases. Since oxidative stress is common in chronic degenerative disease, it has been assumed that dietary antioxidants may explain this protective effect. Every dietary plant contains numerous types of antioxidants with different properties. Many of these antioxidants cooper...

Journal: :Molecules 2014
Jixiang Lai Huifang Wang Donghui Wang Fang Fang Fengzhong Wang Tao Wu

For the first time, response surface methodology (RSM) using a Box-Behnken Design (BBD) was employed to optimize the conditions for ultrasonic assisted extraction (UAE) of antioxidants from Chinese sumac (Rhus typhina L.) fruits. Initially, influencing factors such as liquid-solid ratio, duration of ultrasonic assisted extraction, pH range, extraction temperature and ethanol concentration were ...

Journal: :Molecules 2018
Jun-Bo He Hao Shi Yue Wang Xin-Lei Gao

To obtain novel structural antioxidants that have different antioxidant mechanisms, four 2-(alkylthio)-N-(4-(phenylamino)phenyl)acetamides 2a-d as dual functional antioxidants are designed, synthesized, and confirmed by ¹H-NMR, FTIR, MS, and elemental analysis. The antioxidant behavior of compounds 2a-d as additives of base oil triisodecyl trimellitate (TIDTM) is evaluated by non-isothermal and...

2015
Syed M. Nurulain Shreesh Ojha Kornelia Tekes Mohammad Shafiullah Huba Kalasz Abdu Adem

There are a great number of reports with assertions that oxidative stress is produced by organophosphorus compound (OPC) poisoning and is a cofactor of mortality and morbidity in OPC toxicity. In addition, antioxidants have been suggested as adjuncts to standard therapy. However, there is no substantial evidence for the benefit of the use of antioxidants in survival after acute intoxication of ...

2014
Xing Zhang Feng Gao

All biological systems functioning in aerobic conditions are exposed to reactive oxygen species (ROS), a class of oxygen metabolites that are highly active in terms of oxidative modification of proteins, lipids, and DNA. ROS has been found to contribute to aging and quite a number of chronic diseases including diabetes, cardiovascular diseases, neurological disorders, and cancer. Thus, reducing...

2011
Sunita Pujar

Objectives: The study aims to estimate the changes in the serum levels of lipid peroxidation product malondialdehyde (MDA), non-enzymatic antioxidants: vitamin A, E and C and erythrocyte enzymatic antioxidants: superoxide dismutase (SOD) and catalase(CAT) in chronic alcoholic liver disease. Background: Alcohol consumption accounts for about 50% of patients death from end stage liver disease in ...

Background: The use of antioxidants in treatment of infertile men has been suggested, although the evidence base for this practice is unclear. A systematic review of randomized studies was conducted to evaluate the effects of oral antioxidants (vitamins C and E, zinc, selenium, folate, carnitine and carotenoids) on sperm quality and pregnancy rate in infertile men. Materials and Methods: MEDLIN...

Journal: :Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan 2023

Synthetic antioxidants are created through artificial synthesis, whereas natural synthesis in plants, animals, and microbes. Although synthetic have been used previously, there has a growing need recent years for antioxidants, largely due to the negative consequences of antioxidants. Therefore, many current studies focused on finding diverse plants. This study aimed compare effectiveness beef p...

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