搜索结果: 1-13 共查到“农学总论 antioxidant”相关记录13条 . 查询时间(0.093 秒)
Swine waste as a source of natural products: A carotenoid antioxidant
Swine Waste Purple Phototrophic Bacteria Carotenoids Spirilloxanthin
2013/3/4
Development of Environmentally Superior Technologies swine waste management has focused on extraction of products with relatively low unit values. Analyses of the bacterial composition of swine waste ...
Reduced nitrogen availability during growth improves quality in red oak lettuce leaves by minimizing nitrate content, and increasing antioxidant capacity and leaf mineral content
Lactuca sativa L. Hydroponic Phenolic Content Zinc Manganese Magnesium
2013/3/5
Overuse of N in lettuce production can lead to environmental problems caused by leaching and the accumulation of harmful nitrates in edible tissues. This study investigated the effect of applied nitro...
In Vitro Antioxidant Activity of Different Parts of the Plant Diospyros discolor
Diospyros discolor Antioxidant activity DPPH Total phenolic content
2010/11/15
This study was conducted to evaluate the antioxidant activity of extracts from different parts of the plant Diospyros discolor including leaf, fruit and bark. Methanol was used as solvent and antioxid...
Evaluation on Antioxidant Activity, Antifungal Activity and Total Phenols of 11 Selected Commercial Malaysian Timber Species
basidiomycete 1,1-diphenyl-2-picrylhydrazyl Folin-Ciocalteu method Gloeophyllum trabeum Pycnoporus sanguineus
2010/10/25
Antioxidant activity [1,1-diphenyl-2-picrylhydrazyl (DPPH) assay], antifungal activity against
Gloeophyllum trabeum (brown-rot) and Pycnoporus sanguineus (white-rot), and total phenol content (Folin-...
Bio-Organic Farming of Grain Sorghum and its Effect on Growth, Physiological and Yield Parameters and Antioxidant Enzymes Activity
Bio-organic farming grain sorghum yield antioxidant enzymes activity
2010/11/15
The effect of interaction between sorghum cultivars and bio-fertilizer showed a significant
effect on all parameters under study except specific leaf weight, it is obvious from the results that Dorad...
Influence of PGPR and AMF on antioxidant activity, lycopene and potassium contents in tomato
Fruit quality mycorrhiza rhizobacteria tomato
2011/1/11
In this study, the impact of inoculating tomato (Lycopersicon esculentum F1 Hybrid, GS -15) roots with plant growth-promoting rhizobacteria (PGPR) and arbuscular mycorrhiza fungi (AMF) on fruit qualit...
Antioxidant and Anticancer Activities of Citrus reticulate (Petitgrain Mandarin) and Pelargonium graveolens (Geranium) Essential Oils
Citrus reticulate Pelargonium graveolens Essential oils antioxidant anticancer
2010/11/15
The essential oils isolated by hydro-distillation from Pelargonium graveolens (geranium) and
Citrus reticulate (petitgrain mandarin) were analyzed by GC/MS and assessed for antioxidant and anticancer...
洋葱中黄酮类化合物体外抗氧化活性研究（Study on Antioxidant Activity in Vitro of Onion Flavonoids）
洋葱 黄酮类化合物 抗氧化活性
2009/9/11
通过测定洋葱中黄酮类化合物对Fe2+的螯合能力，对DPPH自由基、亚硝酸盐的清除能力，对卵黄脂蛋白脂质过氧化及油脂过氧化的抑制作用，研究了其体外抗氧化活性。结果表明：洋葱中黄酮类化合物对Fe2+具有很强的螯合能力，对DPPH自由基、亚硝酸盐具有良好的清除能力，对卵黄脂蛋白脂质过氧化及油脂过氧化具有明显的抑制作用，即洋葱中黄酮类化合物具有良好的体外抗氧化活性。
Brassinolide and Salicylic Acid Induced Antioxidant Enzymes, Hormonal Balance and Protein Profile of Maize Plants Grown under Salt Stress
salt stress brassinolide salicylic acid and Zea maize
2010/11/12
Salt damage has a broad physiological spectrum affecting metabolic processes. Application of
0.25 ppm brassinolide (BR) and 0.15 ppm salicylic acid (SA) as seed soaking and foliar spraying greatly al...
酶法提高大豆糖蜜抗氧化活性及其机理（Enhanced Antioxidant Activity of Soybean Molasses Using Cellulase）
大豆糖蜜 抗氧化活性 生物酶解
2009/5/22
为提高大豆糖蜜的抗氧化活性，将大豆糖蜜溶液与纤维素酶溶解于pH值5.0的50mmol/L Tris-HCl 缓冲液中，于50℃保温30min。对比了酶解前后大豆糖蜜的清除DPPH自由基能力和还原力，并分析了异黄酮的组成差异。结果表明：达到50% DPPH自由基清除率，需未处理样品17.15g/L，而处理样品仅为9.19g/L。在相同的质量浓度下，处理后的大豆糖蜜还原力要高于未被处理的大豆糖蜜。纤维...
Evaluation of the Antioxidant and Antimicrobial Activities of Clary Sage（Salvia sclarea L）
Antioxidant activity antimicrobial activity clary sage Salvia sclarea
2009/1/13
The present work evaluates the antioxidant and antimicrobial activity of clary sage (CS) Salvia sclarea L. Antimicrobial, total antioxidant, DPPH radical scavenging, superoxide anion radical scavengin...
Plant Growth Promoting Rhizobacteria Effect on Antioxidant Status, Photosynthesis, Mineral Uptake and Growth of Lettuce under Soil Salinity
Lettuce PGPR salinity photosynthesis mineral uptake antioxidant enzyme
2010/11/8
This study was carried out to investigate the effects of plant growth promoting rhizobacteria (PGPR) on the antioxidant status, photosynthesis, mineral content and growth of lettuce (Lactuca sativa L....
Antioxidant and Antiradical Activity of Ferulates
antioxidant and antiradical activity DPPH ferulates ferulic acid isoferulic acid coniferyl aldehyde methyl ferulate
2014/3/17
Antioxidant and antiradical activities of ferulates (i.e., ferulic acid, isoferulic acid, coniferyl aldehyde, and methyl ferulate) were investigated using a β-carotene-linoleate model system and a DPP...