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Fractionation and structural identification of antibiotic activity substances from Streptomyces herbaricolor HNS2-2
Streptomyces Herbaricolor HNS2-2 Quercetin Dehydrate
2012/6/22
Four groups of antibiotic activity compounds were separated and purified from the ethyl acetate fraction of a broth culture of Streptomyces herbaricolor HNS2-2.Trace analyses were performed and anti-m...
The effects of steaming and roasting treatments on lipase activity and nutritional components of “oat rice” (OR): the peeled naked oat (Avena nuda) kernels
Naked Oat (Avena Nuda) Oat Rice Peeling Treatment Lipase Activity Infrared Roasting
2011/5/20
Peeled naked oat kernels, named “oat rice” (OR) by Chinese food scientists and processors, are novel oat products in China. This study exam-ined the effects of steaming and roasting treat-ments on the...
In Vitro Antioxidant Activity of Different Parts of the Plant Diospyros discolor
Diospyros discolor Antioxidant activity DPPH Total phenolic content
2010/8/31
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...
Studies on the Chitinase Activity in Coffee (Coffea Arabica L.) Genetic Resources in India
Characterization Chitinase Descriptors Enzyme assay Germplasm India
2010/8/31
Diseases and pests cause considerable crop losses and coffee is not an exception to this. In this context, evolving resistant planting stocks is an important breeding objective and finding germplasm c...
Antifungal activity of an antibiotic produced by a newly isolated bacterium
Antibiotic antibiotic-producer antifungal
2010/8/18
A newly isolated bacterium as well as its antibiotic had a potent antifungal activity. The antifungal activities of this bacterium against eight plant pathogenic fungi had been assessed. The minimum i...
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
2010/7/1
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
2010/6/30
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...
GC/MS Analysis and Antibacterial Activity of the Essential Oil of Mentha Pulegium Grown in Morocco
Mentha pulegium Lamiaceae GC/MS. Piperitone antimicrobial activity
2010/6/30
The Leaves of Mentha pulegium, a traditional herbal medicine in Morocco were collected in
the region of Boulmane (Skoura) and then dried in the open air for seventeen days and kept for extraction. Th...
Influence of PGPR and AMF on antioxidant activity, lycopene and potassium contents in tomato
Fruit quality mycorrhiza rhizobacteria tomato
2010/4/13
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...
INFLUENCE OF DRYING AND GENEBANK STORAGE ON INITIAL GROWTH, PEROXIDASE ACTIVITY AND REGENERATION CAPACITY OF WHEAT SEEDS
wheat storage drying
2010/3/31
Seeds of three winter wheat bread cultivars (Triticum aestivum L.): Sadovo 1, Sadovo 772 and Katya, and three durum wheat cultivars (Triticum durum Desf): Progress, Vazhod and Beloslava were used. The...
Chemical Constituents and Biocidal Activity of the Essential Oil of Mentha Spicata L. Grown in Zagazig Region, Egypt
Mentha spicata L., Lamiaceae Essential oil composition GC/MS Antimicrobial (MIC)
2009/12/31
GC and GC/MS analysis of the essential oil prepared by hydrodistillation from aerial parts of
spearmint, Mentha spicata L. showed the presence of sixteen compounds accounting 99.45% of the total oil ...
THE RELATION BETWEEN THE BIOLOGICAL ACTIVITY AND THE LAND SURFACE TEMPERATURE IN BUDAPEST
Green surface land surface temperature satellite image land use urban heat island human comfort vegetation remote sensing
2009/11/2
The aim of our investigation was to study in detail the relationship between the spatial structure of the urban green surface and land surface temperatures. The research was carried out to support the...
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。
Flavonoids from mulberry leaves by microwave-assisted extract and anti-fatigue activity
Flavonoids mulberry leaves microwave-assisted extract anti-fatigue
2009/9/1
Flavonoids from mulberry leaves (FML) were extracted using microwave-assisted extraction method (MAE). Several correlation factors were studied to optimise conditions at laboratory scale. The research...
Relationship between Starch Content and Activity of Starch Synthase and ADP-glucose Pyrophosphorylase in Tuberous Root of Sweet Potato
ADP-glucose pyrophosphorylase Ipomoea batatas Starch content Starch synthase Sweet potato
2009/8/5
Relationship between starch content and the activity of starch synthase and ADP-glucose pyrophos-phorylase in tuberous roots of sweet potato was investigated using several cultivars. No correlation wa...