抗氧化剂

"This study shows that the levels of resveratrol found in cocoa and chocolate products is second to red wine among known sources of resveratrol and forms yet another important link between the antioxidants found in cocoa and dark chocolate to other foods," says David Stuart, PhD, Director of Natural Product Science at The Hershey Company who partnered with Planta Analytica to conduct this study.

&这项研究表明，白藜芦醇的各级中发现可可和巧克力产品的第二红葡萄酒中已知来源的白藜芦醇和各种形式的又一重要之间的联系中发现抗氧化剂的可可粉和黑巧克力的其他食品，说：&戴维斯图尔特博士主任天然产物科技在好时公司与谁合作，植物分析家进行这项研究。

Natural L-astaxanthin is supercritical fluid extraction from haematococcus pluvialis powder.

天然左旋虾青素是雨生红球藻粉经超临界萃取，它是一种超强的天然抗氧化剂。

The astaxanthin-producing microalgae Haematococcus pluvialis is a fresh water unicellular greeen alga with complicated cell cycle.

雨生红球藻是一种能够合成强抗氧化剂-虾青素的单细胞绿藻，然而由于其生长速率缓慢，制约了虾青素产量的提高。

Reparation of PBO was begun with the polymerization process in which composite salts that contained 4,6-diaminoresorcinol and terephthalic acid were dissolved in polyphosphoric acid and phosphorus pentoxide.

BO纤维制备：以4，6-二氨基间苯二酚的盐酸盐为单体原料，与对苯二甲酸混合，经过中和反应、脱色处理、干燥后制成复合盐；再以多聚磷酸为溶剂，添加五氧化二磷和抗氧化剂，经过预聚合反应制备出PBO聚合物；聚合物通过双螺杆挤出机进一步进行聚合，然后通过喷丝板挤出，在磷酸水溶液中凝固成型，经过洗涤、干燥等过程，最终卷绕成型。

However, BH4 stopped subsequent remodeling when NOS activity was otherwise declining. A broad antioxidant, Tempol, also reduced oxidant stress yet did not recouple NOS or reverse worsened hypertrophy/fibrosis from sustained transverse aortic constriction.

然而，在NOS活性降低时BH4阻止心脏的继续重构，广义的抗氧化剂，Tempol也可以在保持主动脉缩窄的情况下，NOS没有恢复偶联或逆转心脏肥厚或纤维化，降低氧化应激。

One-step extraction with polar and nonpolar mixed solvents was a method of effective comprehensive extraction for antioxidant and essential oil of rosemary (Rosmarinus officinalis L.). The method was simple on operation and was easily put into practice.

极性和非极性混合溶剂一步提取法是迷迭香抗氧化剂和精油综合提取的有效方法，操作简单，容易实施。

Methods: The model was constructed by ethanol administration orally in mice. Salisburia adiantifolia preparation was administered as antioxidant to protect the gastric mucosa.

大鼠用乙醇灌胃造模，给予抗氧化剂银杏制剂预防胃粘膜损伤，测定胃粘膜和血中的脂质过氧化物含量。

Plant polyphenols, an excellent natural antioxidant, has been studied extensively, while the extracting techniques of polyphenols, oligoprocyanidms and flavones in the root of sanguisorba haven't been reported in China.

植物多酚是一种优良的天然抗氧化剂，国内外从多个领域、多种角度对植物多酚进行了广泛的研究工作，而对地榆中多酚、低聚原花青素以及黄酮浸提工艺研究国内尚未见报道。

Some compounds are better antioxidants, others stick more to proteins, some are spasmolytic, altogether the components combined in that natural blend represent a very valuable and versatile food supplement.

一些成分是最好的抗氧化剂，其他成分更多的联结蛋白质，还有一些抑制月经痉挛，所有成分在一起组成了这种天然的有价值的多用途的保健品。

The effectiveness of antioxidantsas DPPH radical scavengers ranged in thefollowing descending order: Salvia viridis (0.57 mg/mL) Stachys byzantina (0.64 mg/mL) Salvia multicaulis(0.83 mg/mL) Eremostachys laciniata (5.18 mg/mL) gallic acid (40.0 mg/mL) grape seed (66.6 mg/mL) quercetin (85.0 mg/mL) ascorbic acid (125.8 mg/mL) BHT (194.9 mg/mL).

其抗氧化剂的效力如同DPPH自由基的清除能力一样按降幂次序排列在下面：丹参贻贝( 0.57毫克/毫升)绵羊水苏( 0.64毫克/毫升)长梗黄花稔( 0.83毫克/毫升)沙穗( 5.18毫克/毫升)五倍子酸( 40.0毫克/毫升)葡萄种子( 66.6毫克/毫升)檞皮黄酮( 85.0毫克/毫升)抗坏血酸( 125.8毫克/毫升) BHT ( 194.9毫克/毫升)。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。