生产中发现,随丙烯腈中过氧化物含量增加,纤维的黄度增大。
The industrial production showed that the yellowness of PAN fiber was increased with the content of peroxide.
目的研究黄芪合剂对尼古丁和焦油引起小鼠超氧化物歧化酶活性和脂质过氧化物含量变化的影响。
Objective To study the influence of Astragalus root mixture(AM)to the activity of superoxide dismutase(SOD)and the content of lipid peroxidation(LPO) caused by nicotine and tar.
采用回归分析法,得出描述丙烯腈中过氧化物含量与聚丙烯腈纤维黄度之间关系的一元一次线性回归方程。
The linear regression equation on the relationship between peroxide content in acrylonitrile and PAN fiber yellowness was obtained by regression analysis.
以过氧化值(POV)、共轭二烯型氢过氧化物含量和脂肪酸相对含量的变化为指标研究了鱼油在不同体系中的氧化稳定性。
The oxidative stability of fish oil in different systems was studied by using peroxide value (POV), conjugated diene hydroperoxide content and fatty acids content as indexes.
果实雨二醛含量增加,质膜透性增大,过氧化物含量先逐渐下降,末期又有升高现象,并且果心比果肉中的过氧化物含量高。
The malonaldehyde (MDA) content increased gradually. The content of peroxidate decreased gradually at first but increased at end, and it was more in core than that in flesh.
同其它过氧化物相比,它具有活性氧含量高,水溶液呈弱酸性及能溶于有机溶剂的特点。
It has the advantages of high active oxygen content, weak acidity of the aqueous solution and good solubility in organic solvent in comparison with other solid peroxides.
考察了过氧化物、胺和阻聚剂含量对实验性化学固化树脂双键转化度、显微硬度、压缩强度、径向抗张强度、弯曲强度和固化时间的影响。
In this study, the effects of various contents of peroxide, amine, and inhibitor on polymerization degrees, mechanical performances, and curing time of dental resins were investigated.
目的:研究莫合烟烟雾凝聚物对小鼠红细胞(RBC)、血清、肝组织中超氧化物歧化酶(SOD)活性和脂质过氧化物(LPO)含量的影响。
Objective: To study the effect of Mo He tobacco smoke condensate on the activity of superoxide dismutase (SOD) and the content of lipid peroxide (LPO) in mouse RBC, serum and liver.
本文观察了饲克山病病区粮大鼠肝脏五种酶活性和脂质过氧化物(MDA)含量的变化。
The content of lipid peroxides (MDA) and the activities of five enzymes were, measured in the livers of the rats fed on grains from Keshan disease endemic area and non-endemic area respectively.
黑茶中含量丰富的茶多糖具有降低血脂和血液中过氧化物活性的作用。
Dark tea is rich in tea polysaccharide which has the effects of lowering the blood fat and lowering the activity of the peroxide in blood.
目的研究神经生长因子(NGF)对正常小鼠、非肥胖性糖尿病(NOD)小鼠腹腔巨噬细胞过氧化物歧化酶(SOD)活性、丙二醛(MDA)含量的影响。
Objective To investigate the effect of nerve growth factor(NGF) on the activity of SOD and MDA content of peritoneal macrophages in the normal mice and the nonobase diabetes(NOD) mice.
探讨了过氧化物用量对交联聚乙烯凝胶含量的影响,以及凝胶含量与材料力学性能的关系。
The effect of peroxide proportion on gel fraction of crosslinked PE and the relationship between gel fraction and the mechanical properties of the compound were investigated.
比较各组大鼠肠黏膜丙二醛(MDA)含量、超氧化物歧化酶(SOD)和髓过氧化物酶(MPO)的活性变化;
The contents of malondialdehyde(MDA), the activity of superoxidase dismutase(SOD), and the activity of myeloperoxidase(MPO) in intestinal mucosa were measured respectively.
在人工气候箱中,用不同低温和高温条件胁迫银杏幼苗,测定了叶片离子相对渗透率、超氧化物歧化酶活性、过氧化物酶活性、脯氨酸和丙二醛含量的相关变化关系。
Measured the relatively ratio of leaves ions-leakage, SOD, POD, and content changes of proline and malonaldehyde of Ginkgo seedlings with different temperature condition in man-made climate equipment.
结果表明:干旱引起叶片枯黄,枯黄率与甘蔗叶片膜脂过氧化物丙二醛(MDA)含量和质膜透性的变化趋势一致;
The results showed that drought withered the leaves and the withering rate was in the same tendency as the MDA content and plasma permeability of leavers;
结果硒保护组脂质过氧化物(LPO)含量明显低于损伤组;
Results The content of LPO was lower in Se protection group than that in damage group;
结论:神健胶囊各剂量组均能改善d半乳糖致衰小鼠的学习记忆功能,其机制可能与降低脑组织中脂质过氧化物的含量有关。
CONCLUSION: Shenjian capsule could improve the ability of learning and memory through reducing the MDA level in brain of aging mice.
探讨了过氧化物用量对交联聚乙烯凝胶含量的影响,以及凝胶含量与材料力学性能的关系。
The effect of peroxide content on mechanical properties and gel fraction was researched, as well as the effects of carbon black, ZnO and antioxidant on properties of material.
探讨了过氧化物用量对交联聚乙烯凝胶含量的影响,以及凝胶含量与材料力学性能的关系。
The effect of peroxide content on mechanical properties and gel fraction was researched, as well as the effects of carbon black, ZnO and antioxidant on properties of material.
应用推荐