衰老

Saccharomyces cerevisiae is the most simple single cell model,it has readily manipulable genetic system.

虽然ROS对蛋白质、脂质、糖类等均可引起不同程度的损伤，但其对DNA的氧化损伤及其与疾病、肿瘤、细胞衰老的关系越来越受到科学界更为广泛的关注。

Drs. Vittorio Sartorelli and Marcella Fulco from the National Institutes of Health investigated how the availability of glucose affects the ability of muscle stem cells, called myoblasts, to develop (or "differentiate") into mature skeletal muscle fibers.

这项研究为正在进行的关于限制热量对生理和衰老的影响的研究提供了新的转折，而且可能导致治疗肌肉萎缩的新疗法。

"My own view is that the system is so decrepit that the end will come suddenly and messily," Mr Everard said.

&我认为朝鲜体系是如此衰老，因此最后将是混乱，突然的终结。&

Polygamous species aged faster than than monogynous species.

多配物种比单配物种衰老得快。

Senescent cells undergo a number of morphological changes, such as increase in cell size, increase in nuclear and nucleolar size, loss of the ability to utilize all the available growth surface, and appearance of multinucleated cells.

衰老细胞进行了一些形态学改变，如增加细胞大小，增加在核和核仁大小，损失的能力，利用一切可用的增长，从表面上看，和外观的多核细胞。

Researches have shown that Mytilus coruscus extract has functions such as anti-tumor, anti-aging, anti-viral and anti-bacterial, enhancing immunity and lowering blood lipid content.

已有研究表明，贻贝提取物有抗肿瘤、抗衰老、抗病毒、抗酒精性肝损伤和抗菌的功能和增加机体免疫能力、降低血脂含量的功效。

Ginkgo Isofavone is able to increase the blood flow capacity of the brain in the promotion of neurovascular circulation.

银杏异黄酮—能够增加对人脑部的供血，促进脑部血液循环，对功能性中枢神经损伤有明显的效果，并具有抗衰老的作用。

Objective: An open-label noncontrolled study was conducted in subjects with increased oxidative stress burden to evaluate the mental and physical effects of antioxidant astaxanthin.

日本同志社大学抗衰老医学研究中心和富士化工合作的一项研究表明，天然虾青素可提高机体抗氧化能力、降低血压，减少下肢血管阻力，改善高氧化应激下妇女的身体症状。

Especially, recent re-searches show that UCP2 participates in the process of energy metabolism, the creation of ROS, the deqeneration of endometrium and caducity and so on. It also has relation with nonspirituous hepatic adipose infiltration, obesity, atherosclerosis, ischemia, reperfusion injury and the type 2 diabetes mellitus, so it has aroused world attention.

特别是近年来的研究发现，UCP2参与了能量代谢、ROS的产生、子宫内膜退化、衰老等过程，并且与非酒精性脂肪肝、抗肥胖、动脉粥样硬化、局部缺血以及缺血再灌注损伤和2型糖尿病等有一定的相关性，倍受人们的关注。

They include cerebellum,cerebral cortex,hypothalamus, mesencephalon, and pons.A few of positive cells could be seen in the medulla oblongata. NADPH-d positive neurons appears blue.Their shapes were diversform such as polygon,fusiform,nummular and oval etc. Karyon hasn't pigmentation. Dendriate and axon's pigmentation are clear.

实验一利用NADPH-d酶组织化学技术，对NOS阳性神经元在兔脑的总体分布规律及其衰老性变化进行了系统研究，结果表明：①NADPH-d阳性神经元分布于兔脑各个部位，几乎涉及所有区域：包括小脑、大脑皮质、丘脑下部、中脑、脑桥和小脑，而延髓分布较少。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐