ConclusionPQQ could decrease the contents of free radical and increase the ability of learning-memory in aging rats.
结论PQQ能降低衰老鼠自由基的产生，增加其学习记忆的能力。
Results The nuclei of the odontoblasts of the aging rats were notched and contained a large amount of heterochromatins.
结果老年大鼠造牙本质细胞核出现切迹，内含大量异染色质；
Results:In serum of aging rats the SOD level decreased and MDA contents increased significantly compared with normal rats (P<0.01).
结果：衰老大鼠血清SOD活性下降、MDA水平升高，与正常大鼠相比有显著差异（P<0.01）；
ObjectiveTo study the effects of testosterone of physiological dose on glucose and lipids metabolism of male aging rats with diabetes.
目的探讨生理剂量的睾酮能否改善老年雄性糖尿病大鼠的糖代谢。
Studies also show that diets rich in blueberries significantly improved both the learning capacity and motor skills of aging rats, making them mentally equivalent to much younger rats.
研究还表明，富含蓝莓的饮食极大地提升了成年老鼠的学习能力与运动技能，使它们在心理上能与比它们年岁更小的老鼠平分秋色。
Mark Mattson, a researcher at the National Institute on Aging, says that reducing the amount of calories fed to older rats and mice by 30 percent has helped enhance learning and memory.
国家老化学会的研究员马克·麦特森说，把给年龄较大的老鼠的食物热量降低30%，对提高它们的学习力和记忆力有帮助。
When comparisons have been made between humans versus lab or domestic animals (such as horses, dogs, rats and mice) humans have had slower rates of aging than these other species.
与实验动物和家畜(例如：马、狗、大老鼠和老鼠等)的对比证明，人类衰老的速度慢于其他物种。
Aging related changes have been evaluated in hepatic cytochrome P450 content in rats by specific cytochrome P450 enzymes.
大鼠肝细胞色素P 450含量与年龄相关的变化是由特异的细胞色素P 450酶引起的。
Objective Changes in the contents and function of nicotine acetylcholine receptors in skeletal muscle of rats during aging.
目的探讨大鼠老化过程中骨骼肌乙酰胆碱受体的含量及功能变化。
Objective To evaluate the therapeutic effect of Shuyao Mixture on the aging of vertebral endplate in rats.
目的评估舒腰合剂抗老龄雌性大鼠椎体终板老化的作用。
The results indicate that the aging process of 19 month-old male rats was remarkably accelerated by long-term electric shock.
以上结果说明长期电击明显加速了19月龄的雄性大鼠的衰老过程。
"The squirrels in my neighborhood have a 25-year life span, but they look like rats that live two years, " said Gary Ruvkun, a pioneer in aging biology at Harvard Medical School.
“在我家附近生活的松鼠有25年的寿命，但和它们看起来长得差不多的老鼠只能活两年，”衰老生物学研究领域的先驱、来自哈佛医学院的加里·鲁夫库恩（GaryRuvkun）说。
Objective To study the effects of aging on operant learning and retention in rats.
目的研究年龄增长对大鼠操作行为学习和记忆的影响。
Conclusions DHDB can upregulate monoamine neurotransmitter levels in the brain tissue of aging model rats and plays an important role in improving cerebral function.
结论DHDB可提高衰老模型动物脑组织单胺类神经递质的含量，对改善大脑功能有一定的作用。
AIM: To study the correlation between phasic change of the relative quantity of major crystallins with aging in rats.
目的：研究大鼠老化进程中主要晶体蛋白相对含量的时相变化与晶体老化的关系。
Results Trabecular bone volume was remarkably reduced in ORX rats compare with aging control and was increased 92% compare with ORX group, but could not attain the level of the basal control.
羟乙膦酸钠用药组骨量明显高于去睾丸组（骨小梁面积百分率增加了92 %） ，达到年龄对照组的水平，但未达到基础对照组的水平。
AIM: to investigate the inductive effects of D-galactose, which can induce cell aging of fibroblasts and neurons, on the modeling senescence of cardiac myocytes in rats.
目的：观察可诱导成纤维细胞、神经元细胞衰老的D -半乳糖对心肌细胞拟衰老的诱导作用。
Objective: to study the effect of Guilingji on the rats neurofilament (NF) protein in central nervous system, and to explore its role in delaying the aging process.
目的：研究龟龄集对大鼠中枢神经系统内神经丝蛋白的影响，探索龟龄集的抗衰老功效。
Objective To investigate the effect of anti-aging oral preparation (AOP) on free radical in senescent rats.
目的：探讨中草药复方制剂抗衰老口服液（AOP）对自然衰老大鼠自由基的清除作用及其机制。
Objective: To discuss the skin anti-aging effect of Senqi Syrup on aged rats and explore the mechanism of action.
目的：研究参芪王浆制剂抗自然衰老模型大鼠皮肤衰老的作用，并初步探讨该制剂延缓皮肤衰老的作用机理。
And naked mole rats aren't alone in not aging: rockfish, lobsters, and bristlecone pines also seem to stay forever young... or at least forever middle-aged.
不会变老的不只有裸鼹鼠：岩鱼龙虾和狐尾松都能永葆青春…要么拥永葆中年。
And naked mole rats aren't alone in not aging: rockfish, lobsters, and bristlecone pines also seem to stay forever young... or at least forever middle-aged.
不会变老的不只有裸鼹鼠：岩鱼龙虾和狐尾松都能永葆青春…要么拥永葆中年。
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