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    题名 作者 年代 出处 被引量
1Cloning and expression of melatonin receptor in the mudskipper Boleophthalmus pectinirostris: Their role in synchronization of semilunar spawning rhythm 显示文摘HONG Luyan HONG Wanshu ZHU Wenbo 2014General and Comparative Endocrinology2014,195,1:1
2Spongy acetylenic carbon material prepared by ball milling CaC2 and chlorinated rubber—Its mercury adsorption and electrochemical property显示文摘Design and preparation of novel advanced carbon materials with unique architecture and functional groups is of great significance.Herein,a spongy acetylenic carbon material(SACM) was prepared through mechanochemical reaction of CaC2 and chlorinated rubber in a planetary ball mill at ambient temperature.Its composition and structure were characterized,and its electrochemical properties and adsorption performance for Hg^2+ were studied.The SACM is composed of submicron spongy aggregates with high carbon content(81.8%) and specific area(503.9 m^2·g^-1),rich porosity and acetylenic groups.The SACM exhibits excellent adsorption for Hg2+with saturated adsorption amount being 157.1 mg·g^-1,which is superior to conventional carbon materials.Further,it exhibits good electrochemical performance with low equivalent series resistance(0.50 Ω),excellent cycling stability and ideal double layer capacitive behavior.This paper provides a novel and universal synthesis method of spongy carbon materials,and better results can be expected through tuning the pore structure,graphitization degree,and heteroatoms of the target carbon materials.Xuebing Xu Wenfeng Li Luyan Xia Yingzhou Lu Hong Meng Chunxi Li 2019Chinese Journal of Chemical Engineering2019,27,8:1
3HPLC method lactone dehydrogenase Muxiang in the content显示文摘Xu Yu Fang Luyan Tan Hong 2004Chinese Herbal Medicine2004,35,12:1
4Effect of abruptly changing withdrawal rate on solidification microstructure in directionally solidified Al-4.5wt%Cu alloy显示文摘Al-4.5wt.%Cu alloy has been directionally solidified at constant and abruptly changing withdrawal rates, respectively. The effects of the withdrawal rate on solidification microstructure, primary dendrite arm spacing(PDAS) and liquid solute distribution in front of the solid-liquid interface were investigated. The experimental results for the PDAS at a constant withdrawal rate agree well with the values calculated by the Hunt, Trivedi and Hunt-Lu models. At an abrupt change in the withdrawal rate, the maximum to minimum ratio of the PDAS at a given solidification parameter, i.e. λ1max/λ1min, is more than 2, and the PDAS values are remarkably history-dependent. Further, the liquid-solute distribution curve based on theoretical calculation shows that the larger the initial withdrawal rate is, the smaller the minimum of liquid solute concentration in front of the solid-liquid interface is after the abrupt change in withdrawal rate.Yang Luyan Li Shuangming Zhong Hong Ren Ruohua Fu Hengzhi 2014China Foundry2014,11,1:0
5Ginsenoside Rg1 and astaxanthin act on the hypothalamus to protect female mice against reproductive aging显示文摘To the Editor:Female infertility due to reproductive aging has become a prominent concern in the population.Evidence indicates that oxidative stress is one of the dominant mechanisms underlying reproductive aging.[1,2]Although female reproductive aging involves gradual changes to the hypothalamic-pituitary-ovarian(HPO)axis,previous studies support a key involvement of the hypothalamus.[3,4]In our recent dataset,it was shown that estrogen-induced oxidative stress led to the senescence of hypothalamic astrocytes that predated reproductive dysfunction.[3]Growing evidence has demonstrated that antioxidants might delay reproductive aging by reducing oxidative damage to ovaries.[1,2]However,the effect of antioxidants on the hypothalamus has not been reported.Astaxanthin(AST),3,3'-dihydroxy-β-carotene-4,4'-dione,is a xanthophyll carotenoid found predominantly in marine animals such as salmon,trout,lobster,and shrimp.Ginseng is a tonic drug in traditional Chinese medicine.Ginsenoside Rg1,a class of steroidal glycosides,is a prominent active anti-aging ingredient within ginseng responsible for these effects.Notably,the two antioxidants freely cross the blood-brain barrier.In this study,we evaluated the effects of these two natural compounds on the hypothalamus and ovaries in protecting female mice from reproductive aging.Xiaoman Dai Guirong Zeng Luyan Hong Qinyong Ye Xiaochun Chen Jing Zhang 2022Chinese Medical Journal2022,,1:0
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