Second, since animal sperm assays are as inexpensive as other short-term tests, many agents can be tested. Third, sperm assays have not only been developed and applied to mice, other rodents, and a variety of domestic animals, but they are also applicable to men exposed to chemicals (...
Evolutionary approaches: Integrating pornography preferences, short-term mating, and infidelity Catherine Salmon Oct 2019 There are a number of questions concerning human sexual psychology where pornography consumption may be particularly informative, yet evolutionary psychologists have been slow to incorporate ...
The effect of long-term fertilization with organic or inorganic fertilizers on mycorrhiza-mediated phosphorus uptake in subterranean clover A pot experiment was conducted with soil from a long-term (74-year) fertilization field experiment to compare the effects of organic and mineral fertilizer... EJ...
(Harvey, 1985): Y = p+s+d,1+e1, where Y,Jk is the observation of the kth individual of the jth dam within the ith sire, /1 is the general mean, s is the effect of the ith sire, d, is the effect of the jth dam within the ith sire, and ejk is the residual random term...
From an article in the August 2004 issue of Archives of Sexual Behavior: Guided by sperm competition theory, we predicted and found that men prefer short-term sex partners who are not already involved in relationships and hence present a relatively low risk of sperm competition. Because women ...
Patent application publication (Pub. No.: US 2023/0320333 A1): Long-term storage of black soldier fly larvae. Google Scholar Tomberlin and Sheppard, 2001 J.K. Tomberlin, D.C. Sheppard Lekking behavior of the black soldier Fly (Diptera: Stratiomyidae) Florida Entomol., 84 (2001), p. ...
If left untreated, manySTDscan cause long-term health problems. Some STDS, like HIV/AIDS, can be life threatening. STDs include: Gonorrhea Chlamydia Genital herpes Genital warts (HPV) Hepatitis B and C Syphilis HIV/AIDS Crabs, or pubic lice ...
a长远的战略目标 Long-term strategic target[translate] ayouth activator 青年活化计[translate] a我个性稳定,责任心强,能够同他人友好合作 My individuality is stable, sense of responsibility, can with other people friendship and cooperation[translate] ...
Male factors are responsible in about 40% of infertile couples. Male factors can include low sperm count, abnormal sperm appearance, blocked sperm ducts, or poor motility of the sperm. 男性不育 男方因素导致不孕不育约占40%,男性因素可能包括精子数量少、精子异常、输精管堵塞或精子活力差。
Phylogeographic analyses of the fauna of the Australian wet tropics rainforest have provided strong evidence for long-term isolation of populations among a... BL Phillips,SJE Baird,C Moritz - 《Evolution》 被引量: 1688发表: 2004年 CONSPECIFIC SPERM AND POLLEN PRECEDENCE AND SPECIATION The evolution...