Results 101 to 110 of about 2,743 (168)

[A single-center study on the clinical characteristics of 15 cases of large granular lymphocytic leukemia]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Xie X   +6 more
europepmc   +1 more source

[Association Study of Parity With Adverse Pregnancy Outcomes]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Yao J, Guo X, Dong X.
europepmc   +1 more source

[HDAC2-mediated H3K27 acetylation promotes the proliferation and migration of hepatocellular carcinoma cells]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Tang S   +5 more
europepmc   +1 more source

圈养华南虎繁殖行为观察及繁殖性能评估——基于10年追踪数据

open access: yes野生动物学报
圈养华南虎(Panthera tigris amoyensis)种群对该物种存续至关重要,但其繁殖效率较低,严重制约了保护成效。本研究于2015年1月—2024年12月,对一雄一雌两只圈养华南虎进行了为期10年的繁殖行为、妊娠与产仔情况记录。结果显示:两虎成功合笼19次,均观察到发情交配行为,其中8次成功妊娠,共产仔15只。圈养华南虎全年均可发情,无明显季节性特征;雌虎有效繁殖期主要集中在6~12岁,13岁后虽有交配行为但未再有受孕情况。相关性分析表明,雌虎年龄与交配天数、交配次数呈极显著正相关(P ...
廖锐章   +5 more
doaj  

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