ovx

Results The expression of ER beta in the basal forebrain of mice decreased dramatically, after OVX decreased to the lowest levels at 3 d after OVX, increased gradually, and recovered to normal level 20 d later.

结果卵巢切除使小鼠基底前脑内ERβ表达降低，第3天降到最低水平，然后逐渐恢复，第20天后基本上达到正常水平。

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Bone mass of compact bone of TX decreased ( P < 0. 05), and endosteal bone formation and bone resorption increased in the OVX group;

密质骨：OVX组胫骨中段（TX）骨量减少（P

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DA release evoked by electric stimulation of VTA from Amy of male rats was significantly lower compared with female and OVX rats.

电刺激VTA诱发的雄鼠Amy DA释放量明显低于雌鼠和OVX鼠；

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BMD of the lumbar vertebrae in OVX-IF , OVX-EXE and OVX-IF-EXE was significantly higher than in OVX ( P < 0.01 ).

OVX-IF 、 OVX -EXE 及OVX -EXE-IF 组腰椎BMD明显高于OVX组 ( P<0.05,P< 0.01 ).

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Objective : To study effect of estrogen to cellular immunity of OVX rats.

目的: 研究卵巢激素对机体免疫系统功能的影响.

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Method Cellular immunity of OVX rats were determined by immunocyte technique.

方法:应用免疫细胞学技术系统检测去势雌性大鼠多项免疫学指标.

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METHOD: 52 female SD rats were allocated into 5 groups: SHAM, OVX, CEE3, TIP 100 and TIP 20. Except rats in SHAM group which were made sham operation, the other rats were bilaterally ovariectomized.

方法：52只雌性SD大鼠分为假手术、模型、尼尔雌醇（CEE3）、TIP100和TIP20共5组。

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Conclusion Both DES and Yanhuogubao have effects on preventing bone loss in OVX rats.

结论　延藿骨宝与己烯雌酚都有预防去卵巢大鼠骨丢失的作用,两者效应基本一致.

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Objective To study the therapeutic effects of Chinese herbs Drynaria, Cynomorium, Epimedium and Chain Fern on osteoporotic ovariectomized ( OVX) rat models.

目的比较骨碎补、锁阳、淫羊藿和狗脊4种补肾中药对去卵巢（OVX）大鼠骨质疏松的作用。

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Curculigo orchioides and different doses of benzoic acid esters of phenolic glycosides could improve bone density in ovariectomized rats, and in the higher and highest dose groups, it was significantly different from the OVX rats ( P 0.01).

仙茅提取物及不同剂量的苯甲酸酯类酚苷成分均能提高去卵巢大鼠的骨密度，且中、高剂量组大鼠骨密度与去卵巢模型组大鼠比较具有显著性差异（P0.01）。

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Changes of serum NO and NOS in OVX rats model of osteoporosis after estrogen therapy

雌激素治疗去势雌性大鼠骨质疏松症血清NO、NOS的变化

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There was significant increase of ALP, BGP, Ca after OVX. Conclusions: Ewe may be a kind of feasible, economic, effective big animal model for osteoporosis.

结论：生育哺乳期后的绵羊可能是一种简便、经济、有效、可靠的大动物骨质疏松模型。

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Osteoporosis sheep models were established by ovariectomy combined with methylprednisolone injection in 8 adult female sheep, the BMD of the lumber of the sheep before and 12 months after OVX was detected by dual energy X-ray absorptiometry ( DXA), and the BMD changes were compared.

8只成年雌性小尾寒羊，采用去势联合激素注射的方法建立骨质疏松动物模型，双能X线吸收法检测去势前和去势12月后绵羊腰椎骨密度，比较建模前后绵羊腰椎骨密度变化。

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Two experimental animal models, MP model and OVX model, were used to study the effect of TT on Climacteric syndrome and its mechanisms.

本文采用自然更年动物（menopausal，MP）和去势动物（ovaritectomized，OVX）作为更年动物模型，考察了蒺藜有效部位TT对实验性更年期综合征的作用，并初步探讨了其作用机理。

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BMD of the lumbar vertebrae in OVX-IF , OVX-EXE and OVX-IF-EXE was significantly higher than in OVX ( P < 0.01 ).

OVX-IF 、 OVX -EXE 及OVX -EXE-IF 组腰椎BMD明显高于OVX组 ( P<0.05,P< 0.01 ).

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