Analyzed the correlation of different genotypes and productive performances in Sutai pigs with the BB五月天色开心、BD and DD genotypes of HaeⅢdigestion analysis and Sutai pigs with the AA1024手机在线黄色电影免费、AB、BB genotypes of RsaⅠdigestion analysis, the results showed significant correlation with postweaning viability in the second litter, and the significant correlation with the total litter, number of viable pigs, litter weight at birth, number of ablactation pigs and litter weight after ablactation in the third litter.

8蘇太豬SLA-DQB不同基因型的生產(chǎn)性能比較表明国内精品在线观看色导航，HaeⅢ酶切的3種基因型BB精品自拍小视频在线观看、BD和DD分別與RsaⅠ酶切的3種基因型AA、AB99福利超碰、BB相對應(yīng)欧美一级欧美三级欧，HaeⅢ酶切的3種基因型和RsaⅠ酶切的3種基因型均與2胎斷奶成活率顯著相關(guān)，與3胎總產(chǎn)仔數(shù)性色av夫妻生活片,一级a一级做、產(chǎn)活仔數(shù)91在线小视频、初生窩重、斷奶仔豬數(shù)和斷奶窩重顯著相關(guān)九草免费在线观看，與6胎總產(chǎn)仔數(shù)日韩美女偷自拍视频在线观看网站、斷奶仔豬數(shù)和斷奶窩重也顯著相關(guān)。

Allantois and surrounding tissues of 8.5 day post coitum embryos, the hindhut and surrounding tissues of 9.5 dpc and 10.5 dpc embryos, the gonadal ridges and surrounding tissues of 11.5 dpc and 12.5 dpc embryos were collected and digested with 0.25%pancreatin-0.02%EDTA, then the cells were cultured in the plastic petridishes which are pretreated with 0.1% gelatine.

實(shí)驗(yàn)方法：取胚齡8.5 d胎鼠尾端尿囊及周圍組織在线无码91超碰，取胚齡9.5~10.5 d胎鼠后腸及周圍組織日本少妇色一区二区，取胚齡11.5 d，12.5 d胎鼠生殖嵴及周圍組織一级做片爱片久久毛片A片，分別經(jīng)0.25%胰酶-0.02%EDTA消化并接種于0.1%明膠包被的培養(yǎng)皿中女人爽到呻吟的在线观看视频。

The base part is curved concavely so as to form a space between the base part and the bead core, and an anchor rubber having a complex elastic modulus of from 20 to 80 MPa is disposed in the space to tightly pinch the carcass cords between the anchor rubber and the bead seat of the wheel rim.

所述基部凹曲以形成一個(gè)介于所述基部和胎圈芯之間的空間；且一復(fù)合彈性模量為20到80MPa的錨固橡膠設(shè)置在所述空間中偷窥盗摄，從而箍緊錨固橡膠和輪輞的胎圈座之間的胎體簾線久久免费发布视频。

The rate of c-kit+ cells in the heart increased gradually from E10 with the highest level of 12.6±3.2% at E11, which was nearly similar to the fetal liver, except for E12 when the c-kit+ cells was 3.4±1.2% in the heart compared to the fetal liver with 11.6±4.1% c-kit+ cells. The rate of c-kit cells in the suspension cells from the heart at E11 maintained stable after 24h culture based in the stromal cells of the heart and AGM region with the same conceptus age, but the rate of c-kit cells obviously decreased in the condition of the stromal cells from the fetal liver. The c-kit cells of the three conditions were all at low level at 48h without significant difference.

通過流式檢測c-kit+細(xì)胞我們發(fā)現(xiàn)国产精选桃阁阁在线视频，胚胎期心臟和胎肝c-kit+細(xì)胞比率幾乎一致，E11時(shí)c-kit+細(xì)胞明顯增多国内揄拍国内精品人妻不卡，分別高達(dá)(12.6±3.2)%和(9.6±2.8)%最新理论在线电影免费网站，但E12時(shí)心臟中c-kit+細(xì)胞明顯減少，僅為(3.4±1.2)%国产1级在线视频网站免费，此時(shí)胎肝中c-kit+細(xì)胞為(11.6±4.1)%曰韩三级精品。E11的懸浮細(xì)胞與心臟內(nèi)皮細(xì)胞和AGM區(qū)基質(zhì)共培養(yǎng)24h時(shí)，c-kit+細(xì)胞數(shù)量保持穩(wěn)定国产欧美亚洲日韩片在线观看网站，但在胎肝基質(zhì)細(xì)胞中c-kit+細(xì)胞數(shù)量明顯減少欧美一级A片欧美性视频，在共培養(yǎng)48h，三組中的c-kit+細(xì)胞均呈較低水平做a视频免费在线观看，組間沒有顯著性差異一级黄片美女的奶水。

In this dissertation, a more comprehensive and further investigation is conducted for the interaction of tread element with road surface, the influence of tread pattern design on tyre performance, and reasonable design of tread pattern.

本文對胎面單元與路面相互作用，胎面花紋對輪胎性能的影響无码一级午夜福利2021，以及胎面花紋的合理設(shè)計(jì)等問題進(jìn)行比較全面国产综合精品久久亚洲、深入的研究。

The state of fracture matrix is studied. Toughness of pre-alloyed powder matrix is higher and evener than mechanics-mixed.

從斷口上分析了胎體的斷裂情況www的网址免费看，預(yù)合金粉胎體為韌性斷裂黄色视频一级片黄色，而混合粉胎體為韌-脆斷口。

This paper illuminates the research prograss in sheep prolificacy from reproductive internal secretion, reproductive organ, ovarian development and genetic mechanism. Some suggestions are also given on how to take use of fecundity science.

從綿羊的生殖內(nèi)分泌欧美一级做a影片爱橙影院、生殖器官及卵巢發(fā)育和遺傳機(jī)制等多方面綜述了國內(nèi)外在綿羊多胎性研究方面的最新進(jìn)展网友自拍第1页，對綿羊多胎性的成因提出了一些初步研究結(jié)論，對中國目前條件下研究和利用綿羊多胎性的途徑提出了一些建議久久综合精品二区无码。

Extreme vertices method was employed to design diamond bit matrix formulation experiments in order to systematically study the effect law of matrix composition on matrix mechanical performances.

為了系統(tǒng)研究鐵基金剛石鉆頭胎體配方組成對胎體機(jī)械性能的影響規(guī)律wwwwww18岁黄色禁，本文采用極端頂點(diǎn)法設(shè)計(jì)胎體配方試驗(yàn)。

One study of middle-aged women found a ariety of musculoskeletal diseases associated with seeral reproductie factors: young maternal age at first birth; high maternal age at last birth; haing ≥2 children; higher spacing time between childbirths; metrorrhagia; and sterilization (undefined arthritis, pelic joint syndrome, and fibromyalgia).

一項(xiàng)關(guān)于中年婦女的研究發(fā)現(xiàn)系列肌肉骨骼疾病都與幾項(xiàng)生殖因素有關(guān)：產(chǎn)第一胎時(shí)年齡小曰批全过程免费视视频观看、產(chǎn)最后一胎時(shí)高齡嗯a操我视频、有超過兩個(gè)以上孩子、兩胎間隔時(shí)間較長（骨盆關(guān)節(jié)綜合癥免费丝袜美女一级A片，纖維肌痛）亚洲黄色视视频、子宮出血及絕育（不明原因關(guān)節(jié)炎，骨盆關(guān)節(jié)綜合癥嗯啊哈轻点无码视频，纖維肌痛）xxxx黄色小视频。

It has been discovered that prolific sheep have one significant characteristics: their ovaries are more responsive than that of monovular sheep.

研究發(fā)現(xiàn)：多胎綿羊具有對促性腺激素更敏感的卵巢反應(yīng)性似乎是其與單胎品種的特征性差異之一，對牛操2021wwwcom、羊多胎性的選擇會提高卵巢對促性腺激素反應(yīng)的敏感性人人爽爽人日人干人日人。