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Effects of early intervention on intelligence development of infant twins;

早期干预对双胎婴儿智能发育的影响

Clinical Analysis of 19 Intrauterine Death of One of Twins;

双胎之一胎儿宫内死亡原因及处理19例临床分析

Objective:To explore the relationship between cerebral palsy and the parity,birth weight in twins.

目的:探讨双胎儿童的产次、出生体重与脑瘫发病率之间的关系。

Analysis on Marker on Bovine Twinning trait with PCR-RFLP of FSHR Gene;

FSHR基因的PCR-RFLP对牛双胎性状的标记分析

The Study on Embryo Transferred for Twinning of Cattle;

胚胎移植诱导肉牛双胎的研究

Two SNP sites within the α-actinin1 gene were identified based on the sequence analysis in the Luxi cattle; the Luxi twinning cattle, the Nanyang cattle, the Jinnan cattle, the Holstein cattle, the Sanhe cattle and the Yanbian cattle.

为了探讨辅肌动蛋白1(α-actinin1)基因对母牛产犊数的影响,以鲁西单胎牛,鲁西双胎牛,南阳牛,晋南牛,荷斯坦牛,三河牛和延边牛为研究对象,以α-actinin1为影响产犊数的候选基因,分别扩增418bp和505bp2个片段,采用直接测序,RFLP-RsaⅠ和RFLP-ApaⅠ方法检测α-actinin1基因的多态性,并将其与产犊数性状进行了关联分析。

Detection of β-hCG level in serum of pregnant women with twin pregnancy complicated with preeclampsia;

双胎合并子痫前期孕妇血清β-hCG水平测定

Maternal and neonatal outcomes in single or twin pregnancy women with preterm labor caused by preeclampsia;

先兆子痫致早产在单-双胎妊娠中的母儿结局分析

Clinical analysis on the influence of 63 cases of twin pregnancy s obstetrical performance;

63例双胎妊娠产科处理对母儿影响临床分析

Objective To explore the clinical settlement of twins pregnancy with either twin.

目的探讨双胎之一宫内死亡临床处理。

The purpose of the experiment was to produce twin calves by the method of AI + MOET.

本实验采用AI与MOET相结合的方法诱导双胎,供受体牛的同期发情,是根据已知供体牛的情期,来推算受体牛的同期发情处理时间,供体牛用一次PGF2α的处理,受体牛用两次PGF2α处理的方法,处理的三头牛全部发情。

Objective:To review the general records for all twins and triplet pregnancies.

方法： 2001年1月至2005年12月在四川大学华西第二医院住院分娩的247例多胎妊娠病例，其中包括双胎235例，三胎12例，本组无四胎及以上病例。

Qinchuan cows and Holstein cows with twinning or monovular traits were used to study the effect of Follicle-stimulating hormone receptor (FSHR) gene on twinning trait.

以秦川牛和荷斯坦奶牛的双胎母牛和单胎母牛为实验材料 ,以牛的FSHR基因的第 10个外显子作为标记牛双胎性状的候选基因 ,用SNP法进行了多态检测 。

Growth differentiation factor 9(GDF9) gene and bone morphogenetic protein 15(BMP15) gene were studied as candidate genes on the twinning trait in cattle.

以生长分化因子9(Growth differentiation factor 9,GDF9)基因和骨形态发生蛋白15(Bone morphogenet-ic protein 15,BMP15)基因作为牛双胎性状的候选基因,研究了它们在鲁西牛、秦川牛、南阳牛和中国荷斯坦牛4个品种中的遗传变异,并在鲁西牛群体中研究了其多态位点与双胎性状的关系。

Compare the two different delivery results of twin pregnancy;

双胎妊娠不同分娩方式结局的比较

Objective To study the clinical characteristics and outcome of twin pregnancy accompanied premature rupture of membranes.

结果:双胎妊娠时胎膜早破早产的发生率均高于单胎妊娠胎膜早破时早产的发生率;双胎妊娠胎膜早破时新生儿窒息、羊水粪染、新生儿低体重发生率均高于单胎胎膜早破(P<0。

Objective]To investigate the characteristics of maternal serum alpha-fetoprotein (AFP) and β-human chorionic gonadotropin ( β-hCG) in twin pregnancy, and to seek if there were differences between twin pregnancies and singleton ones.

【目的】探讨双胎妊娠孕母血清甲胎蛋白(AFP)和β鄄人绒毛膜促性腺激素(β鄄hCG)的特点、随孕周变化规律和可能的影响因素,为双胎妊娠的产前筛查提供依据。

Objective To study the incidence and potential mechanism of monozygotic twins(MZT) pregnancies in IVF-ET cycles.

目的探讨体外受精-胚胎移植技术(IVF-ET)中单卵双胎妊娠的发生率及可能的机制。