farrowing

Study on the Drip Cooling System in Farrowing House Delivery analgesia

分娩猪舍滴水降温系统的试验研究

Study on Reproduction Performance of Landrace Sow with Different Farrowing Times

不同胎次长白母猪的繁殖性能研究

Study on the Relativity Between Piglets Birth Weight and Farrowing Season

仔猪初生重与产仔季节的相关性研究

Preliminary study on raising the sow s 's farrowing frequency

提高生产母猪年产胎数的初步探索

Observation of the farrowing signs of white fragrant pigs in Guizhou

贵州白香猪产仔征状观察

Factors influencing pregnancy and farrowing rates of the recipient sows in the gene transfer program

猪微注射基因导入系统影响受体受孕率及产仔率的几个因素

Genetic analysis of farrowing traits in Taihu swine

太湖猪产仔性能的遗传分析

Progress of breeding on female line ( i-line ) of lean type pig with high farrowing rate

瘦肉猪高产仔母系（Ⅰ系）选育进展初报

The control group did not appear Rat Abortion , the of farrowing mice were no lumbosacral skin defects .

对照组未出现大鼠流产，所产仔鼠均未见腰骶部皮肤缺损。

Estimation of the Heritability of the Weight Traits of Specialized Dam Line with High Farrowing Rate of Shanxi White Pig

山西白猪高产仔母系体重性状的遗传力估计

Landrace sow was culled out after 8 farrowing , in order to increase producing profit .

建议长白母猪在产完8胎后立即淘汰，以提高生产效益。

The rectangular farrowing crate is 2.6m long and 1.6m wide .

矩形分娩哺育栏长2.6m，宽1.6m，限位架长2.1m，宽0.6m，高1.0m。

The test group with PMSG and HCG were compared with the control group in the oestrus rate , conception rate and live farrowing rate .

试验比较了PMSG+HCG与对照组的发情率、受胎率、产仔率等繁殖性能指标。

Meanwhile , xiang pigs had earlier age of sex maturity , obvious estrous signs and regular farrowing and lactation behavior .

香猪的性成熟早，友情征状和产仔、哺乳行为明显而有规律；

Farrowing season had highly significant effects on NSB ( P < 0.01 ), and significant effects on PBA ( P < 0.05 ) .

分娩季节对NSB有极显著（P<0.01）影响，对PBA有显著（P<0.05）影响；

From birth to3-4 weeks of age , the piglets are with the sow in the farrowing house .

小猪从出生到3-4周大的时候，这段时间小猪和母猪是在产房里度过的。

In recent years , many experts have studied the mechanism of farrowing , but have not clearly understood the reasons and mechanism of sow maternal behavior distortion .

近几年，虽然许多专家对分娩的机理进行研究，但到目前为止对造成母猪母性行为失常原因及机理的了解还不是很清楚。

The results shown that parity , farrowing interval , birth month could influence sow reproductive performance , and the parity have a greater impact on it .

结果表明，胎次、产仔间隔、月份对母猪繁殖性能有影响，其中胎次影响较大，并且随着胎次的上升而改变。

The sows and litters were kept in the farrowing house until the pigs were about 9 to 14 days of age .

母猪和它的窝仔都被关在产房里直到仔猪9-14天年龄时。

Circle of Friends Study on Behaviour of Sows Before and After farrowing in Farrowing crates and Farrowing pens

产仔限位栏和分娩圈中母猪分娩前后行为的研究

Observation on behaviour of landrace sows and yorkshire sows before and after parturition in farrowing pens

分娩圈中长白、大白母猪分娩前后行为的观察

Very shortly after birth , piglets will nurse . A heat lamp or pad and a warm farrowing room temperature ensures piglet comfort .

用电灯产热或者是垫子给小猪取暖，保证小猪猪舍里的温度，这样小猪才能生活的舒适。

Using the semen stored under 17 ℃ for 48 hours showed no significant difference in the farrowing rate and the number born alive per litter from using fresh semen .

常温（17℃）保存1d的精液输精后，与鲜精相比，母猪的分娩率和窝均产活仔数无显著差异；

The results showed that the oestrus rate , conception rate and live farrowing rate of test group increased 37.5 % , 27.5 % and 4.99 % , respectively , compared with the control group .

结果表明：试验组的发情率、受胎率、产活仔率比对照组分别提高37.5%、27.5%、4.99%；

Methods of liquid storage of boar semen are mainly used for artificial insemination in pigs , which can maintain the viability , function and farrowing rate in artificial insemination .

猪的人工授精主要使用液态保存精液，此法保存精子的存活率高、功能受损较小、授精繁殖率较高且操作简便。

In this experiment , 32 farrowing sows were selected and randomly divided into 4 groups in order to study the prevention effect and influence of some Chinese medicinal herbs on piglets ' diarrhea .

本实验选取32头产仔母猪，随机分成4组，以研究几种中草药处方预防仔猪腹泻及对仔猪生长的影响。

The blood albumen and iron concentration of sows in Treatment ⅰ on the 20 days after farrowing were significantly lower than those of Treatment ⅱ and CK ( P < 0.05 ) .

产后20d，试验组Ⅰ哺乳母猪血液中的白蛋白和铁浓度显著低于试验组Ⅱ和对照组（P<0.05）；

The implementation of post-weaning is an effective measure to shorten the cycle of sows farrowing , improve the birth rate and reduce the risk of transmitted diseases from sows to piglets .

实施早期断奶是缩短母猪产仔周期，提高产仔率，降低母猪向仔猪传播疾病机率的有效措施，但仔猪在断奶初期，往往表现出采食量下降、生长缓慢等断奶应激综合症。

In treatment group , soy isoflavone was fed at the dose of 8 mg / kg and 5 mg / kg during the time from 85 days of pregnancy to 7 days after farrowing .

在试验组大约克夏和二花脸母猪妊娠85d至产后7d间，于基础日粮中分别添加大豆异黄酮8mg/kg和5mg/kg。

Two experiments were carried out to study lying positions , lying posture , orientation and frequency of posture transition of sows before and after parturition in farrowing crates and in farrowing pens .

本文通过两个试验对限位栏和分娩圈中母猪产前、产后的趴卧位置、趴卧姿势、头部朝向和姿势转换频率进行了研究。