后备母猪和经产母猪的培育

Gilt and Sow Breeding

后备母猪和经产母猪的培育

Boar Exposure

接触公猪

World Class Performance

世界级的生产性能

Gilt Development and Management

后备母猪的培育

和管理

12345

Optimum 最佳2.5 -3.0Minimum 最低2.0

Avg BF depth 平均背膘厚:mm 10-12

15-17

20-2226-2830+Inches 英寸

0.430.630.83 1.06 1.18+

a

Cam 22 sows. Last rib 1 inch off mid-line.

a

22头母猪(PIC 母系Camborough)。最后一根肋骨并距离脊柱1英寸处英寸处。。

Stockmanship The Forgotten Pillar

饲养员-那根被遗忘的支柱

G e n e t i c s 遗传

M a n a g e m e n 管理t

N u t r i t i o n 营养

A d m i n i s t r a t i o n 行政管理

H o u s i n g 畜舍

H e a l t h 健康

Source: Stockmanship, English, et al., 1995

来源：饲养员，英国等，1995

A n i m a l P r o d u c t i o n 养猪生

产

People are the KEY components

人员是关键因素

•Breed females when there in heat

为正在发情的母猪配种

•Don’t breed females when there NOT in heat 不要给没有发情的母猪配种

•Take your time –what are the animals telling you !!!!!!!

花时间观察-猪的行为在告诉你一切!!!!!!•Pay attention to detail重视细节

•Think Hygiene 24/7每时每刻想到卫生•Animal Husbandry/ Stockmanship

猪的管理/饲养员

game!! Don’t Get Complacent!!!…..when you do, you lose the game 不要自满!!!......当你自满时,你将被淘汰出局!!

上个月产仔率85%;

看来我们的人工授精

已经没问题了!

再见,妈妈,

Bye, Bye Mom!All females are individuals and need

to be managed

每一头母猪都是不同

的个体

对待

Day of Weaning

-Sad

断奶的日子里

Sows Normally Come on Heat 3-5 Days After Weaning

母猪母猪通常通常通常在断奶在断奶在断奶后后3-5天发情

Day 1 -Feeling better .

第一天-感觉良好

Day 2 –Suspicious

第二天-游离不定

Day 3 –Interested 第三天-感兴趣

Day 4 –Coy 第四天-卖弄风情

Day 5

O h,B

o y

!

第五天-哇, 帅哥!

Heat Detection 发情检测

Signs of Pre-Heat

发情前的信号

Bar biting 咬栅栏

Vocal 发出声音

Restless 躁动不安

Climbing 攀爬

Looking for boar 寻找公猪

Swollen vulva, deep cherry red

阴户肿胀, 呈深樱桃红色

Signs of Heat

发情的信号

Off feed not eating 拒食Restless 躁动不安Vaginal mucus 阴道粘液分泌Dark red color on inside of vulva 阴户内侧呈深红色Ears pricked tail held up 耳朵直立, 尾巴不动Standing reflex when given back pressure 当对后背按压时呈现静立反射

Elevated temperature

体温升高

Quiver 颤抖

Glazed eyes 目光呆滞

Sequence of Events in Ovulation and Conception in Gilts

and Sows

后备母猪和经产母猪排卵和受胎的事件发生时间

Events Time*

Onset of estrus to ovulation 36-48 hrs

Eggs travel to site of fertilization 30-45 hrs Viable life of pig eggs in oviduct

8-10 hrs

Migration > day 9 “Signal” to establish and maintain pregnancy

Days 12 to 15

Implantation

Days 13-15

*These times are approximate and can vary considerably among females 该时间是近似时间并且不同母猪间存在相当大差异

从发情到发生排卵

卵子游到授精位点猪卵子在猪卵子在输卵管内存输卵管内存活时间移动建立并维持妊娠的信号胚胎着床

事件

时间