This is a most unfortunate decision for the majority of pig producers in the EU, who use zinc oxide at high levels in their peri-weaning feed to control post-weaning diarrhoea.
这对于大多数欧盟养猪者而言是极为不幸的消息,因为这些养猪者往往会在超前断奶仔猪料中添加高浓度氧化锌用以控制断奶后仔猪的腹泻。
Table 2. Effect of pre - and post-weaning nutrition on pig performance to 129 days post-weaning (Experiment 1; Lawlor et al., 2002a).
表2、断奶前后的营养对断奶后129天的生长性能的影响(实验1;劳勒等,2002)。
Piglet diarrhea is a severe disease caused by Escherichia coli (E. coli) in pig farms, (especially) after piglet early weaning technique has been applied.
仔猪腹泻是一种主要由大肠杆菌引起的危害严重的疾病,在养猪生产中,特别是采用仔猪早期断奶技术后普遍存在。
Increasing nutrition and management by creep feeding, offering milk replacer to Suckling pigs and reducing litter size were effective in increasing weaning weight by 0.5kg per pig.
加强仔猪营养并且采用渐变过渡式管理,为哺乳仔猪提供代乳料,并且降低窝大小,可以有效地提高每头猪的断奶体重0.5千克。
However, a heavy pig at weaning can originate because it was inherently heavier at birth or because, it received preferential management and nutrition during the Suckling period.
然而,断奶体重大的仔猪可能是由于它的初生重大,也可能是它在哺乳期得到了更好的管理和营养。
At weaning the pig is removed from the sow where it has had access to ~ 20 small feeds of sow's milk each day.
在断奶时,仔猪离开母猪,断奶前它可以每天从母猪那里获取20次母猪奶的饲喂。
Daily gain during the first week post-weaning has a positive relationship with pig weight at day 56 post-weaning and particularly so for light weaned pigs Tokach et al.
断奶仔猪第一周的日增重与猪断奶后56天重量呈正相关特别是对轻的断奶仔猪来说更明显。
Steam flaking maize and wheat effectively increased the level of gelatinized starch in both maize and wheat (Table 7) but did not benefit post-weaning or lifetime pig performance.
蒸汽压片处理的玉米和小麦有效地增加了玉米和小麦的糊化淀粉水平(表7),但是它对断奶猪或猪整个生长过程的性能没有受益。
It is hardly surprising that with such social and nutritional stress the pig generally suffers a growth check in the immediate post-weaning period.
在这样的社会和营养的双重激下,仔猪断奶后短期内生长性能抑制,就不足为奇了。
It is also important to note that, unless a high nutrient density diet is fed post-weaning, the benefits that arise from having a heavy pig at birth are lost (Lawlor et al., 2002a).
同样重要的是要注意,除非在断奶后饲喂高营养密度的日粮,初生重大的优势可能会丢失(劳勒等人,2002年)。
Abstract: Weaning stress of piglets is always a tough problem in pig industry and animal nutriology.
摘要断奶应激一直是困扰养猪业的一个难题,也是动物营养学界亟待解决的命题之一。
Abstract: Weaning stress of piglets is always a tough problem in pig industry and animal nutriology.
摘要断奶应激一直是困扰养猪业的一个难题,也是动物营养学界亟待解决的命题之一。
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