雌性野犬贝尔(Bell)捕食回来,受到11只幼犬的欢迎。它们迫不及待地想从母亲那里得到一餐反刍的肉食。
Back from a kill, Bell, the breeding female of her pack, is greeted by 11 pups, anxious to nurse and beg a meal of regurgitated meat.
话说回来,他们发现的这些途径让人觉得人类看起来更像是反刍动物:比如山羊和绵羊,这类动物都是用细菌来消化所食植物中其它无法消化的物质。
Nevertheless, the pathways they found leave humans looking more like ruminants: animals such as goats and sheep that use bacteria to break down otherwise indigestible matter in the plants they eat.
与传统的持续性放牧不同,采取积极的规划和管理放牧,恢复草地植被,将使反刍动物不再是草原的负担,而是草原的救星和保护神。
By actively planning and managing the grazing and recovery of the plants as opposed to allowing continuous grazing, ruminants become part of the solution rather than a burden to the land.
当食物短缺时,反刍动物比非反刍动物寿命更长,因为反刍动物可以从同样的食物中获得更多的能量。
When food is in short supply, a ruminant can last longer than a nonruminant because it can derive more energy out of the same food.
本文综述了日粮纤维对非反刍动物肠黏膜形态和上皮细胞更新的影响及其作用机理和对动物消化功能的影响。
Effects of dietary fiber on intestinal mucosal morphology and epithelial cell turnover, mechanisms and digestive functions in non-ruminant animals were reviewed.
他们的结果证明,在现生哺乳类中,鲸豚与偶蹄类最亲近;骆驼、河马、猪及牛羊等反刍动物都属于偶蹄类。
Experts agree that hippos belong to the mammalian order artiodactyla, a group of even - toed, hoofed creatures whose extant representatives include camels, pigs and ruminants such as cows.
反刍动物瘤胃是一个复杂的微生态系统,瘤胃微生物与宿主之间、微生物与微生物之间处于一种既协同又制约的动态平衡关系。
The rumen of ruminant was a complex micro ecosystem, which there was a dynamic balance that was both collaborative and constraints between rumen microorganisms and host, and also between microbes.
反刍家畜瘤胃甲烷气体的排放是一种能量损失,同时对大气环境具有较强的增温效应。
CH_4 emissions from ruminants result in not only a loss of metabolic energy, it is also a greenhouse gas and as such significantly contributes to atmospheric warming.
详细描述了用六氟化硫示踪法测定反刍动物甲烷排放的技术,包括基本原理、仪器准备和测试条件。
The measurement technique of methane emissions from ruminant livestock ushg SF6tracer method was described, which included the basic principle, instrument preparation and the experiment condition.
本文对小肽的营养,反刍动物对小肽的吸收途径、吸收机制及其对小肽的利用,小肽对奶牛生产性能的影响进行综述。
The nutrition, the absorption approach and mechanism, utilization of small-peptide in ruminants and effects of small-peptide on production performance in cows were reviewed.
非反刍动物并不能从植物的坚硬部分汲取太多能量;但是它们的肠胃能够快速地消化并且处理食物,从而大大地弥补了这方面的不足。
Nonruminants cannot extract much energy from the hard parts of a plant; however, this is more than made up for by the fast speed at which food passes through their guts.
畜牧业造成温室气体甲烷的排放,甲烷来自反刍动物的胃,特别是牛,畜牧业还通过增加森林砍伐造成更多二氧化碳的排放。
Livestock farming drives emissions of the greenhouse gas methane, from the stomachs of ruminants and especially cattle, and of carbon dioxide by increasing deforestation.
产志贺毒素大肠杆菌(STEC)或肠出血性大肠杆菌(EHEC)是一种毒性严重的大肠杆菌菌株,常见于动物、主要是反刍动物的肠道内。
Shigatoxin-producing E. coli (STEC) or enterohaemorrhagic E. coli (EHEC) is a severe strain of E. coli bacterium that is commonly found in the gut of animals, mainly ruminants.
随后,当这些反刍动物开始行动时,它们吃到的是植物较低部位的叶子。
As the ruminants then set to work, they eat down to the lower, leafier parts of the vegetation.
哺乳纲中的偶蹄目动物,是因四肢的蹄为偶数而得名,现存于世界上的包括了牛这类反刍动物,以及骆驼和猪等。
Experts agree that hippos belong to the mammalian order artiodactyla, a group of even - toed, hoofed creatures whose extant representatives include camels, pigs and ruminants such as cows.
哺乳纲中的偶蹄目动物,是因四肢的蹄为偶数而得名,现存于世界上的包括了牛这类反刍动物,以及骆驼和猪等。
Experts agree that hippos belong to the mammalian order Artiodactyla, a group of even-toed, hoofed creatures whose extant representatives include camels, pigs and ruminants such as cows.
通过适宜的日粮营养补添调控反刍动物瘤胃微生物区系的生长可提高粗饲料的利用效率。
Improving the growth of rumen microorganisms by supplementing some nutrients into ruminant's ration is an essential way to improve the nutritive value of roughage.
甲烷的主要自然源包括反刍动物和一些昆虫的肠发酵及淹水土壤的有机物的厌氧分解。
The Major natural sources of atmospheric methane include enteric fermentation in ruminants and some insects, and the anaerobic decomposition of organic matter in waterlogged soils.
为了研究不同用量单宁对饲料蛋白质在瘤胃内降解率的影响及其对反刍家畜饲粮蛋白质保护的效果,本研究进行了两个试验。
The two experiments were carried out to study the effects of the different dosage of tannins on the protein degradability in Situ and on the protein protection in ruminant diets.
实时PCR对陕西省7个地市生产、经营和使用的反刍动物饲料产品和动物源性饲料产品(原料)进行了牛羊源成分检测调查。
The products of ruminant feed and cattle or sheep-derived feed from the enterprises and farms of 7 districts in Shaanxi province were detected by real-time PCR.
本发明涉及一种反刍动物的蛋白质营养添加剂及生产该添加剂的方法,特别是涉及反刍动物的过瘤胃保护性氨基酸营养添加剂及生产该添加剂的方法。
The present invention relates to nourishing protein additive for ruminant, and is especially one kind of nourishing rumen-passing protected amino acid additive for ruminant and its production process.
试想,如果骆驼长了翅膀,它们就会在我们的屋顶随意嬉闹,还会吐下来它们反刍过的食物,那会多么让人厌恶啊。
Just think, if camels had wings, they would go romping about on our roofs and spitting down their cud, and what a nuisance that would be.
该技术的应用有望解决反刍动物营养研究中诸多热点或难点问题。
The application of metagenomics may solve many hot and difficult problems in rumen nutrition.
安第斯山脉的小型野生反刍动物,形似原驼但较小;以其蓬松的绒毛而贵重。
Small wild cud-chewing Andean animal similar to the guanaco but smaller; valued for its fleecy undercoat.
更大的问题在于,谣言一经媒体的轮番反刍,便人尽皆知,难以澄清。
The larger problem with all that is that rumors, once they're put out there into the maw of the media, are notoriously hard to correct.
皂苷是一类对反刍动物瘤胃发酵有调控作用的植物次级代谢产物。
Saponin is a type of plant secondary metabolite, which contributes to the modulation of rumen fermentation.
摘要:反刍动物瘤胃内多种多样的微生物组成一个复杂的微生态系统,它们在瘤胃内物质消化过程中发挥重要作用。
Abstract: Varied microbes species in the rumen compose a complex microecosystem, which play an important role in the process of rumen digestion.
摘要:反刍动物瘤胃内多种多样的微生物组成一个复杂的微生态系统,它们在瘤胃内物质消化过程中发挥重要作用。
Abstract: Varied microbes species in the rumen compose a complex microecosystem, which play an important role in the process of rumen digestion.
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