共查询到20条相似文献,搜索用时 203 毫秒
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《水禽世界》2015,(9)
<正>9月1日起,新广告法将正式施行。极限用语的处罚由原来的退一赔三变更为罚款二十万元起!如:国家级、世界级、最高级、最佳、最大、第一、唯一、首个、首选、最好、最大、精确、顶级、最高、最低、最、最具、最便宜、最新、最先进、最大程度、最新技术、最先进科学、国家级产品、填补国内空白、绝对、独家、首家、最新、最先进、第一品牌、金牌、名牌、优秀、最先、顶级、独家、全网销量第一、全球首发、全国首家、全网首发、世界领先、顶级工艺、最新科学、最新技术、最先进加工工艺、最时尚、极品顶级、顶尖、终极、最受欢迎、王牌、销量冠军、第一(NO.1、Top1)、极致、永久、王牌、掌门人、领袖品牌 相似文献
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属于雀形目的鸟有:阔嘴鸟、龟巢鸟、八色鸫、鹪鹩、琴鸟、百灵、鹡鸽、鹨、夜莺、伯劳、太平鸟、河鸟、鸫、食虫鸟、山雀、、旋木雀、啄花鸟、太阳鸟、绣眼儿鸟、黄胸鹀、吸花蜜鸟、悬巢鸟、金丝雀、金翅雀、燕雀、织巢鸟、椋鸟、八哥、黄鹂、卷尾鸟、凤鸟等。它们当中,有些是属 相似文献
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试验旨在研究新疆伊犁牧区土壤-牧草-水(溪流)中铁、铜、锰、锌、硒5种微量元素的含量、分布特征与相互关系,以评估新疆伊犁夏牧场微量元素的营养生态环境。在伊犁夏牧场卡拉卓恩(南坡)和唐布拉草地(北坡)海拔1400~2999 m垂直带,根据海拔分别采取土壤(n=75)、牧草(n=75)和溪水(n=75)样品,测定其铁、铜、锰、锌和硒含量。结果表明,伊犁夏牧场土壤中铁、铜、锰和锌平均含量分别为15 418.4、32.6、474.5和115.8 mg/kg,牧草中分别为446.0、7.8、85.7和41.9 mg/kg,土壤与牧草铁、铜、锰和锌含量的相关性(R2)分别为0.43、0.82、0.47和0.72,土壤和牧草中铁、铜、锰、锌含量随海拔变化规律不明显;溪水中不含以上4种元素;土壤和牧草中不含硒,溪水含硒极微量。由此说明,伊犁夏牧场铁元素过多,锌、锰基本适宜,铜缺乏,而硒则严重缺乏。 相似文献
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SU Gui-long ZHANG Jing-yan ZHANG Kai WANG Lei ZHANG Kang WANG Xue-zhi YANG Zhi-qiang LI Jian-xi 《中国畜牧兽医》2017,44(6):1877-1883
The utilization of Astragalus resource was often limited to the root, while the stem and leaf had always been discarded, causing serious waste of traditional Chinese medicine resources. This experiment was aimed to study the changes of the content of active ingredients such as Astragalus polysaccharides, flavonoids and saponins in Astragalus root, stem and leaf by probiotic fermentation. A strain of FGM probiotic isolated from chicken intestines was used in this experiment for the fermentation of Astragalus root, stem and leaf. The results showed that, after fermentation, the crude polysaccharide contents of Astragalus root, annual stem, two years stem, annual leaf, two years leaf increased by 177.46%, 227.27%, 207.11%, 170.61% and 182.28%, respectively, the total flavonoids contents increased by 55.67%, 33.68%, 30.04%, -8.17% and -6.57%, respectively, and the total saponins contents increased by 68.50%, 55.91%, 55.71%, 40.93% and 46.13%, respectively. FGM probiotic fermentation made the main component contents of Astragalus increased, which would help for the further utilization of different parts of Astragalus, and efficient utilization of traditional Chinese medicine resources. 相似文献
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选用川楝子治疗鸡球虫病及其对机体免疫力影响的研究,通过测定用药前后球虫虫卵数量的变化,以及测定用药前后血清和胸腺、脾脏、法氏囊组织匀浆中NO、NOS、SOD、MDA含量,结果为川楝子组血清和胸腺、脾脏、法氏囊组织匀浆中NO、NOS、SOD、MDA含量都较球虫感染对照组差异显著(P0.05)或差异极显著(P0.01);川楝子组对鸡免疫器官胸腺、脾、法氏囊指数指数均较球虫感染对照组差异显著或差异极显著。说明川楝子治疗鸡球虫病效果明显,且能够促进鸡免疫器官的发育和增强机体的免疫力,为研究驱杀球虫中药对免疫功能的影响提供了一种可行性的方法。 相似文献
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Sissay, M.M., Uggla, A. and Waller, P.J., XXXX. Prevalence and seasonal incidence of nematode parasites and fluke infections
of sheep and goats in eastern Ethiopia. Tropical Animal Health and Production, XXXX. A 2-year abattoir survey was carried out to determine the prevalence, abundance and seasonal incidence of gastro-intestinal
(GI) nematodes and trematodes (flukes) of sheep and goats in the semi-arid zone of eastern Ethiopia. During May 2003 to April
2005, viscera including liver, lungs and GI tracts were collected from 655 sheep and 632 goats slaughtered at 4 abattoirs
located in the towns of Haramaya, Harar, Dire Dawa and Jijiga in eastern Ethiopia. All animals were raised in the farming
areas located within the community boundaries for each town. Collected materials were transported within 24 h to the parasitology
laboratory of Haramaya University for immediate processing. Thirteen species belonging to 9 genera of GI nematodes (Haemonchus contortus, Trichostrongylus axei, T. colubriformis, T. vitrinus, Nematodirus filicollis, N. spathiger, Oesophagostomum
columbianum, O. venulosum, Strongyloides papillosus, Bunostomum trigonocephalum, Trichuris ovis, Cooperia curticei and Chabertia ovina), and 4 species belonging to 3 genera of trematodes (Fasciola hepatica, F. gigantica, Paramphistomum {Calicohoron} microbothrium and Dicrocoelium dendriticum) were recorded in both sheep and goats. All animals in this investigation were infected with multiple species to varying
degrees. The mean burdens of adult nematodes were generally moderate in both sheep and goats and showed patterns of seasonal
abundance that corresponded with the bi-modal annual rainfall pattern, with highest burdens around the middle of the rainy
season. In both sheep and goats there were significant differences in the mean worm burdens and abundance of the different
nematode species between the four geographic locations, with worm burdens in the Haramaya and Harar areas greater than those
observed in the Dire Dawa and Jijiga locations. Similar seasonal variations were also observed in the prevalence of flukes.
But there were no significant differences in the prevalence of each fluke species between the four locations. Overall, the
results showed that Haemonchus, Trichostrongylus, Nematodirus, Oesophagostomum, Fasciola and Paramphistomum species were the most abundant helminth parasites of sheep and goats in eastern Ethiopia. 相似文献
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岩藻多糖是一种天然的杂多糖,其自然资源丰富、安全无毒,具有多种生理功能:可清除体内过量自由基,激活抗氧化酶系统,抑制氧化应激通路的信号转导,发挥抗氧化功能;可通过抑制体内炎症因子的产生,抑制炎症通路,促进抗体表达,提高机体非特异性免疫等途径提高机体免疫;可通过促进癌细胞凋亡、抑制血管生成,提高机体免疫力等方式发挥抗肿瘤作用;此外,岩藻多糖还具有抑菌、抗病毒、抗血栓等多种生物学功能。动物试验表明,岩藻多糖可降低仔猪料重比,提高其对营养物质的消化率;可提高雏鸡的总采食量、总增重和饲料转化率;显著提高南亚野鲮的体重、生长速率和蛋白质功效比;提高鸡的胴体重和胸肌重量;提高猪肉抗氧化能力;降低肠道炎症和水肿;提高肠道绒毛高度,改善肠道菌群平衡;调节糖脂代谢,降低体脂含量。作者就岩藻多糖的理化性质、生理功能及其在动物生产中的应用现状进行综述,以期为岩藻多糖在动物生产中的应用提供理论依据。 相似文献
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ZHU Yong-gang WANG Lei CUI Dong-an ZHANG Jing-yan LIN Jie WANG Xu-rong LI Jian-xi YANG Zhi-qiang 《中国畜牧兽医》2016,43(7):1812-1817
The animal breeding industry is faced with a variety of adverse factors such as disease,stress and the negative effects of using antibiotics,like intestinal flora imbalance,drug residues and resistance.These influences have become a threat to food safety,and cause many other issues and potential risks.Therefore,the development of new green additive is inevitable for the sustainable development of animal husbandry.Essential oil is a kind of volatile liquid which is extracted from different organizations of plants such as fruit,root,leaf or flower,with strong fragrance and sweet smell.Essential oil is regarded as an "efficient,safe,stable and controllable" plant-derived drug,it has the functions of antibacterial,antiviral,anti-parasite,antifungal,enhancing the animal immune function,anti-stress ability and improving animals production performance,etc.Essential oil is one of the focus and hot spot of current research and development,it can be used as a substitute for antibiotics in the production of livestock and poultry.This review summarized the research status of essential oils,focused on their functions about antibacterial,growth promoting,anti oxidation and immunity enhancement.It is wished to prove reference for the research and application of essential oil. 相似文献
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动物养殖业目前面临着疾病、应激等各种不良因素的影响,添加抗生素等方法会导致肠道菌群失衡、药物残留和耐药性等多方面负效应,存在着威胁食品安全等诸多问题和潜在风险。因此,开发新型绿色饲料添加剂是畜牧业可持续发展的必然趋势。植物精油是从植物不同组织如果实、叶片、花和根中提取的具有强烈的气味和香味的挥发性液体,是一种"高效、安全、稳定、可控"的植物源性药物,具有抗菌、抗病毒、抗寄生虫、抗真菌、增强动物机体免疫机能、提高动物抗应激能力及改善动物生产性能等优点,是目前新型饲料添加剂研发的重点和热点之一。其作为抗生素的替代品运用到畜禽生产上具有很大的潜力。作者综述了植物精油的研究现状,包括其在抗菌、促生长、抗氧化、增强免疫力等方面的作用,旨在为植物精油生理功能的研究与应用提供参考。 相似文献