種雞群 的英文怎麼說
中文拼音 [zhǒngjīqún]
種雞群
英文
breeder flock-
In recent years, the outbreak of nd appear some new characters, it is reported that the amount of immunity defeat on nd increased, even chicks with high hi titer can be infected by ndv virulent strain. the gene - engineering vaccine is badly needed to control nd outbreak. so newcastle disease virus strain b95, a naturally avirulent and heat stable strain, was introduced from australia
新城疫是國際獸疫局公布的16種烈性傳染病之一。近年來,新城疫的爆發出現了許多新特點,免疫失敗報道增多,甚至抗體水平較高的雞群也發病。為控制新城疫的爆發,急需研製基因工程苗。These schools include the universities of arkansas ( the razorbacks, a fancy name for hogs, sus scrofa ), south carolina ( the gamecocks, a belligerent kind of chicken, gallus domesticus ) and alabama ( the crimson tide, presumably a bloom of the algae species karenia brevis )
鱷人隊的這個錯誤,毫無疑問地,已經從東南聯盟各成員那兒招致眾多的言詞羞辱,其中包括阿肯色大學(野豬隊) 、南卡羅來納大學(斗雞隊,為一種好戰的雞) 、阿拉巴馬大學(紅潮隊,應該是一大群藻類) 。A strain of subgroup j avian leukosis virus ( alv - j ) was isolated from an adult broiler breeder flock, which had a history of myeloid leukosis ( ml ), in inner mongolian. moreover, another strain of alv - j was isolated from a ml case in shandong
本研究從曾見典型ml病例的內蒙古某肉種雞場淘汰肉種雞和山東一例骨髓性白血病( myeloidleukosis , ml )肉種雞病例中,分離出兩株j亞群禽白血病病毒( avianleukosisvirussubgroupj , alv - j ) 。This is particularly true of newcastle disease, infectious bronchitis, and(for breeder flocks)encephalomyelitis.
這在雞新城病、傳染性支氣管炎和(對種雞群來說)禽腦脊髓炎尤其如此。Make sure that the paper matches the envelopes selected, and that they fit together properly ? use smaller envelopes for a5 sheets of paper
白色、米色、灰色以及其他謹慎的色系都會造成這種印象,並會使你的信在眾多標準的淺黃色信封中顯得鶴立雞群。In summary, we constructed and characterized a bac library of silky, a unique chinese native breed of chicken. the library has high genome coverage ( 13 - fold ), chimerism ( 6 % ) and overlapped bacs, which made it a valuable resource to complete chicken physical map, study functional genes and construct bac contigs. we analyzed the whole genomic sequence and snps of tyrp1 and found that silky tyrp1 is different with other breeds both in microsatellite and transcription regulation site
中國農業人學博卜學位論文摘要本研究構建了中國特有雞種絲羽鳥骨雞基因組bac文庫並進行了文庫質量鑒定,它所具有的13倍高基因組覆蓋率、 6 %的嵌合率和部分重疊的克隆使其成為完善雞的基因組圖譜、研究基因功能和構建bac重疊群的優質資源。The information generated in current study suggests that the developing influenza ecosystem in southern china region may play an important role in the process of emerging novel influenza viruses, even directly impact the genesis of pandemic influenza strains. materials and methods : fecal, cloacal and tracheal swabs from different types of poultry were collected in live - bird retail markets once a week. they were inoculated into 9 - 11 days embryonated chicken eggs and incubated in 35 for 72 hours
本課題意在: 1 、以pa和cu為代表,探討hgnz亞型流感病毒在這些新形成的小種群中的流行情況; 2 、探討這些小種群中流感病毒的來源:是從其它動物跨種屬傳遞而來,還是本身為流感病毒的天然宿主: 3 、探討這些新形成種群中hgnz亞型流感病毒的進化情況,以及其在整個流感病毒生態體系中的作用;材料和方法:每周採集標本一次,常規處理后,接種於9一n日齡雞胚尿囊腔, 35恆溫培養72小時,收取雞胚尿囊液。Examples are blood testing, debeaking, vaccinating, inseminating, sexing, weighing, and moving birds from one location to another.
這些例子有血檢、斷喙、免疫接種、授精、性別鑒定、稱重以及轉運雞群。Population estimation of purple swamphen porphyrio porphyrio in haifeng, guangdong
廣東海豐紫水雞種群密度調查The results of this study are summarized as follows : immune injecting man - made salmonella propolis inactivated vaccine and avian typhoid 9r live vaccine can protect flocks from infecting salmonella and immuning commercial chichling with man - made salmonella inactivated vaccine with medication can decrease death rate of chichling
研究表明:用禽傷寒9r株活疫苗配合自製沙門氏菌蜂膠滅活苗免疫注射父母代種雞,可有效防治種雞群再次感染沙門氏菌病;發病後的商品代雛雞用藥物治療的同時用自製沙門氏菌滅活苗免疫,可有效降低死亡率。The chicken farm should be divided into separate quarantinable units or areas for different groups of birds, such as the rearing area, pedigree unit.
雞場必須劃分為可以封銷的單元或區,以飼養不同的雞群,如飼養區,純種單元。Analysis on population genetic variation and its correlation to heterosis of body weight using microsatellite dna markers in yellow plumage broilers
黃羽肉雞群體遺傳變異的微衛星分析及其與體重雜種優勢的關系The death rate of the population in jigong mountain is fairly lower initially and relatively stable afterwards. but after 9 years, the death rate of individuals in the population raised and achieved the biggest physiological life span at 12 years
而從死亡率曲線圖看,雞公山種群的死亡率一開始比較低,以後一直比較穩定,個體在9齡以後死亡率開始升高,到12齡時達到種群內的最大生理壽命並死亡。Development of spf chicken flock in china
種雞群研究進展2, the survival curves of populations of e. chloranthoides in jigong mountain and dongwenquan are diagonal, which indicates that the individuals of each age grade within the two populations possesses the roughly identical death rate and the populations belong to the stable ones, while the survival curve of population in beiwenquan is concave, which shows that the population belongs to the increase one
2 、種群存活率曲線表明,雞公山和東溫泉的縉雲衛矛種群存活率均呈對角線型,說明這兩個種群屬于穩定型,而北溫泉種群的存活率曲線呈凹型,屬于增長型種群。We were so robbed by that man who stands there, as all we common dogs are by those superior beings - taxed by him without mercy, obliged to work for him without pay, obliged to grind our corn at his mill, obliged to feed scores of his tame birds on our wretched crops, and forbidden for our lives to keep a single tame bird of our own, pillaged and plundered to that degree that when we chanced to have a bit of meat, we ate it in fear, with the door barred and the shutters closed, that his people should not see it and take it from us - i say, we were so robbed, and hunted, and were made so poor, that our father
站在那邊的那個傢伙,他搶奪我們,逼我們交苛捐雜稅,逼我們給他們做事不給報酬,逼我們到他的磨坊磨面。他的雞鴨鵝大群大群地吃我們少得可憐的莊稼,卻一隻雞鴨都不準我們喂養。他把我們搶得乾乾凈凈,我們若是有了一小片肉,只好閂上門,閉上窗,提心吊膽地吃,怕被他的人看見拿走一我說,我們給搶得逼得颳得太苦了,我爸爸對我們說生孩子很可怕,我們最應當祈禱的就是讓我們的婦女不要生育,讓我們悲慘的種族滅絕!Affect and come on chicken group kind the egg cannot use as hatch
感染和發病雞群的種蛋不能用作孵化。分享友人