高分悬赏 生物专业一篇文章翻译

E ects of corn processing on performance of
prepartum and early postpartum dairy cattle. H. M. Dann*,
G. A. Varga, D. E. Putnam, and L. C. Griel Jr., The Pennsylvania State
University, University Park.
An experiment was conducted to assess the e ects of feeding cracked corn
(C) or steam flaked corn (F) on prepartum and postpartum dry matter intake
(DMI), body weight (BW), and body condition score (BCS) and postpartum
milk yield and composition. Multiparous Holstein cows were assigned
to treatments in a 22 factorial arrangement. The treatments were cracked
corn prepartum and cracked corn postpartum (CC); cracked corn prepartum
and steam flaked corn postpartum (CF); steam flaked corn prepartum and
cracked corn postpartum (FC); and steam flaked corn prepartum and steam
flaked corn postpartum (FF). Treatments started 28 d prior to expected calving
date and continued until 42 d postpartum. All cows were fed a TMR ad
libitum: prepartum, a TMR with a forage:concentrate of 64:36, 1.6 Mcal/kg
NEL and 13.6% crude protein (CP) was fed; postpartum, a TMR with a forage:
concentrate of 50:50, 1.62 Mcal/kg NEL and 16.5% CP was fed. The
prepartum ration contained 21% corn and the postpartum ration contained
24% corn. Using a split-plot analysis, least square means for DMI, BW, milk
yield, and milk composition were una ected (P>.05) by treatment. Prepartum
corn source did not a ect postpartum performance. A trend for higher
milk yield (P<.14) was observed in cows fed steam flaked corn during early
lactation.
Prepartum Postpartum SEM
Treatment C F CC CF FC FF
n 33 32 13 14 15 15
DMI, kg/d 13.6 14.6 18.7 18.1 20.2 18.9 0.82
Body weight, kg 754 759 645 658 674 668 17.0
Body condition score 3.45 3.45 2.87ab1 3.00ab 3.06a 2.81b 0.10
Milk yield, kg/d 40.9 42.7 41.6 44.0 1.45
Milk fat, % 3.69 3.59 3.86 3.52 0.16
Milk fat, kg/d 1.57 1.62 1.67 1.62 0.10
Milk protein, % 2.89 2.94 2.98 2.87 0.06
Milk protein, kg/d 1.24 1.33 1.30 1.33 0.05
Milk lactose, % 4.79 4.77 4.79 4.82 0.07
Milk lactose, kg/d 2.06 2.17 2.10 2.24 0.08
1Means with different superscripts are significantly different (P<.05)
Key Words: Corn Processing, Transition Cow

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不要网上的在线翻译 高分没那么容易拿

E ects of corn processing on performance of
prepartum and early postpartum dairy cattle. H. M. Dann*,
G. A. Varga, D. E. Putnam, and L. C. Griel Jr., The Pennsylvania State
University, University Park.
An experiment was conducted to assess the e ects of feeding cracked corn
(C) or steam flaked corn (F) on prepartum and postpartum dry matter intake
(DMI), body weight (BW), and body condition score (BCS) and postpartum
milk yield and composition. Multiparous Holstein cows were assigned
to treatments in a 22 factorial arrangement. The treatments were cracked
corn prepartum and cracked corn postpartum (CC); cracked corn prepartum
and steam flaked corn postpartum (CF); steam flaked corn prepartum and
cracked corn postpartum (FC); and steam flaked corn prepartum and steam
flaked corn postpartum (FF). Treatments started 28 d prior to expected calving
date and continued until 42 d postpartum. All cows were fed a TMR ad
libitum: prepartum, a TMR with a forage:concentrate of 64:36, 1.6 Mcal/kg
NEL and 13.6% crude protein (CP) was fed; postpartum, a TMR with a forage:
concentrate of 50:50, 1.62 Mcal/kg NEL and 16.5% CP was fed. The
prepartum ration contained 21% corn and the postpartum ration contained
24% corn. Using a split-plot analysis, least square means for DMI, BW, milk
yield, and milk composition were una ected (P>.05) by treatment. Prepartum
corn source did not a ect postpartum performance. A trend for higher
milk yield (P<.14) was observed in cows fed steam flaked corn during early
lactation.
Prepartum Postpartum SEM
Treatment C F CC CF FC FF
n 33 32 13 14 15 15
DMI, kg/d 13.6 14.6 18.7 18.1 20.2 18.9 0.82
Body weight, kg 754 759 645 658 674 668 17.0
Body condition score 3.45 3.45 2.87ab1 3.00ab 3.06a 2.81b 0.10
Milk yield, kg/d 40.9 42.7 41.6 44.0 1.45
Milk fat, % 3.69 3.59 3.86 3.52 0.16
Milk fat, kg/d 1.57 1.62 1.67 1.62 0.10
Milk protein, % 2.89 2.94 2.98 2.87 0.06
Milk protein, kg/d 1.24 1.33 1.30 1.33 0.05
Milk lactose, % 4.79 4.77 4.79 4.82 0.07
Milk lactose, kg/d 2.06 2.17 2.10 2.24 0.08
1Means with different superscripts are significantly different (P<.05)
Key Words: Corn Processing, Transition Cow
玉米加工E?超常的表现
prepartum和早期产后奶牛。华茂丹恩*,
算法瓦尔加,德普特南和LC Griel小,宾夕法尼亚州
大学,大学园区。
进行了一项试验,以评估的电子?破获玉米喂养常态
(C)或蒸气压片玉米(华氏度prepartum和产后)干物质采食量
(DMI)的,体重(体重),和体况评分(BCS)以及产后
产奶量和组成。多子荷斯坦奶牛被分配
到治疗的2?2析安排。破获的治疗
玉米prepartum破获玉米产后(消委会);破获玉米prepartum
和蒸气压片玉米产后(参);蒸气压片玉米prepartum和
破获玉米产后(财委会);和蒸气压片玉米prepartum和蒸汽
压片玉米产后(法郎)。治疗开始前28天,预计产犊
迄今为止,一直持续到42Ḏ产后。所有牛饲喂屯门公路的广告
自由采食:prepartum,一个饲料屯门公路:集中了64:36,1.6兆卡/公斤
东北线和13.6%,粗蛋白(CP)喂,产后,一个饲料屯门公路:
集中了50:50,1.62兆卡/公斤东北线和16.5%CP的喂养。那个
prepartum口粮中21%的玉米和产后口粮中
24%的玉米。采用裂区分析,步操及枪械教官,体重,牛奶最小二乘方法
产量和乳成分的乌纳?ected性(P“0.05戒毒治疗)。 Prepartum
玉米源没有1?抽搐产后的表现。阿高等教育趋势
产奶量性(P“0.14),观察在蒸气压片玉米喂养奶牛在早期
哺乳。
Prepartum产后扫描电镜
治疗CF的消委会参看足球俱乐部法郎
ñ 33 32 13 14 15 15
步操及枪械教官,千克/天13.6 14.6 18.7 18.1 20.2 18.9 0.82
体重754公斤759 645 658 674 668 17.0
体况评分3.45 3.45 2.87ab1 3.00ab 3.06a 2.81b 0.10
产奶量,公斤/天40.9 42.7 41.6 44.0 14.5
牛奶中的脂肪,%3.69 3.59 3.86 3.52 0.16
牛奶中的脂肪,千克/天1.57 1.62 1.67 1.62 0.10
牛奶蛋白,%2.89 2.94 2.98 2.87 0.06
牛奶蛋白,千克/天1.24 1.33 1.30 1.33 0.05
牛奶乳糖,%4.79 4.77 4.79 4.82 0.07
牛奶乳糖,公斤/天2.06 2.17 2.10 2.24 0.08
不同的上标1Means有显着(P“0.05)
关键词:玉米加工,奶牛过渡
对吗?(*^__^*)
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第1个回答  2009-08-24
不同方式加工的玉米(不同的玉米)对分娩期和产后初期乳牛造成影响。H.M.G.A(人名)宾夕法尼亚大学,和PARK 大学。
有一个实验传达了这样的信息,粗玉米和精玉米对分娩期和产后初期乳牛的采食量、体重、体况及产后产奶量和组成会造成影响。
何思谈奶牛被非配成四组。一组产前粗玉米产后出玉米,一组产前粗产后精,一组产前精产后粗,一组产前产后都精进行试验。试验是从产前28天道产后42天,所有奶牛为混合日粮,日粮的配比不同。。。
希望你能满意,后面的意思,感觉你可以理顺了。本回答被提问者采纳
第2个回答  2009-08-24
玉米加工E?超常的表现 prepartum和早期产后奶牛。华茂丹恩*,
算法瓦尔加,德普特南和LC Griel小,宾夕法尼亚州
大学,大学园区。
进行了一项试验,以评估的电子?破获玉米喂养常态
(C)或蒸气压片玉米(华氏度prepartum和产后)干物质采食量
(DMI)的,体重(体重),和体况评分(BCS)以及产后
产奶量和组成。多子荷斯坦奶牛被分配
到治疗的2?2析安排。破获的治疗
玉米prepartum破获玉米产后(消委会);破获玉米prepartum
和蒸气压片玉米产后(参);蒸气压片玉米prepartum和
破获玉米产后(财委会);和蒸气压片玉米prepartum和蒸汽
压片玉米产后(法郎)。治疗开始前28天,预计产犊
迄今为止,一直持续到42Ḏ产后。所有牛饲喂屯门公路的广告
自由采食:prepartum,一个饲料屯门公路:集中了64:36,1.6兆卡/公斤
东北线和13.6%,粗蛋白(CP)喂,产后,一个饲料屯门公路:
集中了50:50,1.62兆卡/公斤东北线和16.5%CP的喂养。那个
prepartum口粮中21%的玉米和产后口粮中
24%的玉米。采用裂区分析,步操及枪械教官,体重,牛奶最小二乘方法
产量和乳成分的乌纳?ected性(P“0.05戒毒治疗)。 Prepartum
玉米源没有1?抽搐产后的表现。阿高等教育趋势
产奶量性(P“0.14),观察在蒸气压片玉米喂养奶牛在早期
哺乳。
Prepartum产后扫描电镜
治疗CF的消委会参看足球俱乐部法郎
ñ 33 32 13 14 15 15
步操及枪械教官,千克/天13.6 14.6 18.7 18.1 20.2 18.9 0.82
体重754公斤759 645 658 674 668 17.0
体况评分3.45 3.45 2.87ab1 3.00ab 3.06a 2.81b 0.10
产奶量,公斤/天40.9 42.7 41.6 44.0 14.5
牛奶中的脂肪,%3.69 3.59 3.86 3.52 0.16
牛奶中的脂肪,千克/天1.57 1.62 1.67 1.62 0.10
牛奶蛋白,%2.89 2.94 2.98 2.87 0.06
牛奶蛋白,千克/天1.24 1.33 1.30 1.33 0.05
牛奶乳糖,%4.79 4.77 4.79 4.82 0.07
牛奶乳糖,公斤/天2.06 2.17 2.10 2.24 0.08
不同的上标1Means有显着(P“0.05)
关键词:玉米加工,奶牛过渡
第3个回答  2009-08-24
太长了,200分起。
第4个回答  2009-08-24
去英语论坛解决吧!