標題: Titlebook: Beef Production from Different Dairy Breeds and Dairy Beef Crosses; G. J. More O’Ferrall Book 1982 Springer Science+Business Media B.V. 19 [打印本頁] 作者: Bush 時間: 2025-3-21 18:08
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses影響因子(影響力)
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses影響因子(影響力)學科排名
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses網(wǎng)絡公開度
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses網(wǎng)絡公開度學科排名
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses被引頻次
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses被引頻次學科排名
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses年度引用
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses年度引用學科排名
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses讀者反饋
書目名稱Beef Production from Different Dairy Breeds and Dairy Beef Crosses讀者反饋學科排名
作者: 現(xiàn)存 時間: 2025-3-21 21:34
Hydroboration and Organic Synthesisied..With the exception of the Chianina x Friesian cross, the incidence of stillbirths and the total mortality of calves was very high..The carcass value of the animals slaughtered after calf weaning seemed to be better. Piemontese x Friesian seemed to have better meat.作者: Badger 時間: 2025-3-22 04:16
Early Calving of Crossbred Heifers. 1. Comparison Between Animals Slaughtered Just After and Seven Mied..With the exception of the Chianina x Friesian cross, the incidence of stillbirths and the total mortality of calves was very high..The carcass value of the animals slaughtered after calf weaning seemed to be better. Piemontese x Friesian seemed to have better meat.作者: 發(fā)微光 時間: 2025-3-22 04:56 作者: 機警 時間: 2025-3-22 11:12
Synthesis of Cyclopropanes and Cyclobutanes,sbred potential breeding bulls are important..In Denmark such selection is mainly based on performance tests of growth rate, appetite and ultrasonic muscle area (600 bulls/year), and to a lesser extent on progeny tests for growth rate, carcass composition and meat quality (30 progeny groups/ year).作者: Jingoism 時間: 2025-3-22 16:10
Hydroboration and Organic Synthesistly inferior saleable meat yield. There was evidence of price discrimination against poor shape in UK markets..It is estimated that the proportion of Holstein blood in ‘black and white’ UK cattle is increasing and a deterioration in shape in this population has been recorded.作者: CHASE 時間: 2025-3-22 18:17
Synthesis of Aldehydes and Ketones, g for the purebred White-Red heifers..Crossbreeding with these sires resulted in a favourable feed conversion with the male offspring..There was also a tendency for a higher dressing percentage with these crossbreds; the lower fat content in their carcass was in accordance with the better energy efficiency.作者: 指令 時間: 2025-3-22 21:40 作者: 文字 時間: 2025-3-23 03:24 作者: 猜忌 時間: 2025-3-23 08:39 作者: lambaste 時間: 2025-3-23 12:31 作者: blight 時間: 2025-3-23 16:17
Book 198213-15, 1981, under the auspices of the Commission of the European Communities (CEC) as part of the European Communities (EC) programme for beef production research. The CEC wishes to thank those representatives of Ireland who took responsibility for the organisation and conduct of this Seminar, nota作者: Recessive 時間: 2025-3-23 21:42 作者: commute 時間: 2025-3-24 00:39
Danish Breeding Strategies for Milk and Beef Traits in Dairy and Dual Purpose Cattle Breedssbred potential breeding bulls are important..In Denmark such selection is mainly based on performance tests of growth rate, appetite and ultrasonic muscle area (600 bulls/year), and to a lesser extent on progeny tests for growth rate, carcass composition and meat quality (30 progeny groups/ year).作者: 空中 時間: 2025-3-24 03:47
A Note on the Comparison of Holsteins and Friesians for Growth, Feed Efficiency and Carcass Traitstly inferior saleable meat yield. There was evidence of price discrimination against poor shape in UK markets..It is estimated that the proportion of Holstein blood in ‘black and white’ UK cattle is increasing and a deterioration in shape in this population has been recorded.作者: affect 時間: 2025-3-24 09:13 作者: 淘氣 時間: 2025-3-24 11:44
Crossbreeding of Beef Bulls on Friesian Cows in Italyriod..The Chianina-Friesian and Romagnola-Friesian crosses had difficulties during calving, which were probably due to the high birth weight of the calves; the Romagnola-Friesian cross had the lowest mortality rate at birth.作者: tenuous 時間: 2025-3-24 15:59
Comparison of Danish Friesian, Holstein Friesian and Red Danish for Beef Productionish:.Finnish Ayrshire, Swedish Red and White, Dutch Red and White, Red Canadian Holstein-Friesian and American Brown Swiss..The best beef production results were obtained with Dutch Red and White and American Brown Swiss.作者: DECRY 時間: 2025-3-24 21:54
Testing of Different Strains of Friesian Cattle in Poland. Beef Performance of F1 Friesian Bulls Fatries: USA, Canada, Israel, New Zealand, Denmark, Sweden, Federal Republic of Germany, Great Britain, Holland and Poland..Each group was evaluated genetically on the basis of the fattening results obtained from 28 bulls. A half of those animals was fattened up to 450 kg and the other half up to 550 k作者: 難理解 時間: 2025-3-25 00:38
Comparison of Beef Performance of Different Friesian Strains from Progeny Test Results in Irelandprogeny test results in Ireland gave an evaluation of the relative merits of different Friesian strains for beef production. German Friesians were similar to Irish Friesians. New Zealand Friesians were slower growing with inferior carcass conformation but with similar carcass composition to Irish Fr作者: 系列 時間: 2025-3-25 05:44 作者: 媒介 時間: 2025-3-25 11:01
A Note on the Comparison of Holsteins and Friesians for Growth, Feed Efficiency and Carcass Traitsaughter weights of the Holstein have usually been greater because they have fattened more slowly. There is some evidence that the Holstein is less efficient than the Friesian..Holstein cattle had longer carcasses and legs than Friesians and had poorer shape. This poor shape was associated with sligh作者: FLAX 時間: 2025-3-25 11:41 作者: 毀壞 時間: 2025-3-25 17:56 作者: MAL 時間: 2025-3-25 23:04 作者: 抓住他投降 時間: 2025-3-26 00:51
Sire Breed Influence of Various Beef Breeds on Calving Performance, Growth Rate, Feed Efficiency, Cadiscussed..The discussion is based on results from a beef x dairy crossbreeding project in which 15 European beef or dual purpose breeds were tested as sire breeds in crossbreeding with Danish Red, Danish Friesian, and, to a lesser extent, Jersey cows..When crossbreds were tested in intensive young 作者: 收藏品 時間: 2025-3-26 08:18 作者: 四牛在彎曲 時間: 2025-3-26 11:12
Beef Production in Danish Jersey: Charolais x Jersey Crossingsows. In respect of butterfat production, the Jersey out-yields all other breeds, and its small size, good constitution and high longevity make it one of the most efficient dairy breeds of to-day..Its obvious lack of size and muscularity limits its value in beef production, but extensive experimental作者: 繁榮地區(qū) 時間: 2025-3-26 15:22
Performance of Belgian White-Red Crossbreds Used for Beef Production — Preliminary Resultsn during the finishing period amounted to 1025, 1323, 1282 and 1277 g respectively for bulls of the aforementioned crosses; growth rate was not increased compared with the purebred White-Red bulls. Charolais, Piedmont and White-Blue female crossbreds gained 612, 496 and 553 g daily compared with 578作者: 有害 時間: 2025-3-26 18:23 作者: 熱情的我 時間: 2025-3-26 23:01
Fattening Performance and Slaughter Traits of Purebred and Crossed Young Bulls74 calves of the following genetic types: Italian Brown Swiss (IBS), German Simmental (GS) and crosses obtained from Piedmont (PD x IBS and PD x GS)Limousin (LM x IBS and LM x GS) and Charolais (CH x GS) bulls..Results showed that whilst the actual dam breed has no great effect on the performances o作者: Silent-Ischemia 時間: 2025-3-27 01:56
The Effect of Freezing on the Meat Colour of Purebred and Crossed Young Bullssi muscle from 67 young bulls of the following genetic types were determined: Italian Brown Swiss (IBS), German Simmental (GS), Piedmont (PD) x IBS, PD x GS, Limousin (LM) x IBS, LM x GS and Charolais (CH) x GS..The physical variables L, a., b., S and H were first determined from samples taken .from作者: 總 時間: 2025-3-27 07:38 作者: calamity 時間: 2025-3-27 10:42
Selection of Beef Bulls for Terminal Crossing in Francench conditions. Performance-test procedures now applied in this country for selecting growth efficiency and potential are presented as a basis for discussionof related problems. According to the importance of birth conditions in the beef-dairy crossing practice, the influenceof the main variable fac作者: hypertension 時間: 2025-3-27 13:57
Influence of Economic Weights and Population Structure on Selection Response of Milk and Beef Traitse economic weights of dairy traits calculated on national level are lower than on farm level.The reverse is true for beef traits. If the breeding objective is determined on farm level one gets a satisfactory selection response on both farm level and on national level. Therefore, the breeding objecti作者: 鎮(zhèn)痛劑 時間: 2025-3-27 18:15
Progeny Testing of Dairy Bulls for Meat Production and Aggregation with Dairy Indices dairy breeds for these criteria. However, in several cases, progeny testing would be useful..A survey is made of the first two progeny testing field trials performed in France. On average, the value of the genetic parameters is favourable. The practical methods for combining milk and meat indices i作者: 痛苦一下 時間: 2025-3-27 22:13
Comparison of Danish Friesian, Holstein Friesian and Red Danish for Beef Productionbulls..Holstein Friesian import into the Danish Friesian has led to a slightly positive effect on growth rate, but also to an important negative effect on dressing percentage and muscularity..In grading up experiments imported semen from the following breeds were tested in crossbreeding with Red Dan作者: 令人不快 時間: 2025-3-28 04:51
Book 1982Thiessen, Professor A. Neimann- Sorensen, Professor E.P. Cunningham, and to all the participants who presented papers and took part in the discussions. X OBJECTIVES The aims of the Seminar were to review recent comparisons of Holstein and Friesian strains with other dairy breeds for beef and veal pr作者: falsehood 時間: 2025-3-28 09:38
Dr. R.B. Thiessen, Professor A. Neimann- Sorensen, Professor E.P. Cunningham, and to all the participants who presented papers and took part in the discussions. X OBJECTIVES The aims of the Seminar were to review recent comparisons of Holstein and Friesian strains with other dairy breeds for beef and veal pr978-90-481-8275-6978-94-017-0847-0作者: Synapse 時間: 2025-3-28 14:30
Testing of Different Strains of Friesian Cattle in Poland. Beef Performance of F1 Friesian Bulls Fat progeny of bulls from New Zealand and Denmark. The European types of Friesian cattle (Great Britain, Holland, Sweden and Poland) were characterized by good parameters of carcass quality: proportion of valuable cuts, dressing percentage and good musculature. The crossbreds after the USA and Israel b作者: 他姓手中拿著 時間: 2025-3-28 14:49
Meat Production of Holstein Friesians in Comparison to Dutch Friesians and Dutch Red and Whiteimportance, because they have to be spread over 5 years. The differences between these breeds in the value of the newborn bull calves are rather large and are of importance, because they will return on average each two years on a cow basis,作者: Dedication 時間: 2025-3-28 22:43
Ability of Holstein-Friesian, Dutch Black and White And Belgian White-Red Bull Calves for Veal and Btensive and semi-intensive beef production systems) were the most unfavourable for the Holstein breed..Except for the colour of the veal calves, the meat quality characteristics were not significantly different between the breeds. In all systems, the best results were obtained with the Belgian White作者: 設施 時間: 2025-3-29 01:00 作者: 過剩 時間: 2025-3-29 05:00
Sire Breed Influence of Various Beef Breeds on Calving Performance, Growth Rate, Feed Efficiency, Cavery high growth capacity causes calving difficulties, if these breeds are used for crossbreeding with cows of large dairy breeds. The best suited beef breeds for crossbreeding to large dairy breeds are consequently Limousin or Piedmont.作者: 懶洋洋 時間: 2025-3-29 07:13 作者: 勾引 時間: 2025-3-29 13:00 作者: frivolous 時間: 2025-3-29 17:51
The Effect of Freezing on the Meat Colour of Purebred and Crossed Young Bullsted, in that there was a 7% reduction in the CH x GS crosses and an average increase of 3% with other subjects. Finally, “within groups” simple correlations between the variables studied have been reported.作者: oxidize 時間: 2025-3-29 21:45 作者: colloquial 時間: 2025-3-30 01:14
Influence of Economic Weights and Population Structure on Selection Response of Milk and Beef Traits introduction of progeny test of bulls and performance test of cows in the field, yield a higher genetic gain and a higher profit. Moreover, these breeding activities seem to be an effective tool to balance the genetic gain of milk and beef traits.作者: ferment 時間: 2025-3-30 05:33 作者: 我吃花盤旋 時間: 2025-3-30 09:03 作者: 皺痕 時間: 2025-3-30 15:24
https://doi.org/10.1007/978-3-540-49076-0 progeny of bulls from New Zealand and Denmark. The European types of Friesian cattle (Great Britain, Holland, Sweden and Poland) were characterized by good parameters of carcass quality: proportion of valuable cuts, dressing percentage and good musculature. The crossbreds after the USA and Israel b作者: Dawdle 時間: 2025-3-30 20:21
Hydroboration and Organic Synthesisimportance, because they have to be spread over 5 years. The differences between these breeds in the value of the newborn bull calves are rather large and are of importance, because they will return on average each two years on a cow basis,作者: 類似思想 時間: 2025-3-31 00:03 作者: 蘑菇 時間: 2025-3-31 02:11 作者: intellect 時間: 2025-3-31 05:26
Hydroboration and Organic Synthesisvery high growth capacity causes calving difficulties, if these breeds are used for crossbreeding with cows of large dairy breeds. The best suited beef breeds for crossbreeding to large dairy breeds are consequently Limousin or Piedmont.作者: 專心 時間: 2025-3-31 13:14
Synthesis of Thiophene Oligomers,an the others, large differences were shown in growth potential, muscling and maturing pattern. (3) British breeds do not have as unfavourable an influence on the rate of dystocia but continental beef breeds and related specialised strains improve most the efficiency of fattening; dual purpose breed作者: extinguish 時間: 2025-3-31 16:54
,Synthesis of (,)-β,γ-Unsaturated Amides, Piedmont also increased the percentage of lean meat and bone, and reduced the incidence of fatty deposits in the sample joint taken from the tenth rib..The Limousin crosses were characterised by a reduced intake of dry matter, but with a good conversion, a high dressing percentage and a smaller pro作者: collateral 時間: 2025-3-31 18:48 作者: 四牛在彎曲 時間: 2025-3-31 23:04
,Synthesis of (,)-β,γ-Unsaturated Amides,ed or specialised strains developed for that purpose as well as present genetic and economic constraints against too high a degree ofspecialisation. In the crisis context now affecting selection units and beef dairy crossing in France, a national, even perhaps European plan is necessary to keep an e作者: Badger 時間: 2025-4-1 03:00
Hydrocarbons as a Source of Energy introduction of progeny test of bulls and performance test of cows in the field, yield a higher genetic gain and a higher profit. Moreover, these breeding activities seem to be an effective tool to balance the genetic gain of milk and beef traits.作者: 玩笑 時間: 2025-4-1 09:35
