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Field-cured and Field-baled Alfalfa Hay versus Artificially Dried and Chopped and Pelleted Alfalfa Hays as a Source of Carotene and Roughage for Guernsey and Holstein Calves

Autor: H.D. Eaton, J.E. Avampato, L.A. Moore, K.L. Dolge, R.D. Mochrie

Publikováno v: Journal of Dairy Science. 35:98-105

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f0f42d7547673e8aa79060ab2f71dc01
https://doi.org/10.3168/jds.s0022-0302(52)93681-3

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Relationship between Plasma Vitamin A and Liver Vitamin A in Calves Fed a Vitamin A Depletion Ration and Calves Fed Minimum Levels of Vitamin A or Carotene

Autor: L.A. Moore, K.L. Dolge, Cecilia M. Dembiczak, J.E. Rousseau, Geoffrey Beall, H.D. Eaton

Publikováno v: Journal of Dairy Science. 37:1376-1382

Summary Data on blood plasma vitamin A and liver vitamin A concentrations from 58 Guernsey and Holstein calves fed a vitamin A depletion ration and whose average age and body weight was 128±19 days and 263±72lb., respectively, and from 39 Holstein

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0f151babca073b3e2fccc627073e4ee5
https://doi.org/10.3168/jds.s0022-0302(54)91416-2

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Effect of Initial Vitamin A Status on Subsequent Response of Holstein Calves to Carotene Intake from Artificially Dehydrated Alfalfa

Autor: C.F. Helmboldt, H.D. Eaton, E. L. Jungherr, K.L. Dolge, R. Teichman, J.E. Rousseal, Martha W. Dicks

Publikováno v: Journal of Dairy Science. 41:514-523

Summary Thirty-six male Holstein calves, 89±9 days of age and partially depleted of their vitamin A stores to an average of 8.9±4.0 γ per 100ml. of plasma, were fed one of three initial carotene intakes, 100, 300, or 900 γ per lb. live weight per

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::81f55c05070f58ea118cdb83d31e28e5
https://doi.org/10.3168/jds.s0022-0302(58)90956-1

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Effect of Addition of Inedible Tallow to a Calf Starter Fed to Holstein Calves

Autor: K.L. Dolge, J.E. Rousseau, H. D. Eaton, L.A. Moore, Geoffrey Beall, R. Teichman, D. Johnson

Publikováno v: Journal of Dairy Science. 39:1268-1279

Summary Twenty-four male Holstein calves were fed limited whole milk to 35 days of age, a maximum of 4 lb. per day of calf starter containing 0.0, 2.5, 5.0, and 10.0% inedible stabilized tallow, and ad libitum alfalfa pellets to 92 days of age. The c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::28d7583a7421c3a4e5eeba7028953d6c
https://doi.org/10.3168/jds.s0022-0302(56)94845-7

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Interrelationships between Carotene from Artificially Dehydrated Alfalfa and Vitamin A from a Dry Carrier When Fed Simultaneously to Holstein Calves

Autor: Geoffrey Beall, K.L. Dolge, R. Teichman, J.E. Rousseau, H.D. Eaton

Publikováno v: Journal of Dairy Science. 39:1660-1670

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::424e10afa57af89aa2cace54a0b40a97
https://doi.org/10.3168/jds.s0022-0302(56)94907-4

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Effect of Initial Level and Rate of Increase of Artificially Dehydrated Alfalfa in Complete Rations on Growth and Carotene Intake of Holstein Dairy Calves

Autor: H.D. Eaton, F.I. Elliott, J.E. Avampato, L.A. Moore, Geoffrey Beall, K.L. Dolge, R.D. Mochrie

Publikováno v: Journal of Dairy Science. 36:235-245

Summary Thirty-six, 7-day old male Holstein calves were fed ad libitum mixtures of alfalfa pellets and starter pellets and limited whole milk to 91 days of age. The mixtures of alfalfa pellets and starter pellets fed contained four initial levels of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d3ca23b7f5b8ada763fc3b5c92ca9df6
https://doi.org/10.3168/jds.s0022-0302(53)91485-4

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Sensitivity of Blood Plasma and Liver Vitamin A Concentrations and Vitamin A Depletion Time to Carotene and/or Vitamin A Intake

Autor: J.E. Rousseau, L.A. Moore, Geoffrey Beall, K.L. Dolge, P.R. Frey, H.D. Eaton, R. Teichman

Publikováno v: Journal of Dairy Science. 40:1284-1293

Summary Blood plasma vitamin A concentrations and liver vitamin A concentrations obtained at slaughter, upon the completion of a carotene and/or vitamin A supplement feeding period and vitamin A depletion time (the weeks required for the blood plasma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7c387d9b117b637a55268006787b5845
https://doi.org/10.3168/jds.s0022-0302(57)94627-1

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Blood Levels of Ascorbic Acid and Vitamin A during Vitamin A Depletion and Effect of Administration of Ascorbic Acid during Terminal Vitamin A Depletion in the Dairy Cow

Autor: E. L. Jungherr, L.A. Moore, H.D. Eaton, C.F. Helmboldt, J.E. Avampato, K.L. Dolge

Publikováno v: Journal of Dairy Science. 35:607-614

Summary Eighteen calves, nine Guernseys and nine Holsteins, 105 days of age and previously raised on a limited-whole milk and dry-calf starter system, were fed a vitamin a depletion ration in amounts adjusted at 7 day intervals for liveweight. During

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e4466086d8810cf9d1e8ccdefdafb0b1
https://doi.org/10.3168/jds.s0022-0302(52)93744-2

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