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Volumn 70, Issue 4, 2003, Pages 441-444

Losses of precision associated with simplified designs of milk recording for dairy ewes

Author keywords

Dairy ewes; Milk recording designs; Simplification; Test day records

Indexed keywords

ANIMALS; DAIRYING; FEMALE; LACTATION; MILK; PREDICTIVE VALUE OF TESTS; RECORDS; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY; SHEEP;

EID: 0242571820     PISSN: 00220299     EISSN: None     Source Type: Journal    
DOI: 10.1017/S0022029903006447     Document Type: Article
Times cited : (12)

References (14)
  • 1
    • 0005512116 scopus 로고
    • Effect of frequency and spacing of sampling on accuracy and precision of estimating total lactation milk yield and characteristics of the lactation curve
    • Anderson SM, Mao IL & Gill JL 1989 Effect of frequency and spacing of sampling on accuracy and precision of estimating total lactation milk yield and characteristics of the lactation curve. Journal of Dairy Science 72 2387-2394
    • (1989) Journal of Dairy Science , vol.72 , pp. 2387-2394
    • Anderson, S.M.1    Mao, I.L.2    Gill, J.L.3
  • 5
    • 0010141403 scopus 로고
    • Factors for estimating daily yield of milk, fat, and protein from a single milking for herds milked twice a day
    • Delorenzo MA & Wiggans GR 1986 Factors for estimating daily yield of milk, fat, and protein from a single milking for herds milked twice a day. Journal of Dairy Science 69 2386-2394
    • (1986) Journal of Dairy Science , vol.69 , pp. 2386-2394
    • Delorenzo, M.A.1    Wiggans, G.R.2
  • 8
    • 0021307018 scopus 로고
    • Differences in morning and evening sample milkings and adjustment to daily weights and percents
    • Hargrove GL & Gilbert GR 1984 Differences in morning and evening sample milkings and adjustment to daily weights and percents. Journal of Dairy Science 67 194-200
    • (1984) Journal of Dairy Science , vol.67 , pp. 194-200
    • Hargrove, G.L.1    Gilbert, G.R.2
  • 9
    • 0001809112 scopus 로고
    • Group of Experts for Milk Recording in Dairy Sheep. European Association for Animal Production, Rome, Italy
    • International Committee for Animal Recording 1992 Regulations for milk recording in dairy sheep. Group of Experts for Milk Recording in Dairy Sheep. European Association for Animal Production, Rome, Italy
    • (1992) Regulations for Milk Recording in Dairy Sheep
  • 10
    • 0242502426 scopus 로고
    • Preliminary study of the rising phase of lactation curve in milking ewes
    • Izquierdo JA, Flamant JC & Ricordeau G 1969 [Preliminary study of the rising phase of lactation curve in milking ewes.] Annales de Zootechnie 16 169-184
    • (1969) Annales de Zootechnie , vol.16 , pp. 169-184
    • Izquierdo, J.A.1    Flamant, J.C.2    Ricordeau, G.3
  • 11
    • 0040686919 scopus 로고
    • Predicting daily milk yield, fat percent and protein percent from morning or afternoon tests
    • Lee AJ & Wardrop J 1984 Predicting daily milk yield, fat percent and protein percent from morning or afternoon tests. Journal of Dairy Science 67 351-360
    • (1984) Journal of Dairy Science , vol.67 , pp. 351-360
    • Lee, A.J.1    Wardrop, J.2
  • 13
    • 0039206702 scopus 로고
    • Development and evaluation of alternate testing procedures for official records
    • Smith JW & Pearson RE 1981 Development and evaluation of alternate testing procedures for official records. Journal of Dairy Science 64 466-474
    • (1981) Journal of Dairy Science , vol.64 , pp. 466-474
    • Smith, J.W.1    Pearson, R.E.2
  • 14
    • 0041084573 scopus 로고
    • Methods to estimate milk and fat yield from am/pm plans
    • Wiggans GR 1981 Methods to estimate milk and fat yield from am/pm plans. Journal of Dairy Science 64 1621-1624
    • (1981) Journal of Dairy Science , vol.64 , pp. 1621-1624
    • Wiggans, G.R.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.