Zobrazeno 1 - 10
of 105
pro vyhledávání: '"H. Wiktorsson"'
Publikováno v:
Asian-Australasian Journal of Animal Sciences. 21:66-74
Two experiments were conducted to assess the effect of replacing a conventional concentrate with mixed cassava Two experiments were conducted to assess the effect of replacing a convetional concentrate with mixed cassava (Manihot esculenta) foliage a
Publikováno v:
Applied Animal Behaviour Science. 107:13-21
In the present research the effects on feed intake and chewing activities of dairy cows subjected to three different degrees of controlled cow traffic were examined. The hypothesis tested was that restricted access to the feeding areas provokes effec
Autor:
H. Wiktorsson, Duong Nguyen Khang
Publikováno v:
Livestock Science. 102:130-139
Sixty-eight growing heifers were used in three experiments to evaluate the effects on feed intake, growth, liver enzymes and thyroid hormone status of four supplemental levels of cassava foliage: 0 (T0), 50 (T50), 75 (T75) and 100 g (T100) crude prot
Publikováno v:
Applied Animal Behaviour Science. 96:201-214
Cow traffic in automatic milking (AM) systems can be controlled with gates at the entrances to feeding areas, where cows are either let through (gate opens) or redirected (gate remains closed) to an open waiting area in front of the milking unit (MU)
Publikováno v:
Asian-Australasian Journal of Animal Sciences. 18:1029-1035
A 3x4 factorial field experiment with a complete randomised split-plot design with four replicates was conducted from June 2002 to March 2003 at the experimental farm of the Nong Lam University, Ho Chi Minh City, Vietnam,to determine effects of diffe
Publikováno v:
Applied Animal Behaviour Science. 91:261-276
Diurnal maintenance behaviour and behaviour during milking in a mechanised system with two feeding regimes were studied in 14 Murrah buffaloes managed in a highly mechanised system. Normal fixed rations of roughage and concentrates and established mi
Publikováno v:
Journal of Dairy Science. 88:71-85
With increasing possibilities for obtaining online information for individual cows, systems for individual management can be developed. Feeding and drinking patterns from automatically obtained records may be valuable input information in these syste
Autor:
Duong Nguyen Khang, H. Wiktorsson
Publikováno v:
Tropical Animal Health and Production. 36:751-762
In a 4×4 Latin square design study, four rumen-cannulated local yellow cattle, average weight 330 kg, were fed urea-treated fresh rice straw (UFRS)ad libitum and given 1 kg cassava root meal daily as basal diet in each 30-day trial period. Four trea
Publikováno v:
Livestock Production Science. 87:229-236
The effect of different levels of ground Acacia tortilis and Faidherbia albida pods as protein supplements on milk yield, composition and odour was investigated. In experiment 1, different levels of A. tortilis in the concentrate were compared: high
Autor:
Duong Nguyen Khang, H. Wiktorsson
Publikováno v:
Asian-Australasian Journal of Animal Sciences. 17:936-941
Four rumen-cannulated cows (330 kg average weight at 4 years) were used to evaluate the supplement of ensiled cassava tops (ECT) (variety KM 94, 39% DM) on rumen functions, thyroid hormones and liver enzymes. The treatments, arranged in a 4 ×4 Latin