The effect of replacing maize with dried apple pomace in the concentrate on performance of Jersey cows grazing kikuyu pasture

Autor: C.W. Cruywagen, R. Meeske, L. Steyn

Publikováno v: Animal Feed Science and Technology. 239:85-93

Dried apple pulp (DAP) is a by-product of the apple juice industry. It has a comparable ME and CP content to maize but has a higher NDF content. It has been used as a substitute to maize with success in various TMR systems, offering an affordable alt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a357ca97f1b0cd4578f654a041058680
https://doi.org/10.1016/j.anifeedsci.2018.02.012

Effects of energy levels and sources on plasma metabolites and live weight of Holstein cows

Autor: C.W. Cruywagen, C.J.C. Muller, B. A. Useni

Publikováno v: South African Journal of Animal Science; Vol 48, No 4 (2018); 651-664
South African Journal of Animal Science, Volume: 48, Issue: 4, Pages: 651-664, Published: 2018

The objective of the study was to evaluate the effects of nutritional treatments, which differed after calving, on energy levels and sources on plasma metabolite profiles and live weight (LW) changes as an indication of the nutritional status in Hols

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d7b1eedd9c301dea126f5213eef530e
https://www.ajol.info/index.php/sajas/article/view/178320

Effect of energy sources on the milk production and reproduction of lactating Holstein cows

Autor: C.W. Cruywagen, B. A. Useni, C. J. C. Muller

Publikováno v: East African Agricultural and Forestry Journal. 81:95-104

The objective of the study was to evaluate the effect of energy sources on milk production and reproduction of dairy cows on a pasture-based feeding system. Following parturition, 201 Holstein cows from the Elsenburg herd were fed ad libitum cultivat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a42e064cf1479d14113116928cb8b5e3
https://doi.org/10.1080/00128325.2015.1120517

Replacing maize grain with dried citrus pulp in a concentrate feed for Jersey cows grazing ryegrass pasture

Autor: C.W. Cruywagen, L. Steyn, R. Meeske

Publikováno v: South African Journal of Animal Science, Volume: 47, Issue: 4, Pages: 553-564, Published: 2017
South African Journal of Animal Science; Vol 47, No 4 (2017); 553-564

Dried citrus pulp (DCP) is a high-fibre by-product of the citrus industry. In total mixed ration (TMR) systems it has been shown to maintain a more stable ruminal environment, improving overall production compared with maize. The aim of the study was

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::740971d32921663a28be967c63988888
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0375-15892017000400013&lng=en&tlng=en

Effect of late prepartum fibre-based diets on the live weight changes and reproduction of Holstein cows in the subsequent lactation period

Autor: B. A. Useni, C.W. Cruywagen, C.J.C. Muller

Publikováno v: South African Journal of Animal Science, Volume: 49, Issue: 1, Pages: 109-118, Published: 2019
South African Journal of Animal Science; Vol 49, No 1 (2019); 109-118

The objective of this study was to evaluate two late prepartum fibre-based diets that differed in non-structural carbohydrate (NFC) and protein levels on live weight (LW) changes and fertility traits of Holstein cows until 120 days postpartum. At 30

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fd3b23254cb6878095129f240416c1c
https://doi.org/10.4314/sajas.v49i1.13