Interaction between residual feed intake and thermal environment on performance, nitrogen balance, ingestive behavior and carcass yield of dorper lambs

DTQ de Carvalho, BJM Ferreira, JC Matos… - Journal of Thermal …, 2024 - Elsevier
Residual feed intake (RFI) is a nutritional variable used in genetic improvement programs,
the relationship between the environment and the availability of energy and protein in the …

Effect of high environmental temperatures on weight gain and food intake of Suffolk lambs reared in a tropical environment.

JT Pádua, RG Dasilva - 1997 - cabidigitallibrary.org
An experiment was carried out to investigate the effect of heat stress on daily weight gain
(ADG), daily feed intake (DFI), daily water intake (DWI) and feed conversion (FC) of Suffolk …

Effect of ruminal escape protein and fat on nitrogen utilization in lambs exposed to elevated ambient temperatures

LD Bunting, LS Sticker, PJ Wozniak - Journal of animal science, 1992 - academic.oup.com
Eight wether lambs (x̄ BW= 28.8 kg) with ruminal and abomasal cannulas were assigned
to either thermally neutral or high ambient temperature treatments. Within each temperature …

The effect of cyclical and severe heat stress on growth performance and metabolism in Afshari lambs

E Mahjoubi, MH Yazdi, N Aghaziarati… - Journal of Animal …, 2015 - academic.oup.com
The extent to which reduced feed intake contributes to decreased growth during heat stress
(HS) in the ovine model is not clear. To evaluate the impact of decreased DMI on …

[HTML][HTML] Comparative assessment of thermotolerance in dorper and second-cross (poll dorset/merino× border leicester) lambs

A Joy, FR Dunshea, BJ Leury, K DiGiacomo, IJ Clarke… - Animals, 2020 - mdpi.com
Simple Summary Selection of animal breeds that are adapted to extreme climatic conditions
may help to sustain livestock production in the face of climate change. We measured the …

The effect of cyclical and mild heat stress on productivity and metabolism in Afshari lambs

E Mahjoubi, H Amanlou… - Journal of Animal …, 2014 - academic.oup.com
To investigate the effect of heat stress (HS) on production and metabolism of Afshari sheep,
32 intact male lambs (33.2±4.5 kg) were used in a completely randomized design using 2 …

[HTML][HTML] Effect of different fat sources on some blood metabolites, hormones, and enzyme activities of lambs with different residual feed intake in heat-stressed …

G Halakoo, A Teimouri Yansari, M Mohajer… - Iranian Journal of …, 2020 - journals.iau.ir
Most efficient animals in heat-stressed condition, intelligently regulate their metabolism for
maximizing their productivity and fats play an important role in reducing heat stress in these …

Differences in thermoregulatory responses between dorper and second cross lambs to heat stress challenges

A Joy, FR Dunshea, BJ Leury, K DiGiacomo, IJ Clarke… - Proceedings, 2020 - mdpi.com
We compared the thermotolerance of Dorper (D) and second cross (SC)(Poll Dorset x
Merino/Border Leicester) lambs by assessing physiological and biochemical responses …

Performance-related responses of lambs to changes in environmental temperature and daylength

GL Hahn, BD Schanbacher, JA Nienaber - Livestock Production Science, 1987 - Elsevier
Body weight, feed and water intake, heat production and serum prolactin responses of
growing ram lambs were measured during and subsequent to temperature treatments of 10 …

Intake and utilization of nutrients in sheep fed different levels of roughage under heat stress

AN Bhattacharya, F Hussain - Journal of Animal Science, 1974 - academic.oup.com
Three trials were conducted with eight Awasi wethers fed four different isonitrogenous
rations, to study the effect of heat stress on nutrient utilization and related body functions in …