Near infrared spectroscopy of faeces to evaluate the nutrition and physiology of herbivores

R Dixon, D Coates - Journal of Near Infrared Spectroscopy, 2009 - opg.optica.org
Near infrared (NIR) spectroscopy, usually in reflectance mode, has been applied to the
analysis of faeces to measure the concentrations of constituents such as total N, fibre …

Testing a novel pasture quality index using remote sensing tools in semiarid and Mediterranean grasslands

S Adar, M Sternberg, E Argaman, Z Henkin… - Agriculture, Ecosystems …, 2023 - Elsevier
Estimating the nutritional value of herbage is a core aspect of livestock pasture
management. Quantitative information related to significant findings is essential for …

Foraging selectivity of three goat breeds in a Mediterranean shrubland

TA Glasser, SY Landau, ED Ungar… - Small Ruminant …, 2012 - Elsevier
Foraging behaviors of the Damascus, Mamber and Boer goat breeds were compared on
shrublands of the South Carmel mountain ridge of Israel. Dietary choice was determined for …

A fecal near-infrared reflectance spectroscopy-aided methodology to determine goat dietary composition in a Mediterranean shrubland

T Glasser, S Landau, ED Ungar… - Journal of Animal …, 2008 - academic.oup.com
An ecologically sound approach to the problem of brush encroachment onto Israeli
rangeland might be their utilization by goats, but better knowledge of the feeding selectivity …

[HTML][HTML] Faecal near-infrared reflectance spectroscopy profiling for the prediction of dietary nutritional characteristics for equines

AY Ikoyi, BA Younge - Animal Feed Science and Technology, 2022 - Elsevier
Faecal near infrared reflectance spectroscopy (NIRS) profiling involves the use of NIRS for
the prediction of nutrient components of animal diets from their faecal samples. This study …

The application of NIRS to determine animal physiological traits for wildlife management and conservation

LR Morgan, KJ Marsh, DR Tolleson, KN Youngentob - Remote Sensing, 2021 - mdpi.com
The ability to measure and monitor wildlife populations is important for species management
and conservation. The use of near-infrared spectroscopy (NIRS) to rapidly detect …

Validation of the n-alkane and NIRS techniques to estimate intake, digestibility and diet composition in sheep fed mixed lucerne: ryegrass diets

A Keli, D Andueza, A De Vega, JA Guada - Livestock Science, 2008 - Elsevier
An experiment was carried out with sixteen non-pregnant, non-lactating adult Rasa
Aragonesa ewes fed different proportions of lucerne and ryegrass hays to validate the use of …

Effects of breed, sex, and age on the variation and ability of fecal near-infrared reflectance spectra to predict the composition of goat diets,

JW Walker, ES Campbell, CJ Lupton… - Journal of Animal …, 2007 - academic.oup.com
The effects of breed, sex, and age of goats on fecal near-infrared reflectance spectroscopy-
predicted percentage juniper in the diet were investigated, as were spectral differences in …

Diet quality estimated with faecal near infrared reflectance spectroscopy and responses to N supplementation by cattle grazing buffel grass pastures

RM Dixon, DB Coates - Animal Feed Science and Technology, 2010 - Elsevier
In the seasonally dry tropics the productivity of grazing cattle is often constrained by nutrition,
particularly during the dry season. An experiment during 2 annual cycles estimated the diet …

Data mining old digestibility trials for nutritional monitoring in confined goats with aids of fecal near infra-red spectrometry

S Landau, S Giger-Reverdin, L Rapetti, L Dvash… - Small Ruminant …, 2008 - Elsevier
There is currently no economically viable method to monitor the nutrition of individual goats
reared in confinement. Fecal near-infrared reflectance spectroscopy (“fecal NIRS”) enables …