Zobrazeno 1 - 10
of 10
pro vyhledávání: '"W J, Shand"'
Publikováno v:
Animal Science. 55:413-417
Four sheep (live weight 39 to 42 kg) fitted with rumen cannulas were offered ammonia-treated barley straw alone (control) or supplemented with unmolassed sugar-beet pulp or rolled barley at 0·20 or 0·40 of the total diet on a fresh weight basis (SB
Publikováno v:
Animal Science. 51:155-162
The consistency of differences between varieties in nutritive value of cereal straws was tested over 3 years consecutively for nine varieties of spring barley and 10 varieties of winter wheat straw and over 2 years consecutively for 12 varieties of w
Publikováno v:
Animal Science. 50:507-512
Work in the United States of America has shown that dietary supplements of nickel (Ni) can result in an increase in rumen urease activity and can increase growth rate and food conversion efficiency in lambs and steers given low protein diets. It has
Publikováno v:
BSAP Occasional Publication. 22:244-246
Recently in vitro and in situ techniques have been used for assessing forage nutritive value for ruminants instead of laborious in vivo trials. Although, Blummel and Ørskov (1993) have shown that an in vitro gas production technique gives reliable e
Publikováno v:
Journal of animal science. 70(5)
Urinary excretion of purine derivatives (PD) was used to estimate the microbial N (MN) supply to sheep in three experiments designed to examine the effects of DMI and BW on the efficiency of microbial N supply (EMNS) to the host animal. In Exp. 1, fo
Publikováno v:
Animal Science. 47:387-392
Straw from six varieties of oat and 12 varieties of wheat were divided into their botanical fractions of leaf plus leaf sheath, internodes, nodes and chaff, and the rumen degradabilities of the individual fractions determined by the nylon bag method.
Publikováno v:
British Journal of Nutrition. 52:249-260
1. Three steers, each fitted with a rumen cannula and a re-entrant cannula in the proximal duodenum, were offered diets consisting of a barley-based concentrate and chopped hay at a daily intake of 61 g/kg live weight0-75 given in three. equal meals.
Publikováno v:
The British journal of nutrition. 52(2)
1. Twelve steers fitted with rumen cannulas were used in three separate experiments to investigate the effects of the presence or absence of rumen ciliate protozoa on methane production. The diet consisted of 850 g barley and 150 g protein supplement
The concentration of 2-aminoethylphosphonic acid has been measured in seven genera of rumen ciliate protozoa. Expressed as milligrams per gram of total nitrogen, 2-aminoethylphosphonic acid concentrations ranged from 17.2 in Ophryoscolex spp. to 72.4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d356f4df72ada82c3eb0f8287f566b46
https://europepmc.org/articles/PMC239495/
https://europepmc.org/articles/PMC239495/
Publikováno v:
Proceedings of the British Society of Animal Production (1972). 1989:154-154
Many different chemicals have been used for upgrading poor quality crop residues (sodium hydroxide, Jackson, 1977: ammonia, Sundstøl et al., 1988: Magadi soda, Nangole et al., 1983: organic waste ash, Adebowale, 1985: alkaline hydrogen peroxide, Gou