Biological Availability of Commercial Feed Phosphates
Abstract Nine feed grade phosphates were assayed for biological availability to chicks using tibia bone ash as the criterion of availability and phosphoric acid as the reference standard. “Dicalcium phosphates” containing 21% phosphorus were equally available regardless of manufacturer.
J.M. Pensack
semanticscholar +5 more sources
Viral Lysis Alters the Optical Properties and Biological Availability of Dissolved Organic Matter Derived from Prochlorococcus Picocyanobacteria. [PDF]
The unicellular picocyanobacterium Prochlorococcus is the numerically dominant phytoplankton in the oligotrophic ocean, contributing to the vast majority of marine primary production.
Xiao X+9 more
europepmc +2 more sources
Biological Availability of Manganese Sources and Effects of High Dietary Manganese on Tissue Mineral Composition of Broiler-Type Chicks [PDF]
An experiment was conducted with male broiler-type chicks to study tissue uptake of Mn as a measure of biological availability of Mn sources. A basal corn-soybean meal diet (116 ppm Mn) was supplemented with 0, 1000, 2000, or 4000 ppm Mn as either ...
J. Roy Black+3 more
openalex +2 more sources
Biological Availability to Chicks of Manganese from Different Inorganic Sources [PDF]
A KNOWLEDGE of the biological availability of manganese from various inorganic sources is important since manganese is added routinely to most poultry diets and many sources of the element are available.
L. T. Watson+3 more
openalex +2 more sources
Glycosylation is a major regulator of phenylpropanoid availability and biological activity in plants
The phenylpropanoid pathway in plants is responsible for the biosynthesis of a huge amount of secondary metabolites derived from phenylalanine and tyrosine. Both flavonoids and lignins are synthesized at the end of this very diverse metabolic pathway, as
Julien eLe Roy+4 more
doaj +2 more sources
Biological Availability of Selenodicysteine in Chicks
The biological availability of selenium (Se) in selenodicysteine (SDC) for chicks was evaluated using plasma glutathione peroxidase (SeGSHpx) activity and tissue Se levels as criteria. In each of two trials day-old Single Comb White Leghorn chicks were fed a basal diet low in Se but supplemented with vitamin E during Days 1 to 14.
C. D. Sutton+2 more
openaire +4 more sources
Aerobic and anaerobic incubation: Biological indexes of soil nitrogen availability [PDF]
Our researches have been made on brown forest soil that had been used in long-term experiments set up according to specified fertilization system for over 30 years. We have chosen those experiment variants in which quantities of nitrogen fertilizers were
Kresović Mirjana M.+2 more
doaj +3 more sources
Management Diversification Increases Habitat Availability for Lepidoptera Papilionoidea in the Torretes Biological Station (Spain) [PDF]
Butterflies (Lepidoptera: Papilionoidea), considered bioindicators of habitat conservation status, are one of the groups used to assess the impact of habitat management and improvement efforts in the Biological Station of Torretes (Ibi, Alicante, Spain).
Javier Quinto+2 more
doaj +2 more sources
Biological availability of mineral elements
The animal husbandry industry is the leading branch of our country’s agro-industrial complex, on the one hand, its development determines the level of public consumption of valuable food products, and on the other hand, the economic well-being of the ...
I. I. Khabinets, N. V. Novhorodska
doaj +2 more sources
A technique for measuring the biological availability of copper of sheep, sing hypocupraemic ewes [PDF]
N. F. Suttle
openalex +2 more sources