Results 21 to 30 of about 111,637 (305)

The effect of the “Hydro Rex Vital” drug on zootechnical and economic indicators of broiler chickens [PDF]

open access: yesBrazilian Journal of Biology
The effectiveness of the anti-stress drug “Hydro Rex Vital” in the rearing of broiler chickens during the transitional period of the year was studied. The study was conducted on broiler chickens of the “Arbor Acres” crossbreed at the farm of “Altynbek ...
E. Ablayeva   +6 more
doaj   +1 more source

The Feed Requirements and the Feed Cost of the Dairy Sire

open access: yesJournal of Dairy Science, 1930
Summary A compilation from figures published by the United States Department of Agriculture gives the average feed received by 118 bulls on farms in four sections of the United States. In addition 37 hours man-labor were required, pasture to the amount of $6.57, and other cost totaling $28.37.
O.G. Schaefer, C.H. Eckles
openaire   +1 more source

Sunflower Meal and Supplementation of an Enzyme Complex in Layer Diets

open access: yesBrazilian Journal of Poultry Science, 2015
The objective of this experiment was to evaluate the performance of 64- to 79-wk-old laying hens fed diets supplemented with an enzyme complex (EC) and containing increasing sunflower meal (SFM) levels.
WAG Araújo   +7 more
doaj   +1 more source

A compilation of energy costs of physical activities. [PDF]

open access: yes, 2005
OBJECTIVES: There were two objectives: first, to review the existing data on energy costs of specified activities in the light of the recommendations made by the Joint Food and Agriculture Organization/World Health Organization/United Nations University (
Vaz, Mario   +7 more
core   +1 more source

Exploring the Impact of Input Costs on Farmgate Milk Prices in EU Countries: An Empirical Analysis [PDF]

open access: yesBIO Web of Conferences
Milk prices in the European Union (EU) are increasingly aligned with global prices due to market integration, as feed and energy costs are tradable commodities sensitive to global market fluctuations.
Triatmojo Agung   +3 more
doaj   +1 more source

Effect of stoking density on the productivity parameters of young-of-the-year tench (Tinca tinca Linnaeus, 1758) grown in recirculation aquaculture system conditions

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. To characterize the productive and biological features of juvenile tench (Tinca tinca Linnaeus, 1758) grown in a recirculation aquaculture system and to select the optimal stocking density for intensive cultivation technology.
R. Konopelsky   +3 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Enhancing Milkfish Profitability Through Optimized Feeding Practices and Integrated Resource Management in the Davao Region

open access: yesDavao Research Journal
Milkfish (Chanos chanos; Forsskål, 1775), locally known as Bangus, is one of the Philippines’ top aquaculture commodities, playing a crucial role in food security and rural livelihoods—especially in the Davao region.
Edison D Macusi   +4 more
doaj   +1 more source

Salmonella Control Programme of Pig Feeds Is Financially Beneficial in Finland

open access: yesFrontiers in Veterinary Science, 2019
To promote public health, Finland has adopted a stringent Salmonella control policy. However, the rationale of Salmonella control in pig feeds has been debated after a European Union (EU)-wide cost–benefit analysis, which provided mixed, country-specific
Jarkko K. Niemi   +4 more
doaj   +1 more source

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