Results 111 to 120 of about 89,502 (244)

Effect of intensive fattening of bulls based on a high-grain diet on growth intensity and biochemical and acid-base parameters of blood

open access: yesCzech Journal of Animal Science, 2005
The present study deals with the use of high-grain diets with a low proportion of fodder for fattened cattle, and with the evaluation of their effect on the growth intensity and metabolic profile of the animals.
E. Štercová   +3 more
doaj   +1 more source

Genetic Evaluation of Beef Sires Using a Beef‐on‐Dairy Crossbred Reference Population

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 3, Page 390-402, May 2026.
ABSTRACT In recent years, Beef‐on‐Dairy (BoD) crossbreeding programs have gained momentum to enhance dairy cattle's economic and genetic merits while meeting the demand for high‐quality beef. However, bulls with superior growth potential can lead to calving problems; thus, Holstein dairy farmers must decide which semen to use to avoid calving problems ...
Julius Mugambe   +4 more
wiley   +1 more source

ВЛИЯНИЕ НА НАЧИНА НА ОТГЛЕЖДАНЕ НА ТЕЛЕТА КРЪСТОСКИ БКГ x ХЕРЕФОРД ВЪРХУ УГОИТЕЛНИТЕ КАЧЕСТВА И ИКОНОМИЧЕСКИТЕ РЕЗУЛТАТИ

open access: yesЖивотновъдни науки, 2013
The purpose of the study was to determine the effectiveness of grazing on a pasture up to 200 kg and then to perform an economic assessment of two methods of intensive fattening by stall feeding of crossbred calves (Bulgarian Brown Cattle X Hereford) up
МАРИНЧО КИРОВ   +1 more
doaj  

Effect of feed additives on the results of fattening and selected slaughter and quality traits of pork meat of pigs with different genotypes

open access: yesCzech Journal of Animal Science, 2005
The effect of feed additives: antibiotic (group C), probiotic (group E1) and prebiotic (group E2) on the results of fattening and selected slaughter and pork meat quality traits of two genotypes of pigs (PLW × PL) × BL and (PLW × PL) × Dur, gilts and ...
A. Rekiel, J. Więcek, M. Dziuba
doaj   +1 more source

Genetic Parameters for Novel Feedlot Profitability‐Related Traits in Nelore Cattle

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 3, Page 411-421, May 2026.
ABSTRACT This study aimed to estimate (co)variance components and genetic parameters for accumulated profitability (AFP) and profit per kilogram of liveweight gain (PFT), and their relationships with weight at 450 days of age (W450), scrotal circumference at 365 days of age (SC365), age at first calving (AFC), probability of precocious calving at 30 ...
Letícia Pereira   +9 more
wiley   +1 more source

Types of Capital and Their Measurement

open access: yesReview of Income and Wealth, Volume 72, Issue 2, May 2026.
ABSTRACT Capital is notoriously heterogeneous, including physical, intangible, human and natural capitals, and this heterogeneity can make measurement very difficult. To bring structure to the wide range of capital assets, and inform measurement, we define five dimensions for classifying capital types: produced versus non‐produced; fixed versus non ...
Josh Martin   +2 more
wiley   +1 more source

Knowledge synthesis: Animal health and welfare in organic pig production - Final Report COREPIG [PDF]

open access: yes, 2011
This report reviews the available information on the welfare of pigs when maintained according to organic standards in Europe. It begins by overviewing the populations of organic pigs in different countries at the time of writing (2007), the organic ...
Bochicchio, David   +17 more
core  

Assessment of the application for modification of the terms of the authorisation of the feed additive consisting of Bacillus velezensis ATCC PTA‐6737 (PB6) for all pigs, all poultry species for fattening or reared for laying/breeding, laying hens, minor poultry species for laying and ornamental birds (Kemin Europa N.V.)

open access: yesEFSA Journal, Volume 24, Issue 5, May 2026.
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of the preparation consisting of viable spores of Bacillus velezensis ATCC PTA‐6737 (tradename PB6). PB6 is currently authorised for use as a zootechnical additive (functional group: gut flora stabilisers) for all poultry
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +19 more
wiley   +1 more source

STREAM Journal, Vol. 6, No. 1, pp 1-21. Jan-March 2007 [PDF]

open access: yes, 2002
CONTENTS: Approaches to understanding pond-dike systems in Asia: the POND-LIVE project approach, by Dave Little, Marc Verdegem and Roel Bosma. The contribution of fish ponds to nutrient cycling in integrated farming systems, by P.N.

core  

Home - About - Disclaimer - Privacy