What is the best age for weaning piglets? (2/3)
Normally the productivity of the sow is valued for the number of litters/sow/year multiplied by the number of weaned piglets per litter.
Page 5 of articles about productivity
R&D - Key rules for a greater return
A report last year by Quantech Solutions studied the commitment to research and development across a range of industries by comparing the ratio of research spend to operating profit for 850 companies across a range of sectors.
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ManagementArticleWhat is the best age for weaning piglets? (1/3)
With this article we begin the publication of a series of three unpublished articles by José Barceló for pig333.com on the age at weaning. José gave us the articles a few days before his death. As a way of paying homage to him we have decided to publish them posthumously without any alterations.
TOPIGS genetics in Brazil: 28.6 weaned piglets per sow per year
Pig producers in Brazil with TOPIGS sows achieved an average production of 28.6 weaned piglets per mated sow per year in 2008.
Increased sow nutrition during midgestation affects muscle fiber development and meat quality, with no consequences on growth performance
Feeding pregnant sows amounts above the requirement during the period of secondary muscle fiber formation affected muscle fiber characteristics
Amino acid supplementation of hydrolyzed feather meal diets for finisher pigs
Hydrolyzed feather meal can be an excellent source of protein supplement finishing pigs
Seasonal Infertility in Swine
In natural conditions, there are seasonal fluctuations of availability of food and the earliness or delay in the onset of breeding is related to food levels.
Effect of dietary fat or starch supply during gestation and/or lactation on the performance of sow, piglets' survival and on the performance of progeny after weaning
Piglet survival at farrowing and at weaning may be improved by sow dietary energy supply during gestation and lactation
Effects of Porcine Circovirus type 2 and Mycoplasma hyopneumoniae vaccination timing and starter diet source on growth performance of nursery pigs
Weanling diet composition and vaccinating time may affect piglet growth performance at weaning
China - $9.5b earmarked to help farmers
The central government will spend 65 billion yuan ($9.5 billion) on infrastructure and services in rural areas to help farmers cope with the economic downturn, the State Council said yesterday. The move to support the agricultural sector includes investment in pig raising and dairy farming and improving grain production.
Effect of different feeding regimens on growth, longevity, and semen characteristics of working boars in a commercial AI stud
AI boar longevity may be improved by using an adequate feeding programme without affecting semen production and quality
Effect of crude glycerol on pellet mill production and nursery pig growth performance
The inclusion of crude glycerol in nursery diets may reduce feeding costs by
enhancing feed mill efficiency
Effect of neonatal iron status, iron injections at birth and weaning in young pigs from sows fed either organic or inorganic trace minerals
Independently of the nature of the Fe source in sow diet, the Fe injection at birth it is critical to achieve optimum growth of piglets
Performance and carcass traits of pigs submitted to different programs of feed restriction from 30 to 118 kg
A feed restriction protocol of 21 days in the finishing phase followed by ad libitum feeding programme since to slaughter may improve efficiency in growing-finishing pigs
Alimentation of replacement sows
The entrance of gilts to the production system and the strategies followed up to the first lactation is of vital importance for the economic cost-effectiveness of sows since these strategies have a direct effect on the subsequent productivity and longevity
PRRS: Etiology and clinical manifestation
Scott Dee, the prestigious American veterinarian who is known worldwide for his research on the PRRS virus, will be in charge of this section which is dedicated exclusively to the PRRS disease. Every month a new article will be published related to subjects such as etiology and clinical signs, transmission routes, diagnostic testing methods, biosecurity or control and eradication.