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Articles on genetic improvement and pig reproduction

Genetics and reproduction

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Abstract

Analysis of steroids in gilt saliva to identify biomarkers of the period of receptivity

26-Nov-2019 (16 days ago)
The objective of this study was to develop alternatives to hormonal treatments to synchronize oestrus of gilts.
Analysis of steroids in gilt saliva to identify period of receptivity
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Article
Direct contact with the boar is recommended for gilts. Doing so increases the proportion of gilts coming into oestrus in the first 3 weeks of boar exposure.
Javier Gil Pascual

Tips to stimulate gilts and sows coming into heat

25-Nov-2019 (17 days ago)

In a series of articles, swine reproduction and insemination specialist, Javier Gil Pascual, addresses the key aspects of oestrus stimulation and detection, and insemination.

5
Tips to stimulate oestrus in weaned sows and gilts
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Article

Breed cards: Ibérico (Iberian) Pig

21-Nov-2019 (21 days ago)

History and current status of the Iberian breed, an autochthonous pig breed of the Iberian Peninsula.

1
Breed cards: Ibérico (Iberian) Pig
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Abstract

Melatonin potentially acts directly on swine ovary

29-Oct-2019 (1 months 13 days ago)
Melatonin interferes with cultured granulosa cell proliferation and steroidogenesis.
Melatonin potentially acts directly on swine ovary

Gilt replacement simulator

Tool that allows you to calculate the replacement rate in your farm

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Article
Graphic 1: Farrowing rate and % returns, first services, year 2018 (689,024 services), PigCHAMP Pro Europa database (301,250 females).
M.A. de AndrésArmando OccónInmaculada DíazMaría AparicioCarlos Piñeiro

Do we fully understand gilts? Do we treat them as they deserve?

28-Oct-2019 (1 months 14 days ago)

Gilts have more returns to estrus... but why?

5
Do we fully understand gilts? Do we treat them as they deserve?
Home
Abstract

Caffeine administered to pregnant sows improves piglet vitality

17-Oct-2019 (1 months 25 days ago)
Caffeine positively affected the vitality of the piglets, as indicated by greater vitality scores than that for the control group.
Caffeine administered to pregnant sows improves piglet vitality
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Article

Breed cards: Gascon Pig

17-Oct-2019 (1 months 25 days ago)

History and current status of Gascon pig breed. This French autochthonous breed, which almost disappeared, now enjoys a new boom.

1
Breed cards: Gascon Pig
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Article

60% of 333 users believe that semen doses rotation is useful, but is it really?

27-Sep-2019 (2 months 15 days ago)

Some routines are widely used on the daily work of pig farms and we can even think that there is some good logic behind them, but have they been scientifically tested?

7
Do you rotate semen doses during storage to prevent sedimentation?
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Question of the week

04-Dec-2019

The EU is __ percent self-sufficient in regard to oilseed meal used for livestock feeding?

  • 16%
  • 20%
  • 26%

27-Nov-2019

In ingredients such as wheat or rye, which component promotes viscosity of intestinal content?

  • Soluble arabinoxylan
  • Lignin
  • Starch

20-Nov-2019

Overall sales of veterinary antibiotics across Europe between 2011 and 2017...

  • dropped by more than 30%.
  • dropped by more than 45%.
  • dropped 18%.

13-Nov-2019

What does a positive ELISA test result for PRRS tells us?

  • It only allows us to determine if an animal has been previously exposed to the PRRS virus.
  • Looking at the resulting S/P value we can tell if the infection is from a field virus from a vaccine.
  • Looking at the resulting S/P value we can quantify the animal's level of protection.
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