FeedChannel feedchannel@feedchannel.online https://www.feedchannel.online en-us Visualplatform http://blogs.law.harvard.edu/tech/rss FeedChannel episodic no https://www.feedchannel.online/files/rv1.7/sitelogo.gif https://www.feedchannel.online http://www.feedchannel.online/sev-4-5-creating-links-to-improve <p><div><b>Speaker:</b> Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in Brazil<br></div><div><br></div><div>Sow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat.</div></p><p><a href="http://www.feedchannel.online/sev-4-5-creating-links-to-improve"><img src="http://www.feedchannel.online/64968555/72266229/a1b4efd015f72cd8218ee1e20bf20e7c/standard/download-9-thumbnail.jpg" width="75" height=""/></a></p> http://www.feedchannel.online/photo/72266229 Tue, 23 Nov 2021 11:00:54 GMT SEV 4-5 Creating links to improve sows voluntary feed intake and performance Speaker: Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in BrazilSow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat. Speaker: Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in BrazilSow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding... FeedChannel 04:44 <p><div><b>Speaker:</b> Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in Brazil<br></div><div><br></div><div>Sow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat.</div></p><p><a href="http://www.feedchannel.online/sev-4-5-creating-links-to-improve"><img src="http://www.feedchannel.online/64968555/72266229/a1b4efd015f72cd8218ee1e20bf20e7c/standard/download-9-thumbnail.jpg" width="75" height=""/></a></p> acceptance appetence Bruno Silva Feed intake flavour genetic heat stress ingestion litter size maintenance palatability palatant production Prof Bruno Silva reproduction selection SEV Short Educational Videos smell sow Swine taste texture http://www.feedchannel.online/sev-2-5-voluntary-feed-intake-in <p><div><b>Speaker: </b>Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in Brazil<br></div><div><br></div><div>Sow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat.</div></p><p><a href="http://www.feedchannel.online/sev-2-5-voluntary-feed-intake-in"><img src="http://www.feedchannel.online/64968567/72266227/74f09ce28154bc34ae414dd7d95c0167/standard/download-7-thumbnail.jpg" width="75" height=""/></a></p> http://www.feedchannel.online/photo/72266227 Tue, 23 Nov 2021 10:56:55 GMT SEV 2-5 Voluntary feed intake in gestating sows Speaker: Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in BrazilSow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat. Speaker: Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in BrazilSow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding... FeedChannel 06:44 <p><div><b>Speaker: </b>Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in Brazil<br></div><div><br></div><div>Sow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat.</div></p><p><a href="http://www.feedchannel.online/sev-2-5-voluntary-feed-intake-in"><img src="http://www.feedchannel.online/64968567/72266227/74f09ce28154bc34ae414dd7d95c0167/standard/download-7-thumbnail.jpg" width="75" height=""/></a></p> appetence behaviour bodyweight loss Bruno Silva diurnal feeding Feed intake genetic gestation ingestion kinetics longevity management nocturnal palatability parity previous lactation Prof Bruno Silva selection SEV Short Educational Videos sow Swine http://www.feedchannel.online/sev-3-5-voluntary-feed-intake-in <p><div><b>Speaker:</b> Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in Brazil</div><div><br></div><div>Sow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat.</div></p><p><a href="http://www.feedchannel.online/sev-3-5-voluntary-feed-intake-in"><img src="http://www.feedchannel.online/64968570/72266226/02d91b247634ccc27e51f42d84dc9293/standard/download-7-thumbnail.jpg" width="75" height=""/></a></p> http://www.feedchannel.online/photo/72266226 Tue, 23 Nov 2021 10:51:51 GMT SEV 3-5 Voluntary feed intake in lactating sows Speaker: Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in BrazilSow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat. Speaker: Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in BrazilSow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding... FeedChannel 07:04 <p><div><b>Speaker:</b> Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in Brazil</div><div><br></div><div>Sow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat.</div></p><p><a href="http://www.feedchannel.online/sev-3-5-voluntary-feed-intake-in"><img src="http://www.feedchannel.online/64968570/72266226/02d91b247634ccc27e51f42d84dc9293/standard/download-7-thumbnail.jpg" width="75" height=""/></a></p> appetence body condition bodyweight loss Bruno Silva capacity Feed intake genetic heat stress hot climate ingestion maintenance mammary gland palatability production Prof Bruno Silva selection SEV Short Educational Videos sow Swine http://www.feedchannel.online/sev-1-5-why-to-talk-about-appetite <p><b>Speaker:</b>&nbsp;<span>Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in Brazil<br><br></span>Sow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat.<br></p><p><a href="http://www.feedchannel.online/sev-1-5-why-to-talk-about-appetite"><img src="http://www.feedchannel.online/64968576/72266225/ab00ef1c7af581220440e4654a6470cf/standard/download-5-thumbnail.jpg" width="75" height=""/></a></p> http://www.feedchannel.online/photo/72266225 Tue, 23 Nov 2021 10:36:18 GMT SEV 1-5 Why to talk about appetite and voluntary feed intake in sows Speaker:Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in BrazilSow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat. Speaker:Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in BrazilSow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding... FeedChannel 06:44 <p><b>Speaker:</b>&nbsp;<span>Professor Bruno Silva, Federal University of Minas Gerais, Institute of Agricultural Sciences ICA in Brazil<br><br></span>Sow feed intake is important because sows are becoming more productive thanks to the continuous genetic improvement by pig breeding companies. This increase in litter size places a huge burden on the sow to feed her litter. For the sows, the objective is simple: supplying more milk – and for that purpose, they need to eat.<br></p><p><a href="http://www.feedchannel.online/sev-1-5-why-to-talk-about-appetite"><img src="http://www.feedchannel.online/64968576/72266225/ab00ef1c7af581220440e4654a6470cf/standard/download-5-thumbnail.jpg" width="75" height=""/></a></p> appetence appetite behaviour bodyweight loss Bruno Silva diurnal feeding Feed intake genetic gestation glycemic heat stress ingestion kinetic kinetics litter longevity maintenance management mobilisation nocturnal palatability parity previous lactation Prof Bruno Silva satiety season selection SEV Short Educational Videos sow summer Swine weight loss winter http://www.feedchannel.online/aligning-genetic-potential-and <p>During this webinar, Dr. Kent Weigel, University of Wisconsin and Dr. Jose Santos, University of Florida are presenting their insights on: Aligning Genetic Potential and Nutritional Requirements for Longevity and Sustainability Tremendous progress in dairy genetics continues to be made as our ability to make genetic advancements evolves. However, it’s only when improvements in both genetics and herd health occur together that potential becomes realized. Proper genetic selections coupled with proper herd management can take herds to the next level of production and performance. Learn the latest insights<br><br><br><b>Smart Science Series</b><br>Through the Smart Science Series of six webinars, explore the rewards of amino acid balancing and ration formulation. In the first five webinars, a university professor discusses the aspect in which he is the top industry expert. The sixth webinar is forward looking, as two university professors discuss aligning genetic potential with nutritional requirements for longevity and sustainability.<br></p><p><a href="http://www.feedchannel.online/aligning-genetic-potential-and"><img src="http://www.feedchannel.online/64968561/66510391/5668a6f7b547dc313e1ae41063ee255d/standard/download-6-thumbnail.jpg" width="600" height="338"/></a></p> http://www.feedchannel.online/photo/66510391 Wed, 24 Jun 2020 00:00:00 GMT Aligning Genetic Potential and Nutritional Requirements for Longevity and... During this webinar, Dr. Kent Weigel, University of Wisconsin and Dr. Jose Santos, University of Florida are presenting their insights on: Aligning Genetic Potential and Nutritional Requirements for Longevity and Sustainability Tremendous progress in dairy genetics continues to be made as our ability to make genetic advancements evolves. However, it’s only when improvements in both genetics and herd health occur together that potential becomes realized. Proper genetic selections coupled with proper herd management can take herds to the next level of production and performance. Learn the latest insightsSmart Science SeriesThrough the Smart Science Series of six webinars, explore the rewards of amino acid balancing and ration formulation. In the first five webinars, a university professor discusses the aspect in which he is the top industry expert. The sixth webinar is forward looking, as two university professors discuss aligning genetic potential with nutritional requirements for longevity and sustainability. During this webinar, Dr. Kent Weigel, University of Wisconsin and Dr. Jose Santos, University of Florida are presenting their insights on: Aligning Genetic Potential and Nutritional Requirements for Longevity and Sustainability Tremendous... FeedChannel 01:28:36 <p>During this webinar, Dr. Kent Weigel, University of Wisconsin and Dr. Jose Santos, University of Florida are presenting their insights on: Aligning Genetic Potential and Nutritional Requirements for Longevity and Sustainability Tremendous progress in dairy genetics continues to be made as our ability to make genetic advancements evolves. However, it’s only when improvements in both genetics and herd health occur together that potential becomes realized. Proper genetic selections coupled with proper herd management can take herds to the next level of production and performance. Learn the latest insights<br><br><br><b>Smart Science Series</b><br>Through the Smart Science Series of six webinars, explore the rewards of amino acid balancing and ration formulation. In the first five webinars, a university professor discusses the aspect in which he is the top industry expert. The sixth webinar is forward looking, as two university professors discuss aligning genetic potential with nutritional requirements for longevity and sustainability.<br></p><p><a href="http://www.feedchannel.online/aligning-genetic-potential-and"><img src="http://www.feedchannel.online/64968561/66510391/5668a6f7b547dc313e1ae41063ee255d/standard/download-6-thumbnail.jpg" width="600" height="338"/></a></p> breeds dairy cows diets DMI dry matter intake early lactation energy energy-corrected fatty acids feed efficiency forage quality generation intervals genetics genome-guided strategies genomics health Holstein inflammatory diseases liver milk yield nutrient flux proteins reference population residual feed intake RFI selection Smart Science Series trends http://www.feedchannel.online/european-soya-possibilities-and <p><b>Speaker:</b>&nbsp;Volker Hahn&nbsp;<br>&nbsp;<div><p><b>Future Proteins</b></p><p>Plenary Session 1 - Future protein sources – focus on the European market</p><p><br></p><p><br></p></div><div><h2>ESPN 2019</h2><p></p><p>The 22nd European Symposium on Poultry Nutrition organized in Gdansk, Poland last June, reached a new attendance record with more than 1800 participants.</p></div></p><p><a href="http://www.feedchannel.online/european-soya-possibilities-and"><img src="http://www.feedchannel.online/64968566/69678634/c617c697204df8eec6aca564db30c91e/standard/download-15-thumbnail.jpg" width="75" height=""/></a></p> http://www.feedchannel.online/photo/69678634 Thu, 01 Aug 2019 00:00:00 GMT European soya – possibilities and limitations Speaker:Volker HahnFuture ProteinsPlenary Session 1 - Future protein sources – focus on the European marketESPN 2019The 22nd European Symposium on Poultry Nutrition organized in Gdansk, Poland last June, reached a new attendance record with more than 1800 participants. Speaker:Volker HahnFuture ProteinsPlenary Session 1 - Future protein sources – focus on the European marketESPN 2019The 22nd European Symposium on Poultry Nutrition organized in Gdansk, Poland last June, reached a new attendance record with more... FeedChannel 19:42 <p><b>Speaker:</b>&nbsp;Volker Hahn&nbsp;<br>&nbsp;<div><p><b>Future Proteins</b></p><p>Plenary Session 1 - Future protein sources – focus on the European market</p><p><br></p><p><br></p></div><div><h2>ESPN 2019</h2><p></p><p>The 22nd European Symposium on Poultry Nutrition organized in Gdansk, Poland last June, reached a new attendance record with more than 1800 participants.</p></div></p><p><a href="http://www.feedchannel.online/european-soya-possibilities-and"><img src="http://www.feedchannel.online/64968566/69678634/c617c697204df8eec6aca564db30c91e/standard/download-15-thumbnail.jpg" width="75" height=""/></a></p> acreage alternatives Argentina Brazil breeding Canada China countries crops competition economically economics ESPN 2019 EU Europe European soya exportation exports Germany importation imports independence India limitations possible cultivation potential areas production record selection soy soybean trade flows United States US USA varieties world yields http://www.feedchannel.online/plenary-discussion-session-1 <p><b>Speakers:</b>&nbsp; Volker Hahn, Anna Rogiewicz, Emily BURTON<br><br><b><br>Future Proteins</b><p></p><p>Plenary Session 1 - Future protein sources – focus on the European market</p><p><br></p><h2>ESPN 2019</h2><p>The 22nd European Symposium on Poultry Nutrition organized in Gdansk, Poland last June, reached a new attendance record with more than 1800 participants.</p></p><p><a href="http://www.feedchannel.online/plenary-discussion-session-1"><img src="http://www.feedchannel.online/64968559/69678615/ceb4327e7a66e3acace1c2c5aedb4f5b/standard/download-13-thumbnail.jpg" width="75" height=""/></a></p> http://www.feedchannel.online/photo/69678615 Thu, 01 Aug 2019 00:00:00 GMT Plenary discussion Session 1 – Future protein sources Speakers: Volker Hahn, Anna Rogiewicz, Emily BURTONFuture ProteinsPlenary Session 1 - Future protein sources – focus on the European marketESPN 2019The 22nd European Symposium on Poultry Nutrition organized in Gdansk, Poland last June, reached a new attendance record with more than 1800 participants. Speakers: Volker Hahn, Anna Rogiewicz, Emily BURTONFuture ProteinsPlenary Session 1 - Future protein sources – focus on the European marketESPN 2019The 22nd European Symposium on Poultry Nutrition organized in Gdansk, Poland last June, reached a... FeedChannel 23:05 <p><b>Speakers:</b>&nbsp; Volker Hahn, Anna Rogiewicz, Emily BURTON<br><br><b><br>Future Proteins</b><p></p><p>Plenary Session 1 - Future protein sources – focus on the European market</p><p><br></p><h2>ESPN 2019</h2><p>The 22nd European Symposium on Poultry Nutrition organized in Gdansk, Poland last June, reached a new attendance record with more than 1800 participants.</p></p><p><a href="http://www.feedchannel.online/plenary-discussion-session-1"><img src="http://www.feedchannel.online/64968559/69678615/ceb4327e7a66e3acace1c2c5aedb4f5b/standard/download-13-thumbnail.jpg" width="75" height=""/></a></p> byproduct co-product crops ESPN 2019 Europe European coordination GMOs programs proteins quality replacement roundtable selection soy soybean techniques technology yield http://www.feedchannel.online/can-we-select-birds-to-be-more <p><b>Speakers: </b>Dr Fabrice LAURENT<br><br><br><b>Advancia Academy 2018: Strengthening intestinal frontier: key for performance - Questions &amp; Answers Session</b><br></p><p><a href="http://www.feedchannel.online/can-we-select-birds-to-be-more"><img src="http://www.feedchannel.online/64968566/69547329/b24081cda9c1a8a7b12ff1db151f776f/standard/download-10-thumbnail.jpg" width="600" height="338"/></a></p> http://www.feedchannel.online/photo/69547329 Wed, 05 Dec 2018 00:00:00 GMT Can we select birds to be more resistant to parasites? Speakers: Dr Fabrice LAURENTAdvancia Academy 2018: Strengthening intestinal frontier: key for performance - Questions Answers Session Speakers: Dr Fabrice LAURENTAdvancia Academy 2018: Strengthening intestinal frontier: key for performance - Questions Answers Session FeedChannel 02:04 <p><b>Speakers: </b>Dr Fabrice LAURENT<br><br><br><b>Advancia Academy 2018: Strengthening intestinal frontier: key for performance - Questions &amp; Answers Session</b><br></p><p><a href="http://www.feedchannel.online/can-we-select-birds-to-be-more"><img src="http://www.feedchannel.online/64968566/69547329/b24081cda9c1a8a7b12ff1db151f776f/standard/download-10-thumbnail.jpg" width="600" height="338"/></a></p> advancia 2018 bacteria bactery dietary formulation diets genetics immune response parasites pathogens questions resistance selection targets TLR tolerance toss-like receptors http://www.feedchannel.online/muscle-biology-and-meat-quality <p><b>Speaker: </b>Dr Cécile Berri, Poultry Research Unit, BOA, INRA, France<br><br> Heat-exposed birds will exhibit more acid and PSE meat leading to poor meat conservation and technological yield.<br><br><br><b>Advancia Academy 2018: Rearing Birds Under Hot Conditions - Presentation</b><br></p><p><a href="http://www.feedchannel.online/muscle-biology-and-meat-quality"><img src="http://www.feedchannel.online/64968571/69541796/a3bed8d8d2d986346bb2f420e9fadb94/standard/download-11-thumbnail.jpg" width="600" height="338"/></a></p> http://www.feedchannel.online/photo/69541796 Thu, 05 Apr 2018 00:00:00 GMT Muscle biology and meat quality Speaker: Dr Cécile Berri, Poultry Research Unit, BOA, INRA, France Heat-exposed birds will exhibit more acid and PSE meat leading to poor meat conservation and technological yield.Advancia Academy 2018: Rearing Birds Under Hot Conditions - Presentation Speaker: Dr Cécile Berri, Poultry Research Unit, BOA, INRA, France Heat-exposed birds will exhibit more acid and PSE meat leading to poor meat conservation and technological yield.Advancia Academy 2018: Rearing Birds Under Hot Conditions -... FeedChannel 34:31 <p><b>Speaker: </b>Dr Cécile Berri, Poultry Research Unit, BOA, INRA, France<br><br> Heat-exposed birds will exhibit more acid and PSE meat leading to poor meat conservation and technological yield.<br><br><br><b>Advancia Academy 2018: Rearing Birds Under Hot Conditions - Presentation</b><br></p><p><a href="http://www.feedchannel.online/muscle-biology-and-meat-quality"><img src="http://www.feedchannel.online/64968571/69541796/a3bed8d8d2d986346bb2f420e9fadb94/standard/download-11-thumbnail.jpg" width="600" height="338"/></a></p> AA advancia 2018 amino acids birds broilers causes changes consequences cooking loss dark firm dry DFD diet drip expectations fiber hypertrophy genetics glycogen depletion heat stress impacts intake low protein LYS lysine management meat defects meat quality metabolism descriptions muscles myopathies myopathy nutrition origins oxidative stress pale soft exsudative pH pH-related poultry processing yield production factors properties PSE selection spaghetti thermal conditions water retention white striping wooden breast http://www.feedchannel.online/an-update-of-pig-production-in <p><b>Speaker: </b>Dr Christian Fink Hansen, Director Seges, Danish Pig Research Center<br><p></p><p>The highest sow productivity in the world with strong concern on reducing medication, improving meat quality and taking care of pig welfare for a sustainable production.</p><p><br></p><p><b>Swine Conference 2018, from Sow to Meat Quality - Presentation</b></p><p>European scientists and experts revisit the nutrition of the sows and the piglets to get more robust piglets, to improve the pork meat quality and to ensure a sustainable pig production</p><p><br></p></p><p><a href="http://www.feedchannel.online/an-update-of-pig-production-in"><img src="http://www.feedchannel.online/64968559/69595828/170eb1eb6a8531d34472d7b4869dee4a/standard/download-13-thumbnail.jpg" width="600" height="338"/></a></p> http://www.feedchannel.online/photo/69595828 Thu, 22 Mar 2018 00:00:00 GMT An update of pig production in Denmark: research-driven and very export oriented Speaker: Dr Christian Fink Hansen, Director Seges, Danish Pig Research CenterThe highest sow productivity in the world with strong concern on reducing medication, improving meat quality and taking care of pig welfare for a sustainable production.Swine Conference 2018, from Sow to Meat Quality - PresentationEuropean scientists and experts revisit the nutrition of the sows and the piglets to get more robust piglets, to improve the pork meat quality and to ensure a sustainable pig production Speaker: Dr Christian Fink Hansen, Director Seges, Danish Pig Research CenterThe highest sow productivity in the world with strong concern on reducing medication, improving meat quality and taking care of pig welfare for a sustainable... FeedChannel 51:06 <p><b>Speaker: </b>Dr Christian Fink Hansen, Director Seges, Danish Pig Research Center<br><p></p><p>The highest sow productivity in the world with strong concern on reducing medication, improving meat quality and taking care of pig welfare for a sustainable production.</p><p><br></p><p><b>Swine Conference 2018, from Sow to Meat Quality - Presentation</b></p><p>European scientists and experts revisit the nutrition of the sows and the piglets to get more robust piglets, to improve the pork meat quality and to ensure a sustainable pig production</p><p><br></p></p><p><a href="http://www.feedchannel.online/an-update-of-pig-production-in"><img src="http://www.feedchannel.online/64968559/69595828/170eb1eb6a8531d34472d7b4869dee4a/standard/download-13-thumbnail.jpg" width="600" height="338"/></a></p> alternatives animal welfare antibiotics reduction antibiotics usage competitiveness conference danish legislation environment environmental impact gaz greenhouse gases health international context large litters mortality performance piglets pigs production productivity selection sow swine yellow card zinc