EFFECTS OF PROTEIN-XANTHOPHYLL (PX) CONCENTRATE OF ALFALFA ADDITIVE TO CRUDE PROTEIN-REDUCED DIETS ON NITROGEN EXCRETION, GROWTH PERFORMANCE AND MEAT QUALITY OF PIGS
The infl uence of protein-xanthophyll (PX) concentrate of alfalfa supplement to crude protein-reduced diets was examined in relation to nitrogen excretion, performance parameters and pig meat quality. The investigations included 60 growers (PL x PLW) x Duroc crossbreeds assigned to 3 groups. The con...
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Format: | Article |
Language: | Bulgarian |
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University of Zagreb, Faculty of Agriculture
2009-06-01
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Series: | Journal of Central European Agriculture |
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Online Access: | http://jcea.agr.hr/articles/608_EFFECTS_OF_PROTEIN_XANTHOPHYLL_(PX)_CONCENTRATE_OF_ALFALFA_ADDITIVE_TO_CRUDE_PROTEIN_REDUCED_DIETS_ON_NITROGEN_EXCRETION_GROWTH_en.pdf |
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author | Eugeniusz GRELA Wioleta SEMENIUK Mariusz FLOREK |
author_facet | Eugeniusz GRELA Wioleta SEMENIUK Mariusz FLOREK |
author_sort | Eugeniusz GRELA |
collection | DOAJ |
description | The infl uence of protein-xanthophyll (PX) concentrate of alfalfa supplement to crude protein-reduced diets was examined in relation to nitrogen excretion, performance parameters and pig meat quality. The investigations included 60 growers (PL x PLW) x Duroc crossbreeds assigned to 3 groups. The conclusion is that there is a large potential to decrease nitrogen emission to the environment by 10% lowering of dietary crude protein intake along with reduced animal growth rate and elevated mixture utilization. Inclusion of a protein-xanthophyll concentrate (PX) of alfalfa to the diet is likely to diminish disadvantageous productive parameters arising from limiting of total crude protein level in relation to the requirements of pigs feeding norms [1993]. At the same time, it improves feed nitrogen utilization and reduces noxious odour emissions from a piggery. The components of a protein-xanthophyll concentrate (PX) contribute to increased liver and kidney weight. |
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format | Article |
id | doaj.art-16ae49c402ec452bab351f4955347d20 |
institution | Directory Open Access Journal |
issn | 1332-9049 |
language | Bulgarian |
last_indexed | 2024-12-11T02:33:04Z |
publishDate | 2009-06-01 |
publisher | University of Zagreb, Faculty of Agriculture |
record_format | Article |
series | Journal of Central European Agriculture |
spelling | doaj.art-16ae49c402ec452bab351f4955347d202022-12-22T01:23:48ZbulUniversity of Zagreb, Faculty of AgricultureJournal of Central European Agriculture1332-90492009-06-0194669676EFFECTS OF PROTEIN-XANTHOPHYLL (PX) CONCENTRATE OF ALFALFA ADDITIVE TO CRUDE PROTEIN-REDUCED DIETS ON NITROGEN EXCRETION, GROWTH PERFORMANCE AND MEAT QUALITY OF PIGSEugeniusz GRELAWioleta SEMENIUKMariusz FLOREKThe infl uence of protein-xanthophyll (PX) concentrate of alfalfa supplement to crude protein-reduced diets was examined in relation to nitrogen excretion, performance parameters and pig meat quality. The investigations included 60 growers (PL x PLW) x Duroc crossbreeds assigned to 3 groups. The conclusion is that there is a large potential to decrease nitrogen emission to the environment by 10% lowering of dietary crude protein intake along with reduced animal growth rate and elevated mixture utilization. Inclusion of a protein-xanthophyll concentrate (PX) of alfalfa to the diet is likely to diminish disadvantageous productive parameters arising from limiting of total crude protein level in relation to the requirements of pigs feeding norms [1993]. At the same time, it improves feed nitrogen utilization and reduces noxious odour emissions from a piggery. The components of a protein-xanthophyll concentrate (PX) contribute to increased liver and kidney weight.http://jcea.agr.hr/articles/608_EFFECTS_OF_PROTEIN_XANTHOPHYLL_(PX)_CONCENTRATE_OF_ALFALFA_ADDITIVE_TO_CRUDE_PROTEIN_REDUCED_DIETS_ON_NITROGEN_EXCRETION_GROWTH_en.pdffattenersfeedingprotein contentmeatfatty acids |
spellingShingle | Eugeniusz GRELA Wioleta SEMENIUK Mariusz FLOREK EFFECTS OF PROTEIN-XANTHOPHYLL (PX) CONCENTRATE OF ALFALFA ADDITIVE TO CRUDE PROTEIN-REDUCED DIETS ON NITROGEN EXCRETION, GROWTH PERFORMANCE AND MEAT QUALITY OF PIGS Journal of Central European Agriculture fatteners feeding protein content meat fatty acids |
title | EFFECTS OF PROTEIN-XANTHOPHYLL (PX) CONCENTRATE OF ALFALFA ADDITIVE TO CRUDE PROTEIN-REDUCED DIETS ON NITROGEN EXCRETION, GROWTH PERFORMANCE AND MEAT QUALITY OF PIGS |
title_full | EFFECTS OF PROTEIN-XANTHOPHYLL (PX) CONCENTRATE OF ALFALFA ADDITIVE TO CRUDE PROTEIN-REDUCED DIETS ON NITROGEN EXCRETION, GROWTH PERFORMANCE AND MEAT QUALITY OF PIGS |
title_fullStr | EFFECTS OF PROTEIN-XANTHOPHYLL (PX) CONCENTRATE OF ALFALFA ADDITIVE TO CRUDE PROTEIN-REDUCED DIETS ON NITROGEN EXCRETION, GROWTH PERFORMANCE AND MEAT QUALITY OF PIGS |
title_full_unstemmed | EFFECTS OF PROTEIN-XANTHOPHYLL (PX) CONCENTRATE OF ALFALFA ADDITIVE TO CRUDE PROTEIN-REDUCED DIETS ON NITROGEN EXCRETION, GROWTH PERFORMANCE AND MEAT QUALITY OF PIGS |
title_short | EFFECTS OF PROTEIN-XANTHOPHYLL (PX) CONCENTRATE OF ALFALFA ADDITIVE TO CRUDE PROTEIN-REDUCED DIETS ON NITROGEN EXCRETION, GROWTH PERFORMANCE AND MEAT QUALITY OF PIGS |
title_sort | effects of protein xanthophyll px concentrate of alfalfa additive to crude protein reduced diets on nitrogen excretion growth performance and meat quality of pigs |
topic | fatteners feeding protein content meat fatty acids |
url | http://jcea.agr.hr/articles/608_EFFECTS_OF_PROTEIN_XANTHOPHYLL_(PX)_CONCENTRATE_OF_ALFALFA_ADDITIVE_TO_CRUDE_PROTEIN_REDUCED_DIETS_ON_NITROGEN_EXCRETION_GROWTH_en.pdf |
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