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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Main Authors: Eugeniusz GRELA, Wioleta SEMENIUK, Mariusz FLOREK
Format: Article
Language:Bulgarian
Published: University of Zagreb, Faculty of Agriculture 2009-06-01
Series:Journal of Central European Agriculture
Subjects:
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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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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AT wioletasemeniuk effectsofproteinxanthophyllpxconcentrateofalfalfaadditivetocrudeproteinreduceddietsonnitrogenexcretiongrowthperformanceandmeatqualityofpigs
AT mariuszflorek effectsofproteinxanthophyllpxconcentrateofalfalfaadditivetocrudeproteinreduceddietsonnitrogenexcretiongrowthperformanceandmeatqualityofpigs