Výsledky vyhledávání - "Eija Valkonen"

Akademický článek

In-feed resin acids reduce matrix metalloproteinase activity in the ileal mucosa of healthy broilers without inducing major effects on the gut microbiota

Autor: Marisol Aguirre, Juhani Vuorenmaa, Eija Valkonen, Hannele Kettunen, Chana Callens, Freddy Haesebrouck, Richard Ducatelle, Filip Van Immerseel, Evy Goossens

Publikováno v: Veterinary Research, Vol 50, Iss 1, Pp 1-14 (2019)

Abstract The chicken gut is constantly exposed to harmful molecules and microorganisms which endanger the integrity of the intestinal wall. Strengthening intestinal mucosal integrity is a key target for feed additives that aim to promote intestinal h

Externí odkaz: https://doaj.org/article/989ede9b824046719115bff10c143974

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Akademický článek

Use of semi-leafless peas (Pisum sativum L) with enzyme addition in diets for broilers

Autor: Erja Koivunen, Eija Talvio, Eija Valkonen, Tuomo Tupasela, Petra Tuunainen, Jarmo Valaja

Publikováno v: Agricultural and Food Science, Vol 25, Iss 2 (2016)

The aim was to study the effects of dietary pea inclusion and the addition of Avizyme 1200 -enzyme cocktail on broiler performance, intestinal viscosity and organoleptic quality of meat. The experimental design was a 4 × 2 factorial, the factors bei

Externí odkaz: https://doaj.org/article/b399a5c8c7794650bbc1763a1148a973

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Akademický článek

Effects of dietary rapeseed meal and peas on the performance and meat quality of broilers

Autor: Petra Tuunainen, Erja Koivunen, Jarmo Valaja, Eija Valkonen, Jaakko Hiidenhovi, Tuomo Tupasela

Publikováno v: Agricultural and Food Science, Vol 25, Iss 1 (2016)

Performance, meat quality and litter quality were determined in 4000 male and female Ross 308 broilers fed on starter diet (soybean meal or rapeseed meal and peas) and grower-finisher diets based on either soybean meal (control) or substituting rapes

Externí odkaz: https://doaj.org/article/e4885716dcea4d3da8587f2dff104951

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Akademický článek

Use of semi-leafless peas (Pisum sativum L) in laying hen diets

Autor: Erja Koivunen, Petra Tuunainen, Eija Valkonen, Jarmo Valaja

Publikováno v: Agricultural and Food Science, Vol 24, Iss 2 (2015)

The study was conducted to evaluate an appropriate inclusion level of white-flowered semi-leafless green spring peas in diets for laying hens. Egg production and egg quality variables (specific weight, Haugh unit, shell strenght) were determined with

Externí odkaz: https://doaj.org/article/f948f3c2b77245adb956988b85600b39

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Akademický článek

Use of faba beans (Vicia faba L.) in diets of laying hens

Autor: Erja Koivunen, Petra Tuunainen, Eija Valkonen, Laila Rossow, Jarmo Valaja

Publikováno v: Agricultural and Food Science, Vol 23, Iss 3 (2014)

The study was conducted to evaluate an appropriate inclusion level of locally produced unprocessed or expander-processed coloured flowered faba bean (FB) (cv. ‘Kontu’) seeds in diets for laying hens. Egg production and egg quality variables were

Externí odkaz: https://doaj.org/article/eb07c61f41854094b6a8b8b555e423e1

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In-feed resin acids reduce matrix metalloproteinase activity in the ileal mucosa of healthy broilers without inducing major effects on the gut microbiota

Autor: Filip Van Immerseel, Richard Ducatelle, Evy Goossens, Chana Callens, Eija Valkonen, Hannele Kettunen, Marisol Aguirre, Freddy Haesebrouck, Juhani Vuorenmaa

Publikováno v: Veterinary Research
VETERINARY RESEARCH
Veterinary Research, BioMed Central, 2019, 50 (1), pp.15. ⟨10.1186/s13567-019-0633-3⟩
Veterinary Research, Vol 50, Iss 1, Pp 1-14 (2019)

The chicken gut is constantly exposed to harmful molecules and microorganisms which endanger the integrity of the intestinal wall. Strengthening intestinal mucosal integrity is a key target for feed additives that aim to promote intestinal health in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c53ee9ddfa5934bd0add751026db8d0
https://pubmed.ncbi.nlm.nih.gov/30795808

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Use of semi-leafless peas (Pisum sativum L) in laying hen diets

Autor: Eija Valkonen, Jarmo Valaja, Erja Koivunen, Petra Tuunainen

Publikováno v: Agricultural and Food Science
Agricultural and Food Science, Vol 24, Iss 2 (2015)
University of Helsinki

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b833338c18281bcf0195684cad319a97
https://journal.fi/afs/article/view/48421

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Use of semi-leafless peas (Pisum sativum L) with enzyme addition in diets for broilers

Autor: Jarmo Valaja, Eija Talvio, Tuomo Tupasela, Erja Koivunen, Petra Tuunainen, Eija Valkonen

Publikováno v: Agricultural and Food Science
Agricultural and Food Science, Vol 25, Iss 2 (2016)
University of Helsinki

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0723e096580a6b39f2d1029395a120de
https://journal.fi/afs/article/view/56122

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Using Conjoint Analysis to Weight Broiler Welfare Variables Based on Slaughterhouse Data

Autor: Eija Valkonen, Helena Hepola, Jarmo Valaja, Petra Tuunainen

Publikováno v: Journal of Applied Animal Welfare Science. 15:70-79

The Council of the European Union adopted the welfare directive for broiler chickens in 2007 (Commission of the European Communities, 2007). The directive defines minimum demands and objectives for broiler production ranging from stocking density to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e1964b5b7b8c21d239b7ee0cb19435f
https://doi.org/10.1080/10888705.2011.600666

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Effect of Different Vitamin D Supplementations in Poultry Feed on Vitamin D Content of Eggs and Chicken Meat

Autor: Eija Valkonen, Jarmo Valaja, Pirjo Mattila

Publikováno v: Journal of Agricultural and Food Chemistry. 59:8298-8303

According to a new European Union regulation, vitamin D(3) can be partially or totally substituted with 25-hydroxyvitamin D(3) (25-OH-D(3)) in hens' feed. The purpose of this study was to clarify how this regulation has affected the vitamin D content

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f03c715006bc8ab0b3439029c4a0eb6
https://doi.org/10.1021/jf2012634

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