Mahekasvatussigade ja -lindude valguga varustamine nõuab hoolikat juhtimist, et tagada piisav varu asendamatute aminohapetega ja vältida ületoitmist. Vajalike aminohapete tasakaalu tagamiseks tuleb kasutada alternatiivseid valguallikaid.
Tootmisprotsesside kõrvalsaadused on kasulikud alternatiivid. Maisiidukook on tärklise ja maisiõli tootmise kõrvalsaadus, samuti õlletootmise kõrvalsaadus.
Maisi idukook sisaldab rohkem asendamatuid aminohappeid kui terve mais, kuid vähem energiat, mis peaks aitama aeglasema kasvuga sea- ja kodulinnutõugude söödaratsioonis.
Geographical coverage
Kõikides riikides, kus kasvatatakse maisi
Application time
Igal ajal
Required time
Ei vaja lisaaega
Period of impact
Vahetu mõju
Equipment
Olemasolevad söödaseadmed, kuid vajalik on hea kuivlaager
Best in
Kõik tingimused
Tabel 1. Valgu- ja aminohappesisaldus maisis ja maisi idujahus
Mais | Maisi idu kook | |
Toorvalgu % | 7.6 | 20 |
Lüsiin % | 3.1 | 4.0 |
Metioniin % | 2.1 | 1.7 |
AMEn MJ/kg DM* | 15.1 | 8.8 |
Allikas: Heuzé et al. 2015
*AMEn MJ/kg DM: näiv metaboliseeritav energia, lämmastikuga korrigeeritud.
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Review: Lindsay Whistance, ORC, UK
Contact: jalford@soilassociation.org
https://orgprints.org/view/projects/OKNetEcoFeed.html
This practice abstract was elaborated in the Organic Knowledge Network on Monogastric Animal Feed project. The project is running from January 2018 to December 2020. The overall aim of OKNet EcoFeed is to help farmers, breeders and the organic feed processing industry in achieving the goal of 100% use of organic and regional feed for monogastrics.
Project website: https://ok-net-ecofeed.eu/
IFOAM Organics Europe (project coordinator), BE; Aarhus University (ICROFS), DK; Organic Research Centre (ORC), UK; Institut Technique de l'Agriculture Biologique (ITAB), FR; Research Institute of Organic Agriculture (FiBL), CH; Bioland, DE; Associazione Italiana perl'Agricoltura Biologica (AIAB), IT; Donau Soja DS, AT; Swedish University of Agricultural Sciences, SE; ECOVALIA, ES; Soil Association, UK.
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 773911. This communication only reflects the author’s view. The Research Executive Agency is not responsible for any use that may be made of the information provided. The authors and editors do not assume responsibility or liability for any possible factual inaccuracies or damage resulting from the application of the recommendations in this practice abstract