Råt og tilberedt kød - fedt, protein og svind
Råt og tilberedt kød - fedt, protein og svind
Råt og tilberedt kød - fedt, protein og svind
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INDHOLDSFORTEGNELSE<br />
Forord ...................................................................................................................... 3<br />
Indholdsfortegnelse................................................................................................. 4<br />
Sammendrag............................................................................................................ 6<br />
1. Indledning............................................................................................................ 9<br />
2. Ordliste, definitioner <strong>og</strong> beregninger.............................................................. 10<br />
2.1 Ordliste........................................................................................................ 10<br />
2.2 Definitioner................................................................................................. 11<br />
2.3 Beregning i praksis Fedtindhold – fra <strong>tilberedt</strong> til råt................................. 14<br />
2.4 Beregning i praksis Fedtindhold – fra råt til <strong>tilberedt</strong>................................. 15<br />
3. Materiale <strong>og</strong> metode ......................................................................................... 17<br />
3.1 Kødudskæringer.......................................................................................... 17<br />
3.2 Forsøgsdesign ............................................................................................. 20<br />
3.3 Tilberedning................................................................................................ 20<br />
3.4 Udstyr til tilberedning................................................................................. 23<br />
3.5 Måleudstyr .................................................................................................. 23<br />
3.6 Registreringer ved tilberedning................................................................... 23<br />
3.7 Analyser...................................................................................................... 23<br />
3.8 Beregninger................................................................................................. 25<br />
4. Resultater fra denne undersøgelse <strong>og</strong> litteraturen......................................... 27<br />
4.1 Slagtevægt, <strong>kød</strong>procent <strong>og</strong> pH.................................................................... 27<br />
4.2 Minimum <strong>og</strong> maksimum indhold af <strong>fedt</strong>, <strong>protein</strong> <strong>og</strong> vand ......................... 28<br />
4.3 Fedt, <strong>protein</strong> <strong>og</strong> vand i svær <strong>og</strong> <strong>fedt</strong> ........................................................... 28<br />
4.4 Sammenhæng mellem <strong>fedt</strong> <strong>og</strong> <strong>protein</strong> i råt <strong>kød</strong> .......................................... 29<br />
4.5 Sammenhæng mellem <strong>fedt</strong> <strong>og</strong> vand i råt <strong>kød</strong>.............................................. 30<br />
4.6 Sammenhæng mellem <strong>protein</strong> <strong>og</strong> vand i råt <strong>kød</strong>......................................... 30<br />
4.7 Energi <strong>og</strong> <strong>fedt</strong>energiprocent i råt <strong>og</strong> <strong>tilberedt</strong> <strong>kød</strong> ...................................... 31<br />
4.8 Tab af <strong>protein</strong> ved tilberedning................................................................... 31<br />
4.9 Vand<strong>svind</strong> ved tilberedning ........................................................................ 32<br />
4.10 .......................................................................................................Vægt<strong>svind</strong> 33<br />
4.11 ............................................................................................ Vægt<strong>svind</strong> <strong>og</strong> pH 35<br />
5. Tab eller optag af <strong>fedt</strong> ved tilberedning.......................................................... 36<br />
5.1 Stegning med eller uden <strong>fedt</strong>stof ................................................................ 37<br />
5.2 Panering <strong>og</strong> <strong>fedt</strong>optag ................................................................................. 39<br />
5.3 Tabes der mere <strong>fedt</strong>, jo mere <strong>kød</strong>et <strong>svind</strong>er? .............................................. 40<br />
5.4 Tabes der mere <strong>fedt</strong> fra fede <strong>kød</strong>stykker?................................................... 41<br />
5.5 Kødstykkets størrelse/tykkelse <strong>og</strong> <strong>fedt</strong>tab................................................... 47<br />
5.6 Afhænger <strong>fedt</strong>tabet af tilberedningsmetoden? ............................................ 48<br />
5.7 Fedttab <strong>og</strong> <strong>fedt</strong>ets placering........................................................................ 49<br />
5.8 Dyreart <strong>og</strong> <strong>fedt</strong>tab ....................................................................................... 50<br />
6. En enkel måde til beregning af <strong>fedt</strong>indhold i <strong>tilberedt</strong> <strong>kød</strong> .......................... 51<br />
6.1 Kød <strong>tilberedt</strong> uden <strong>fedt</strong>stof, samt store <strong>kød</strong>udskæringer <strong>tilberedt</strong> med<br />
<strong>fedt</strong>stof................................................................................................................ 54<br />
6.2 Stykstege med <strong>og</strong> uden panering stegt i <strong>fedt</strong>stof......................................... 56<br />
6.3 Hakkebøffer stegt i <strong>fedt</strong>stof ........................................................................ 57<br />
6.4 Krebinetter stegt i <strong>fedt</strong>stof .......................................................................... 58<br />
6.5 Frikadeller................................................................................................... 58<br />
6.6 Data fra litteraturen..................................................................................... 59<br />
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