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Samenvatting Voedingsleer jaar 2 semester 1

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In deze samenvatting is de complete literatuur van voedingsleer en de berekeningen die hierbij komen kijken samengevat. Deze samenvatting is begrijpelijk voor iedereen die geen tijd meer heeft om zelf alles samen te vatten en krachtig en niet te uitgebreid. Na het lezen van deze samenvatting zul je alle stof van voedingsleer beheersen en begrijpen.

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Samenvatting voedingsleer jaar 2
[Geschreven door: Floor Lucas]

,Inhoudsopgave
Berekeningen................................................................................................................................................ 3
Vet en spieren.......................................................................................................................................................5
Vitamine B6........................................................................................................................................................10
Vitamines in het algemeen:...........................................................................................................................10
Biologische activiteit:.....................................................................................................................................11
Enkele begrippen:..........................................................................................................................................11
Waardes B6:...................................................................................................................................................11
Formule van B6:.............................................................................................................................................11
Eiwitten...............................................................................................................................................................13
Eiwitten in het algemeen:..............................................................................................................................13
Normen eiwitten:...........................................................................................................................................13
Synthese:.......................................................................................................................................................14
Metabolisme:.................................................................................................................................................14
Eiwitkwaliteit:................................................................................................................................................14
Eiwitbehoefte berekenen:.............................................................................................................................15
Lipiden................................................................................................................................................................16
Structuur van een vet:...................................................................................................................................16
Algemene informatie vetten:.........................................................................................................................16
HDL & LDL......................................................................................................................................................18
Bloedwaarden:...............................................................................................................................................19
Vetsynthese:..................................................................................................................................................19
Soorten vetten:..............................................................................................................................................19
Structuurformules:........................................................................................................................................19
Meervoudig onverzadigde vetzuren;.............................................................................................................20
Voedingsnormen:..........................................................................................................................................20
Phospolipiden dubbelmembraam:................................................................................................................20
Eicosanoïden omega 6 die kunnen met name:.............................................................................................20
Koolhydraten......................................................................................................................................................22
Monosacchariden:.........................................................................................................................................22
Disacchariden:...............................................................................................................................................22
Oligosacchariden:..........................................................................................................................................22
Polysacchariden:............................................................................................................................................22
Voedingsvezel:...............................................................................................................................................23
Glucose als energiebron:...............................................................................................................................23
Vertering van koolhydraten:..........................................................................................................................23
Absorptie van koolhydraten:.........................................................................................................................23
Glycemische respons van koolhydraten:.......................................................................................................23
Anabolisme van koolhydraten:|....................................................................................................................24
Katabolisme van koolhydraten:.....................................................................................................................24
Behoefte koolhydraten:.................................................................................................................................24
Samenhang metabolisme:.............................................................................................................................24
Brandstoffen bij inspanning:..........................................................................................................................25
Respiratoir quotiënt:......................................................................................................................................25
Energie- en ketonzuurmetabolisme...................................................................................................................25
ATP (adenosine trifosfaat).............................................................................................................................25
Van koolhydraten tot Acetyl-CoA:.................................................................................................................27
Anabolisme en katabolisme..........................................................................................................................28
Vetten omzetten in Acetyl-CoA.....................................................................................................................28
Eiwitten omzetten in Acetyl-CoA...................................................................................................................28
Metabole wegen en ATP................................................................................................................................28
Voedingstoestanden..........................................................................................................................................29

, Ketonlichaamproductie......................................................................................................................................29
Energie-inname van Nederland:........................................................................................................................31
Voedingsnormen voor energie:..........................................................................................................................31
Vitamine D..........................................................................................................................................................33
Functie 3:.......................................................................................................................................................33
Factoren die de behoefte bepalen:...............................................................................................................33
Dagelijkse behoeften vitamine D:..................................................................................................................33
Calcium:..............................................................................................................................................................35
Consumptie vitamine D en calcium:...................................................................................................................36
Vitamine D tekort bij niet-westerse immigranten:............................................................................................36




Berekeningen


B6 per meer eiwit: Hoeveel eiwitten boven de 150 gram x0.015 en die bij de richtlijn
van 1,5 optellen: Voorbeeld: Bas neemt 195 gram eiwitten per dag, hoeveel B6 moet
hij bijslikken. Overschot is hier 45 (195-150). 45x0,015=0,675+1,5= 2,175. Hij moet
dus ongeveer 2,1-2,2 mg vitamine B6 slikken

Vitamine B6 berekenen: Hoofdregel: uit voeding neem je 75 procent op, uit
supplementen neem je 100 procent op, de richtlijn is 1,5 mg B6 per dag. Voorbeeld:
Fatma krijg 1,2 mg B6 binnen uit voeding, hoeveel moet zijn aanvullen om tot de 1,5
te komen: in werkelijkheid krijgt zijn 0,9 mg B6 binnen (1,2x0,75) en in feite moet je
1,125 mg B6 binnenkrijgen uit voeding (1,5x0,75). 1,125-0,9= 0,225.

Hoe bereken je en%? Voorbeeld: Fatma eet 81 gram eiwit per dag. Haar totale kcal-
inname is 2400. Hoeveel en% eiwit eet Fatma? Berekening: 81 (hoeveelheid eiwit) x
4 (kcal dat eiwit oplevert) :2400 (totaal aantal kcals) x100= 13,5 en%

Hoe bereken je de vetvrije massa?

,

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