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Samenvatting Artikels levensmiddelenleer

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Inhoud
Inleiding: Graantechnologie....................................................................................................................................................................
Les 1 27.09..............................................................................................................................................................................................
KH......................................................................................................................................................................................................
1. Kh...................................................................................................................................................................................................
2. Kh en voedingsvezels.....................................................................................................................................................................
Eiwitten..............................................................................................................................................................................................
1. Wat zijn eiwitten en wat doen ze voor ons lichaam?.....................................................................................................................
2. INFOGRAFIEK - Eiwitten in de voeding.........................................................................................................................................
3. Eiwitten........................................................................................................................................................................................
Vetten..............................................................................................................................................................................................
1. Vetten en hun rol in ons lichaam.................................................................................................................................................
2. Vetten..........................................................................................................................................................................................
3 Vetten...........................................................................................................................................................................................
4 Vetten...........................................................................................................................................................................................
Vit B hd Kh bronnen: Granen................................................................................................................................................................
Les 2 1.10:........................................................................................................................................................................................
1. Brood, volkoren graanproducten en aardappelen.......................................................................................................................
2. Granen en graanproducten..........................................................................................................................................................
Vit C hd Kh bronnen: Aardappel en varianten......................................................................................................................................
Les 3 4.10..............................................................................................................................................................................................
1. Aardappelen................................................................................................................................................................................
2. Hoeveel aardappelen per persoon?.............................................................................................................................................
3. Is de aardappel gezond?..............................................................................................................................................................
Vit C hd Kh bronnen: Groenten.............................................................................................................................................................
Les 4 11.10............................................................................................................................................................................................
1. Vers, diepvries, blik of bokaal?.....................................................................................................................................................
2. Groenten......................................................................................................................................................................................
3. Bioactieve stoffen geven kleur.....................................................................................................................................................
4. Flavonoïden.................................................................................................................................................................................
5. Soorten groenten.........................................................................................................................................................................
6. Supergroenten en -fruit...............................................................................................................................................................
7. Is nitraat in groenten schadelijk?.................................................................................................................................................
Vit C houdende Kh bronnen: Fruit........................................................................................................................................................
Les 5 17.10.......................................................................................................................................................................................

, 1. Fruit.............................................................................................................................................................................................
2. Wat is het gezondste fruit?..........................................................................................................................................................
3. Mag je fruit eten na de maaltijd?.................................................................................................................................................
4. Fruit in de Schijf van Vijf en Gezondheid.....................................................................................................................................
Lege Kh-bronnen..................................................................................................................................................................................
Les 6 28.10............................................................................................................................................................................................
1. Verdikkings- en bindmiddelen.....................................................................................................................................................
2. Suikers, stroop en snoep..............................................................................................................................................................
3. Chocolade en cacao.....................................................................................................................................................................
Fe houdende eiwitbronnen: Vers Vlees................................................................................................................................................
Les 7 29.10............................................................................................................................................................................................
1. Vlees............................................................................................................................................................................................
2. Vlees............................................................................................................................................................................................
3. Vlees............................................................................................................................................................................................
Fe houdende E bronnen: vleeswaren/charcuterie en eieren................................................................................................................
Les 8 8.11..............................................................................................................................................................................................
1. Vleeswaren..................................................................................................................................................................................
Fe houdende E bronnen: Vis, schelp- en schaaldieren..........................................................................................................................
Les 8 8.11..............................................................................................................................................................................................
Vis....................................................................................................................................................................................................
Ca houdende E bronnen: Melk en varianten........................................................................................................................................
Les 9 13.11............................................................................................................................................................................................
Melk en melkproducten..................................................................................................................................................................
1. Lopen melkdrinkers een hoger risico op botbreuken? Conclusie: geen bewijs.........................................................................78
2. Yoghurt...................................................................................................................................................................................... 79
3. Infografiek Yoghurt.................................................................................................................................................................... 82
Zichtbare vetbronnen: boter, margarine, oliën en vetten.....................................................................................................................
Les 10 22.11..........................................................................................................................................................................................
1 Oliën en vetten.............................................................................................................................................................................
2 Vetten en hun rol in ons lichaam..................................................................................................................................................
Onzichtbare vetbronnen: Noten en Zaden...........................................................................................................................................
Les 11 26.11..........................................................................................................................................................................................
1. Noten en zaden............................................................................................................................................................................
2. Noten...........................................................................................................................................................................................
Fe-houdende eiwitbronnen: Plantaardige E bronnen...........................................................................................................................
Les 11 26.11..........................................................................................................................................................................................

, 1. Peulvruchten................................................................................................................................................................................
2. Hoe gezond is soja.......................................................................................................................................................................
3. Vegetarisch dieet: hoe doe je dat gezond?..................................................................................................................................
4. Diëtisten informeren zich over gezonder en duurzamer eten......................................................................................................
5. Meer eiwitdiversiteit op tafel......................................................................................................................................................
Fe-houdende eiwitbronnen: eieren....................................................................................................................................................
Les 12 .11............................................................................................................................................................................................
Eieren............................................................................................................................................................................................
1 Eieren..........................................................................................................................................................................................
2 Voedingswaarde ve ei.................................................................................................................................................................
3 Hvl eieren mag je eten................................................................................................................................................................


ARTIKELS
DOEL

 Het belang van verpakkingsmateriaal en additieven aantonen (T)
 Vlot de wettelijke bepalingen en gangbare criteria van basisgrondstoffen, additieven, verpakkingen en
(diëtetische) levensmiddelen definiëren (WI)
 Vlot de kennis van de nutritionele samenstelling en de wettelijke bepalingen en gangbare criteria van
basisgrondstoffen, additieven, verpakkingen en (diëtetische) levensmiddelen toepassen (T)
 Verantwoord de nutritionele samenstelling en de wettelijke bepalingen en gangbare criteria van
basisgrondstoffen, additieven, verpakkingen en (diëtetische) levensmiddelen accuraat evalueren (I)
 Het productieproces, de nutritionele samenstelling en de wetgeving
van elke voedingsmiddelengroep beschrijven (WI)
1. Graantechnologie
2. Aardappeltechnologie
3. Groenten & fruittechnologie
4. Peulvruchtentechnologie
5. Vleestechnologie
6. Vistechnologie
(!) Suiker-& chocoladetechnologie (enkel leerpad)
7. Zuiveltechnologie
8. Oliën-& vettechnologie

Inleiding: Graantechnologie

Les 1 27.09
VOEDINGSSTOFFEN: Kh, E, V:

KH
1. Kh
Wat zijn koolhydraten en suikers?

, - Kh = verzamelnaam vr verschillende soorten suikers/sachariden
Bv: mono-, di-, oligo- (maltodextrine/oligofructose) en polysachariden, en suikeralcoholen/polyolen
(sorbitol, xylitol). (glucose= dextrose= druivensuiker)
- Suikers= mono- en disachariden
° van nature aanwezig: glucose en fructose in fruit of toegevoegd (vral mono en di)

Bron v energie

- Kh leveren energie voor lichaamscellen, spieren en hersenen.
- Kh w afgebroken tot glucose= brandstof= bouwsteen in ons lichaam.
- 1g kh= 4 kcal
- Functie Suikers: smaakverbetering, structuur en het verlengen van houdbaarheid (confituur, honing)
 voedselveiligheid beter, minder verspilling dr tegengaan groei v ongew micro-organismen =>
bewaarmiddel bij hoge conc.

KH in voeding: In plantaardige producten (granen, aardappelen en fruit) en melkproducten maar minder
De bron of de 'verpakking' van suikers is belangrijk
- suikers zijn ‘verpakt’= natuurlijke suikers + andere essentiële voedingsstoffen (vit, min, vv en E)
(fruit en melk (en groenten))  natuurlijke suikers zijn deel ve gezonde voeding

- Toeg suikers staan op het etiket (zoals glucose, fructose, of honing)

- WHO: vrije suikers (= toegevoegde suikers en natuurlijke (geconcentreerd)  beperken tot minder dan
10% van de energie-inname.
(glas vruchtensap: + 1 geperst fruit, minder vv, snel ingenomen  suikerinname hoog; Wie een appel
eet, doet er langer over en voelt zich sneller verzadigd)

Suiker op het etiket
- Andere benamingen: glucosestroop, invertsuikerstroop, sucrose, sacharose, glucose, dextrose, fructose,
karamel, maltodextrine en maltose. Ook honing, ahornsiroop, agavesiroop, kokosbloesemsuiker en
palmsuiker (suikervervangers die het lichaam op dezlfde manier verwerkt)

- Hoe hoger in ingrediëntenlijst, hoe groter het aandeel ervan in het product. Het suikergehalte in de
voedingswaardetabel is de som van de van nature aanwezige en de toegevoegde suikers.

- Voedingsclaims op producten:
Suikerarme producten: max 5g/100G  vr volwassene is dit 25g vrije suiker/dag= 1 flesje frisdrank of
fruitsap v 250ml
suikervrije producten max 0,5 g/100g. Lightproducten k suiker verv dr zoetst, maar k meer vet bevatten.


2. Kh en voedingsvezels
Enkelvoudige koolhydraten= suikers

- 1 of 2 mol., mono of di sach
- komen van nature voor in fruit (fructose) en melk (lactose: galactose en glucose)
- of worden toegevoegd aan voeding dr te halen uit suikerbiet (sucrose (gl+fr)/tafelsuiker) of suikerriet
(sacharose: gl+fr).

Sucrose= glucose + fructose.
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