• Wrong document? Swap it for free
  • Written by students who passed
  • Immediately available after payment
  • Read online or as PDF
Sell
Where do you study
Your language
Document preview thumbnail
Preview 2 out of 8 pages
Summary

Biochemie samenvatting hoofdstuk 6

Document preview thumbnail
Preview 2 out of 8 pages

Duidelijke samenvatting van het vak 'Biochemie'. Dit vak wordt gedoceerd door Peter Ponsaerts aan de Universiteit Antwerpen, aan de richting 'Revalidatiewetenschappen en kinesitherapie' in de tweede bachelor. Volledige samenvatting van hoofdstuk 6 inclusief afbeeldingen en extra uitleg van in de hoorcolleges bij de gebruikte powerpoints.

Content preview

Hoofdstuk 6: Koolhydraat metabolisme

6.1 Koolstofbindingen

6.1.1 Monosachariden




6.1.2 Hexosen C 6 H 1 2 O 6
α-D-glucoseD-D-glucoseglucose
α-D-glucoseD-D-glucosefructose
α-D-glucoseD-D-glucosegalactose
 α: positive OH-D-glucosegroep op C-D-glucoseatoom 1 van D-D-glucoseglucose en D-D-glucose galactose en C-D-glucoseatoom 2 van D-D-glucosefructose
 D: verwijst naar absolute configuratie van C-D-glucoseatoom 5




6.1.3 Disachariden
Lactose = glucose + galactose
 Komt voor in grote hoeveelheden in zoogdierenmelk

Sucrose = glucose + fructose
 Gewone tafelsuiker die ontgonnen wordt uit bieten of suikerriet

Maltose = glucose + glucose
 Ontstaan in de dunne darm door vertering van polysachariden

Vertering in dunne darm door lactase, sucrase en maltase




1

, 6.1.4 Polysachariden
-D-glucose Ketens van tientallen of meer monosachariden
-D-glucose Belangrijke bron van energie
-D-glucose In het lichaam altijd afgebroken tot glucose




 Worden in de darm afgebroken tot monosachariden

6.2 Glucose in bloed GETALLEN KENNEN
Euglycemnie: de normale concentratie glucose in het bloed = 5-D-glucose6 mM
Hyperglycemie: verhoogde concentratie glucose in het bloed = > 5-D-glucose6 mM
Hypoglycemie: verlaagde concentratie glucose in het bloed = ≤ 2,5 mM

6.2.1 Glucose opname TABEL KENNEN
Transporters nodig om door het celmembraan te geraken (glucose zit niet graag in een vetrijk milieu
(celmembraan), daarom zijn er transporters nodig)
-D-glucose Ongereguleerd transport: rode bloedcellen, hersencellen en niercellen
-D-glucose Gereguleerd transport: skeletspieren en vetweefsel

GLUT isovorm Km (substraat) mM Weefsel en karakteristieken
Opname van glucose in de meeste cellen, inclusief
GLUT-D-glucose1 5 (glucose)
spieren
10-D-glucose15 (glucose, [galactose
GLUT-D-glucose2 Lever, pancreas β cellen, nieren, enterocyten
en fructose])
GLUT-D-glucose3 1-D-glucose2 (glucose) Hoofdzakelijk hersenen (lage Km)
GLUT-D-glucose4 3-D-glucose5 (glucose) Insuline-D-glucosegevoelige weefsels – skeletspier, vetweefsel
GLUT-D-glucose5 6 (fructose) Jejunum

Ongereguleerde glucose opname
Gefaciliteerde diffusie: spontane beweging van glucose in de cel via een transporter (GLUT-D-glucose1, -D-glucose2, -D-glucose3, -D-glucose5) door
concentratiegradiënt




2

Connected book
 image
Peter Tiidus, A. Russell Tupling Biochemistry Primer for Exercise Science
Publisher: mei 2012 ISBN: 9780736096058 Edition: 1

Document information

Study
Summarized whole book?
Unknown
Uploaded on
December 27, 2019
Number of pages
8
Written in
2019/2020
Type
Summary
$4.68

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
DorienH
4.3
(88)
Sold
921
Followers
231
Items
121
Last sold
1 day ago



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions