• 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 1 out of 2 pages
Other

td corrigé module génie enzymatique

Document preview thumbnail
Preview 1 out of 2 pages

exercices avec correction génie enzymatique

Content preview

Génie Enzymatique
TD 5

Problèmne
station
Une souche locale d'Archaea hyperthermophile, isolée au niveau d'une
thermale de l'Est d'Algérie, exploitée dans le but d'extraire une amylase
thermostable a montré sont aptitude àproduire des amylases exocellulaires
(NABTIet al., 2005).
Différentes techniques de séparation ont permis la purification de cette
enzyme, l'effet de l'EDTA (Éthylène-DiamineTétra-Acétique) sur l'extrait
enzymatique est déterminé en ajoutant, au mélange réactionnel, contenant
lextrait enzymatique et la solution d'amidon, 0.1ml de la solution de l'EDTA
ayant une concentration allant de 1à5mM, l'incubation se fait à 70°Cpendant
30min (tableau 1).

Tableau I: Rsultats de l'eftet de l'EDTA Sur l'amylase.
centration dc Conccntration de gluIcose
l'EDTA (mM) libr (mg/l)
3.2
3.12
3.18
3 306
4 309
5 3.2



Dans cetteétude, quelest le but de l'utilisation de l'EDTA?
Déterminez son rôle.
Interprétez les résultats reportés sur le tableau 1.
Quelle conclusion pouvez-vous en tirer ?




1

Document information

Study
Uploaded on
September 5, 2023
Number of pages
2
Written in
2017/2018
Type
Other
Person
Unknown
$15.03

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

Sold
0
Followers
0
Items
5
Last sold
-



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