100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Other

td corrigé module génie enzymatique

Rating
-
Sold
-
Pages
2
Uploaded on
05-09-2023
Written in
2017/2018

exercices avec correction génie enzymatique

Institution
Course








Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
Study
Course

Document information

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

Subjects

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
$14.43
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
sirineflr

Get to know the seller

Seller avatar
sirineflr université
Follow You need to be logged in order to follow users or courses
Sold
0
Member since
2 year
Number of followers
0
Documents
5
Last sold
-

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

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

Frequently asked questions