Biodegradation behavior of PVA Corn starch blend films under the influence of α-amylase solution immersion, soil burial and water immersion

Other Title(s)

سلوك تحمل أفلام خليط بولي فزيل الكحول نشا الذرة تحت تأثير الغمر في محمول الفا امليز و الدفن في التربة و الغمر في الماء

Joint Authors

Jafar, Harith Ibrahim
Majid, Kawakib Jasim
Kamil, Muhannad Arzuqi

Source

Iraqi Journal of Science

Issue

Vol. 55, Issue 2A (30 Jun. 2014), pp.419-424, 6 p.

Publisher

University of Baghdad College of Science

Publication Date

2014-06-30

Country of Publication

Iraq

No. of Pages

6

Main Subjects

Biology

Topics

Abstract AR

الهدف من هذا العمل هو دراسة تأثير الغمر في محلول الفا ايملايز و الدفن في التربة و الغمر في التربة في الماء على سلوك التحلل الإحيائي لخلائط بولي فينيل الكحول (PVA)/نشا الذرة (CS).

حضرت خلائط PVA/CS باستخدام طريقة الصب اليدوي بنسب مختلفة من PVA(0% و 10% و 30% و 50% و 70% و 90%).

تم التحقق من قابلية التحلل الإحيائي للخلائط من حساب الخسارة في الوزن تحت تأثير المؤثرات أعلاه.

و قد لوحظ أن مقدار الخسارة في الوزن تقل مع زيادة محتوى PVA و تزداد بزيادة مدة الغمر بالمحلول الأنزيمي و الماء و كذلك مدة الغمر بالتربة.

Abstract EN

The objective of this work is to study the influence of α-amylase enzymatic solution immersion, soil burial and water immersion on the biodegradability behavior of polyvinyl alcohol (PVA) / Corn Starch (CS) blend films Polyvinyl alcohol (PVA) / Corn Starch (CS) blend films were prepared by solution casting method with different weight percentages of PVA (0 %, 10 %, 30 %, 50 %, 70 % and 90 %).

The biodegradability of the films has been investigated by determination the weight loss of the tested films.

It was noticed that the films containing corn starch were highly biodegraded under above influences.

The weight loss of the tested films decreased with increasing PVA content and increased with immersion time in enzymatic solution and water and soil burial time.

American Psychological Association (APA)

Jafar, Harith Ibrahim& Majid, Kawakib Jasim& Kamil, Muhannad Arzuqi. 2014. Biodegradation behavior of PVA Corn starch blend films under the influence of α-amylase solution immersion, soil burial and water immersion. Iraqi Journal of Science،Vol. 55, no. 2A, pp.419-424.
https://search.emarefa.net/detail/BIM-382873

Modern Language Association (MLA)

Jafar, Harith Ibrahim…[et al.]. Biodegradation behavior of PVA Corn starch blend films under the influence of α-amylase solution immersion, soil burial and water immersion. Iraqi Journal of Science Vol. 55, no. 2A (2014), pp.419-424.
https://search.emarefa.net/detail/BIM-382873

American Medical Association (AMA)

Jafar, Harith Ibrahim& Majid, Kawakib Jasim& Kamil, Muhannad Arzuqi. Biodegradation behavior of PVA Corn starch blend films under the influence of α-amylase solution immersion, soil burial and water immersion. Iraqi Journal of Science. 2014. Vol. 55, no. 2A, pp.419-424.
https://search.emarefa.net/detail/BIM-382873

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 424

Record ID

BIM-382873