Effects of some growth promoting substances on the rate of growth and lactic acid production by Bifidobacterium bifidum in sterilized skim milk

Other Title(s)

تأثير بعض العوامل المحفزة للنمو علي معدل نمو و إنتاج الحموضة لبكتريا Bifidobacterium bifidum في اللبن الفرز المعقم

Joint Authors

Kamil, Daliyah Jamal
Hasan, Ali Ismail
Abd al-Hamid, Iman A.
Abd al-Aziz, Yasir M.

Source

Assuit Journal of Agricultural Sciences

Issue

Vol. 50, Issue 3 (30 Sep. 2019), pp.48-58, 11 p.

Publisher

Assiut University Faculty of Agriculture

Publication Date

2019-09-30

Country of Publication

Egypt

No. of Pages

11

Main Subjects

Agriculture

Topics

Abstract AR

لقد تمت دراسة بعض العوامل المحفزة للنمو مثل الخمیرة و الفركتوز و الببتون علی معدل نمو بكتریا Bifidobacterium bifidum و انتاجها للحموضة فی اللبن الفرز المعقم.


تم اضافة المواد المحفزة للنمو للبن بثلاث تركیزات مختلفة (0، 1% و 0، 3% و 0، 5% ).


وقد وجد ان هذه المواد أدت الی زیادة معدل النمو لبكتریا Bifidobacterium bifidum و زیادة فی انتاجها للحموضة.

Abstract EN

Effect of some growth promoting substances, i.

e.

, yeast extract, fructose, and peptone on the growth rate and acid production by Bifidobacterium bifidum in sterilized skim milk at 40°C was studied.

Growth promoting substances were added to milk in three different concentrations, i.

e.

, 0.1, 0.3, and 0.5% .

The obtained results indicated that the three substances resulted in an increased of growth and lactic acid production by Bifidobacterium bifidum.

The maximum cell population in the presence of yeast extract reached were 25x104, 12x105 and 21x105 CFU/ml after 12 hours.

In the presence of 0.1, 0.3 and 0.5% , respectively

American Psychological Association (APA)

Abd al-Hamid, Iman A.& Kamil, Daliyah Jamal& Abd al-Aziz, Yasir M.& Hasan, Ali Ismail. 2019. Effects of some growth promoting substances on the rate of growth and lactic acid production by Bifidobacterium bifidum in sterilized skim milk. Assuit Journal of Agricultural Sciences،Vol. 50, no. 3, pp.48-58.
https://search.emarefa.net/detail/BIM-1021372

Modern Language Association (MLA)

Abd al-Hamid, Iman A.…[et al.]. Effects of some growth promoting substances on the rate of growth and lactic acid production by Bifidobacterium bifidum in sterilized skim milk. Assuit Journal of Agricultural Sciences Vol. 50, no. 3 (2019), pp.48-58.
https://search.emarefa.net/detail/BIM-1021372

American Medical Association (AMA)

Abd al-Hamid, Iman A.& Kamil, Daliyah Jamal& Abd al-Aziz, Yasir M.& Hasan, Ali Ismail. Effects of some growth promoting substances on the rate of growth and lactic acid production by Bifidobacterium bifidum in sterilized skim milk. Assuit Journal of Agricultural Sciences. 2019. Vol. 50, no. 3, pp.48-58.
https://search.emarefa.net/detail/BIM-1021372

Data Type

Journal Articles

Language

English

Notes

-

Record ID

BIM-1021372