The influence of high heat treatment at alkaline ph on the physicochemical characteristics and isomerization of lactose to lactulose in skim milk | [electronic resource] (Record no. 68931)

MARC details
000 -LEADER
fixed length control field 02765nab a22003017a 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 231207s2023 ua ||||ss|||| 00| 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency EAL
Transcribing agency EAL
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
Language code of summary or abstract ara
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) ART MUJFDS V14 No9 2
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Darwish, M. S.
9 (RLIN) 24649
240 10 - UNIFORM TITLE
Uniform title Mansoura University journal of food and dairy sciences, 2023 v. 14 (9)
Medium [electronic resource].
245 14 - TITLE STATEMENT
Title The influence of high heat treatment at alkaline ph on the physicochemical characteristics and isomerization of lactose to lactulose in skim milk
Medium [electronic resource]
246 15 - VARYING FORM OF TITLE
Title proper/short title تأثير المعالجة الحرارية العالية عند درجة pH القلوية على الصفات الفيزيوكيميائية ومعدل تحول اللاكتوز إلى اللاكتولوز في اللبن الفرز
300 ## - PHYSICAL DESCRIPTION
Extent 207 - 214 p.
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographic reference
520 ## - SUMMARY, ETC.
Summary, etc. The pH of the skim milk was modified, first increased from 6.5 to 7.5, then subjected to high heat treatment at 95°C for 2 min or left unheated for 1 hour. Subsequently, the pH was adjusted back to 6.5, and the samples were analyzed. The concentration of lactulose in skim milk showed a significant increase due to High heat treatment (HHT) (p < 0.05), and this effect was more pronounced when the pH was raised from 6.5 to 7.5 before HHT. Raising the pH of both high heat-treated (HHT) and unheated (UH) skim milk from 6.5 to 7.5 before heating or holding led to an extended heat coagulation time (HCT) at pH 7.2 and resulted a 58.7% increase in the dissociation of κ-casein in HHT milk compared to the total κ-casein content. The adjustment of pH had no significant (p < 0.05) influence on the chemical composition of the high heat-treated skim milk and ethanol stability in the pH range of 6.2-7.2). Besides heating the sample at 95°C for 2 min resulted in a significant decrease in casein micelle size (CMS). These findings offer a foundation for focusing on the negative impact of alkalinization before high heat treatment on casein dissociation, CMS, thermal and alcohol stabilities. Additionally, it is regarded as a promising approach with the potential to enhance the lactulose content in milk.<br/> Keywords: Defatted milk, lactulose, heat stability, pH at heating, High heat treatment
546 ## - LANGUAGE NOTE
Language note Summary in Arabic
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Lactose
9 (RLIN) 34853
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Skim milk
9 (RLIN) 17627
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Lactulose
9 (RLIN) 34854
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name El-Awady, Asmaa A.
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Abd-ElSalam, Rana
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Mostafa, M. S.
773 0# - HOST ITEM ENTRY
Title Mansoura University Journal of Food and Dairy Sciences.
Related parts 2023.v.14(9)
International Standard Serial Number 2090-3650
Record control number u183426
Control subfield nnas
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://nile.enal.sci.eg/EALE/2023/MUJFDS/1423/9/207.pdf
Public note Full Text Article
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme alc
Articles AR
347 ## - DIGITAL FILE CHARACTERISTICS
File type text file
Encoding format PDF
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Date acquired Total Checkouts Full call number Date last seen Price effective from Koha item type
    Alphabetical Classification     Main Main 12/07/2023   ART MUJFDS V14 No9 2 12/07/2023 12/07/2023 Articles

Home | About ENAL | Collections | Services | Activities | Calendar | Contact us

7 Nadi El Sayed St., Giza, Egypt | Phone:02-33351121 +02-33351313 | 
| Email: enalegypt@gmail.com