Humoral immune response of the low pathogenic avian influenza (H9) vaccines in broilers | [electronic resource] (Record no. 65907)

MARC details
000 -LEADER
fixed length control field 03169nab a2200277 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 200907s2019 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 AVMJ V65 Sp 6
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Abo El-Fadl , Reham, A.
9 (RLIN) 32089
240 10 - UNIFORM TITLE
Uniform title Assiut veterinary medical journal, 2019 v. 65 (Special issue)
Medium [electronic resource].
245 10 - TITLE STATEMENT
Title Humoral immune response of the low pathogenic avian influenza (H9) vaccines in broilers
Medium [electronic resource]
246 15 - VARYING FORM OF TITLE
Title proper/short title استجابة المناعة الخلطية للقاحات انفلونزا الطيور الأقل ضراوة( H9) في بداري التسمين
300 ## - PHYSICAL DESCRIPTION
Extent p. 49-55.
500 ## - GENERAL NOTE
General note Special issue
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographic reference.
520 ## - SUMMARY, ETC.
Summary, etc. Since the first reports of LPAI H9N2 infection in 2011, the Egyptian poultry industry has suffered from unexpected economic losses. <br/>Hence, a variety of preventative strategies carried out including biosecurity, culling of infected birds and vaccination by inactivated <br/>vaccines. Unfortunately, immunogenicity of inactivated vaccines are not optimal and low vaccinal coverage so, this study aimed to evaluate <br/>of humeral immune response against H9N2 inactivated vaccine prepared by using local strain (A/Ck/EG/114940v/NLQP/11) in chickens but <br/>do not measure efficacy of vaccine which should depend on national basis and monitor the waning of MDAs by using HI test. A total of <br/>150 one day old Arbor Acres chicks which were possessed high level of MDAs and divided into 3 groups A, B and C, each one contained 50 chicks. <br/>Group A, was non-vaccinated group, while group B, vaccinated at 1day of age and group C, vaccinated at 7 days, sera were collected weekly <br/>and examined immediately by HI test using homologues antigen. The administration of H9N2 at the 1st or 7th day, the immune response mainly <br/>related to MDAs in the 1st and 2ndwk of age the titer increased at 3rdwk. Vaccination of the chicks is necessary and should begin at 7 days <br/>of age that reaching a beak with mean HI titer (6.2log2) at 5thwk and then decline to 4.8log2 at 7thwk of age based on a protective HI titer <br/>of H9N2 is ? 4 log2.Vaccination at early days of age give inadequate immune response reaching a maximum with mean HI titer (5.5log2) at 4thwk <br/>and then decline to 4.5log2 at 6thwk post vaccination. Chicks possessed high level of maternal antibodies at hatching with mean HI titer <br/>(8.0 log2) but this level declined linearly to reach (4.6 log2) at 2ndwk. At the 3rdwk MDAs level become very low and reach to un-protective <br/>titer (2.5 log2) and completely disappeared at 6thwk of age, so MDAs can protect chicks at first 10-14 days of age and do not interfere with <br/>inactivated vaccine<br/>
546 ## - LANGUAGE NOTE
Language note Summary in Arabic
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Avian influenza
General subdivision Vaccination
9 (RLIN) 32090
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Broilers (Chickens)
General subdivision Vaccination
9 (RLIN) 31358
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ibrahim, Awad, A.
9 (RLIN) 32091
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Amen, Omer, a.
9 (RLIN) 32092
773 0# - HOST ITEM ENTRY
Title Assiut Veterinary Medical Journal.
Related parts 2019.v.65(SP)
International Standard Serial Number u181356
Record control number 1012-5973
Control subfield nnas
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier http://nile.enal.sci.eg/EALE/2019/AVMJ/6519/0/49.pdf
Public note Full Text Article
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme alc
Articles AR
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Date acquired Full call number Date last seen Price effective from Koha item type
    Alphabetical Classification     Main Main 09/07/2020 ART AVMJ V65 Sp 6 09/07/2020 09/07/2020 Articles

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