Effect Of Dietary Ascorbic Acid On Wound Healing, Susceptibility To Aeromonas Hydrophila Infection And Its Sequential Hematology In The African Catfish, Clarias Gariepinus

Two experiments were conducted with African cat fish , Clarias gariepinus ( body weight , 80 - 150g ) , under laboratory conditions . Fish were fed practical -type diets containing different levels of ascorbic acid (0,60,100, 300 and 700 mg/ kg ) . In experiment 1 , small surgical incisions wer...

Full description

Saved in:
Bibliographic Details
Main Author: E. Erazo, Gregoria
Format: Thesis
Language:English
English
Published: 1997
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/12324/1/FPV_1997_3_A.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
id my-upm-ir.12324
record_format uketd_dc
spelling my-upm-ir.123242011-09-08T07:43:02Z Effect Of Dietary Ascorbic Acid On Wound Healing, Susceptibility To Aeromonas Hydrophila Infection And Its Sequential Hematology In The African Catfish, Clarias Gariepinus 1997-06 E. Erazo, Gregoria Two experiments were conducted with African cat fish , Clarias gariepinus ( body weight , 80 - 150g ) , under laboratory conditions . Fish were fed practical -type diets containing different levels of ascorbic acid (0,60,100, 300 and 700 mg/ kg ) . In experiment 1 , small surgical incisions were made in the dorsolateral musculature . Fish were sampled every 4hr over 14 days and histopathological assessment of the wound was carried out . The results showed that irrespective of vitamin levels , epidermis and dermis were almost completely healed except in fish fed deficient of ascorbic acid which exhibit delayed collagen The ascorbic acid concentrations in liver increased significantly as dietary ascorbic acid concentrations increased . However, it gradually decreased until the 14 th day of the experiment. Fibroblast were present at 96h irrespective o f the ascorbic acid level . Skin and muscle at the wound site were almost normal after 6 days in fish f ed 60-7 00 mg of ascorbic acid/kg of diet . In experiment 2 , wounded fish were exposed to live Aeromonas hydrophila by immersion and sampled for histopathologi cal evaluation for 28 days . Fish fed the ascorbic acid - free diet have slower wound repair compared with fish fed diet supplemented with ascorbic acid in the diet. deposition. Universiti Putra Malaysia - Dissertations Catfishes - Feeding and feeds Aeromonas hydrophila 1997-06 Thesis http://psasir.upm.edu.my/id/eprint/12324/ http://psasir.upm.edu.my/id/eprint/12324/1/FPV_1997_3_A.pdf application/pdf en public masters Universiti Putra Malaysia Universiti Putra Malaysia - Dissertations Catfishes - Feeding and feeds Aeromonas hydrophila Faculty of Veterinary medicine English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
topic Universiti Putra Malaysia - Dissertations
Catfishes - Feeding and feeds
Aeromonas hydrophila
spellingShingle Universiti Putra Malaysia - Dissertations
Catfishes - Feeding and feeds
Aeromonas hydrophila
E. Erazo, Gregoria
Effect Of Dietary Ascorbic Acid On Wound Healing, Susceptibility To Aeromonas Hydrophila Infection And Its Sequential Hematology In The African Catfish, Clarias Gariepinus
description Two experiments were conducted with African cat fish , Clarias gariepinus ( body weight , 80 - 150g ) , under laboratory conditions . Fish were fed practical -type diets containing different levels of ascorbic acid (0,60,100, 300 and 700 mg/ kg ) . In experiment 1 , small surgical incisions were made in the dorsolateral musculature . Fish were sampled every 4hr over 14 days and histopathological assessment of the wound was carried out . The results showed that irrespective of vitamin levels , epidermis and dermis were almost completely healed except in fish fed deficient of ascorbic acid which exhibit delayed collagen The ascorbic acid concentrations in liver increased significantly as dietary ascorbic acid concentrations increased . However, it gradually decreased until the 14 th day of the experiment. Fibroblast were present at 96h irrespective o f the ascorbic acid level . Skin and muscle at the wound site were almost normal after 6 days in fish f ed 60-7 00 mg of ascorbic acid/kg of diet . In experiment 2 , wounded fish were exposed to live Aeromonas hydrophila by immersion and sampled for histopathologi cal evaluation for 28 days . Fish fed the ascorbic acid - free diet have slower wound repair compared with fish fed diet supplemented with ascorbic acid in the diet. deposition.
format Thesis
qualification_level Master's degree
author E. Erazo, Gregoria
author_facet E. Erazo, Gregoria
author_sort E. Erazo, Gregoria
title Effect Of Dietary Ascorbic Acid On Wound Healing, Susceptibility To Aeromonas Hydrophila Infection And Its Sequential Hematology In The African Catfish, Clarias Gariepinus
title_short Effect Of Dietary Ascorbic Acid On Wound Healing, Susceptibility To Aeromonas Hydrophila Infection And Its Sequential Hematology In The African Catfish, Clarias Gariepinus
title_full Effect Of Dietary Ascorbic Acid On Wound Healing, Susceptibility To Aeromonas Hydrophila Infection And Its Sequential Hematology In The African Catfish, Clarias Gariepinus
title_fullStr Effect Of Dietary Ascorbic Acid On Wound Healing, Susceptibility To Aeromonas Hydrophila Infection And Its Sequential Hematology In The African Catfish, Clarias Gariepinus
title_full_unstemmed Effect Of Dietary Ascorbic Acid On Wound Healing, Susceptibility To Aeromonas Hydrophila Infection And Its Sequential Hematology In The African Catfish, Clarias Gariepinus
title_sort effect of dietary ascorbic acid on wound healing, susceptibility to aeromonas hydrophila infection and its sequential hematology in the african catfish, clarias gariepinus
granting_institution Universiti Putra Malaysia
granting_department Faculty of Veterinary medicine
publishDate 1997
url http://psasir.upm.edu.my/id/eprint/12324/1/FPV_1997_3_A.pdf
_version_ 1747811351665836032