Administration of live-attenuated vaccine of Vibrio harveyi to improve survival of gnotobiotic brine shrimp (Artemia salina) model against multipleVibrio infection
Newly developed live-attenuated protease derivative from pathogenic Vibrio harveyis train Vh1 as a live vaccine to against Vibriosis of aquatic animals. In the current study, we used the gnotobiotic A. salina as model to evaluate the safety and efficacy of the live-attenuated. This study was conduct...
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INTERNATIONAL NETWORK NATURAL SCIENCES-INNSPUB
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iium-756592019-11-24T17:02:48Z http://irep.iium.edu.my/75659/ Administration of live-attenuated vaccine of Vibrio harveyi to improve survival of gnotobiotic brine shrimp (Artemia salina) model against multipleVibrio infection Chin, Yong Kit Al-saari, Nurhidayu Mohd-Aris, Aslizah Zamri-Saad, Mohd Md Yasinb, Ina Salwany QR Microbiology SH Aquaculture. Fisheries. Angling Newly developed live-attenuated protease derivative from pathogenic Vibrio harveyis train Vh1 as a live vaccine to against Vibriosis of aquatic animals. In the current study, we used the gnotobiotic A. salina as model to evaluate the safety and efficacy of the live-attenuated. This study was conducted by bacterial safety experiment and bacterial efficacy experiment. During the bacterial safety, the wild type and live-attenuated of V. harveyi (MVh-vhs) were tested for 48 hours on the Artemia larvae (instar II). During the efficacy experiment, the A. salina larvae were incubated with different concentration of live-attenuated V. harveyi (MVh-vhs), then challenged with V. harveyi, V. alginolyticus and V. parahaemolyticus. The result of safety experiment showed that the high concentration of live-attenuated mutant V. harveyi (MVh-vhs) at concentration of 109 CFU/mL is safe and had improved the A. salina larvae survival compared to other groups. On the other hand, pathogenic wildtype V. harveyi caused lethal effect on A. salina larvae by decreasing their survival. The surprising result of efficacy experiment showed that 107 CFU/mL of live attenuated MVh-vhs with 6 hours post incubation withA. salina larvae contributed higher survival while 109 CFU/mL of live attenuated MVh-vhs with 24 hours incubated A. salina larvae contributed higher survival against multiple Vibrio challenge. In this study, we concluded that the incubation time had affect bacterial concentration uptake by A. salina larvae and affect the effectiveness of Artemia bioencapsulation for targeted hosts. INTERNATIONAL NETWORK NATURAL SCIENCES-INNSPUB 2019-04-15 Article NonPeerReviewed application/pdf en http://irep.iium.edu.my/75659/1/IJB-Vol-14-No-4-p-1-14.pdf Chin, Yong Kit and Al-saari, Nurhidayu and Mohd-Aris, Aslizah and Zamri-Saad, Mohd and Md Yasinb, Ina Salwany (2019) Administration of live-attenuated vaccine of Vibrio harveyi to improve survival of gnotobiotic brine shrimp (Artemia salina) model against multipleVibrio infection. International Journal of Biosciences, 14 (4). pp. 1-14. ISSN 2220-6655 E-ISSN 2222-5234 |
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QR Microbiology SH Aquaculture. Fisheries. Angling |
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QR Microbiology SH Aquaculture. Fisheries. Angling Chin, Yong Kit Al-saari, Nurhidayu Mohd-Aris, Aslizah Zamri-Saad, Mohd Md Yasinb, Ina Salwany Administration of live-attenuated vaccine of Vibrio harveyi to improve survival of gnotobiotic brine shrimp (Artemia salina) model against multipleVibrio infection |
description |
Newly developed live-attenuated protease derivative from pathogenic Vibrio harveyis train Vh1 as a live vaccine to against Vibriosis of aquatic animals. In the current study, we used the gnotobiotic A. salina as model to evaluate the safety and efficacy of the live-attenuated. This study was conducted by bacterial safety experiment and bacterial efficacy experiment. During the bacterial safety, the wild type and live-attenuated of V. harveyi (MVh-vhs) were tested for 48 hours on the Artemia larvae (instar II). During the efficacy experiment, the A. salina larvae were incubated with different concentration of live-attenuated V. harveyi (MVh-vhs), then challenged with V. harveyi, V. alginolyticus and V. parahaemolyticus. The result of safety experiment showed that the high concentration of live-attenuated mutant V. harveyi (MVh-vhs) at concentration of 109 CFU/mL is safe and had improved the A. salina larvae survival compared to other groups. On the other hand, pathogenic wildtype V. harveyi caused lethal effect on A. salina larvae by decreasing their survival. The surprising result of efficacy experiment showed that 107 CFU/mL of live attenuated MVh-vhs with 6 hours post incubation withA. salina larvae contributed higher survival while 109 CFU/mL of live attenuated MVh-vhs with 24 hours incubated A. salina larvae contributed higher survival against multiple Vibrio challenge. In this study, we concluded that the incubation time had affect bacterial concentration uptake by A. salina larvae and affect the effectiveness of Artemia bioencapsulation for targeted hosts. |
format |
Article |
author |
Chin, Yong Kit Al-saari, Nurhidayu Mohd-Aris, Aslizah Zamri-Saad, Mohd Md Yasinb, Ina Salwany |
author_facet |
Chin, Yong Kit Al-saari, Nurhidayu Mohd-Aris, Aslizah Zamri-Saad, Mohd Md Yasinb, Ina Salwany |
author_sort |
Chin, Yong Kit |
title |
Administration of live-attenuated vaccine of Vibrio harveyi to
improve survival of gnotobiotic brine shrimp (Artemia salina)
model against multipleVibrio infection |
title_short |
Administration of live-attenuated vaccine of Vibrio harveyi to
improve survival of gnotobiotic brine shrimp (Artemia salina)
model against multipleVibrio infection |
title_full |
Administration of live-attenuated vaccine of Vibrio harveyi to
improve survival of gnotobiotic brine shrimp (Artemia salina)
model against multipleVibrio infection |
title_fullStr |
Administration of live-attenuated vaccine of Vibrio harveyi to
improve survival of gnotobiotic brine shrimp (Artemia salina)
model against multipleVibrio infection |
title_full_unstemmed |
Administration of live-attenuated vaccine of Vibrio harveyi to
improve survival of gnotobiotic brine shrimp (Artemia salina)
model against multipleVibrio infection |
title_sort |
administration of live-attenuated vaccine of vibrio harveyi to
improve survival of gnotobiotic brine shrimp (artemia salina)
model against multiplevibrio infection |
publisher |
INTERNATIONAL NETWORK NATURAL SCIENCES-INNSPUB |
publishDate |
2019 |
url |
http://irep.iium.edu.my/75659/ http://irep.iium.edu.my/75659/1/IJB-Vol-14-No-4-p-1-14.pdf |
first_indexed |
2023-09-18T21:47:02Z |
last_indexed |
2023-09-18T21:47:02Z |
_version_ |
1777413518575796224 |