التفاصيل البيبلوغرافية
العنوان: |
Assessing the thermal limits and metabolic profiles of small indigenous fish species: Informing conservation and aquaculture in a changing climate |
المؤلفون: |
Chandan Debnath |
المصدر: |
Aquaculture Reports, Vol 39, Iss , Pp 102396- (2024) |
بيانات النشر: |
Elsevier, 2024. |
سنة النشر: |
2024 |
المجموعة: |
LCC:Aquaculture. Fisheries. Angling |
مصطلحات موضوعية: |
Thermal tolerance, Routine metabolic rate, Small indigenous fish, Northeast India, Climate change, Physiological adaptation, Aquaculture. Fisheries. Angling, SH1-691 |
الوصف: |
This study explored the thermal tolerance and routine metabolic rate of ten small indigenous fish species from Northeast India: Amblypharyngodon mola, Esomus danrica, Puntius sophore, Gudusia chapra, Heteropneustes fossilis, Botia dario, Lepidocephalichthys guntea, Mystus cavasius, Aplocheilus panchax, and Glossogobius giuris. Fish were acclimated to 20°C, 25°C, and 30°C for two weeks prior to experiments and assessed for critical thermal maxima (CTmax), critical thermal minima (CTmin), lethal thermal maxima (LTmax), oxygen consumption rates, and respiratory quotients using standardized methods. The results revealed significant interspecific variations: CTmax ranged from 36.4°C to 41.7°C, CTmin from 8.7°C to 15.2°C, and LTmax from 41.5°C to 44.9°C. Oxygen consumption rates varied between 0.26 and 1.07 mg O₂/g/h, with respiratory quotients ranging from 0.76 to 1.01. Heteropneustes fossilis (CTmax: 41.7°C at 30°C acclimation) exhibited the highest thermal tolerance, while Amblypharyngodon mola had the lowest (CTmax: 38.2°C at 30°C acclimation). Differences in thermal tolerance between species were statistically significant (p |
نوع الوثيقة: |
article |
وصف الملف: |
electronic resource |
اللغة: |
English |
تدمد: |
2352-5134 |
Relation: |
http://www.sciencedirect.com/science/article/pii/S2352513424004848; https://doaj.org/toc/2352-5134 |
DOI: |
10.1016/j.aqrep.2024.102396 |
URL الوصول: |
https://doaj.org/article/cb8deb6741d2470da802d0d3f78c9c25 |
رقم الانضمام: |
edsdoj.b8deb6741d2470da802d0d3f78c9c25 |
قاعدة البيانات: |
Directory of Open Access Journals |