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Influence of Photoperiod and Shelter on Some Phenotypic Traits in African Catfish (Clarias gariepinus Burchell 1822) Larvae

Influence of Photoperiod and Shelter on Some Phenotypic Traits in African Catfish (Clarias gariepinus Burchell 1822) Larvae

Ahmed Saud Alsaqufi1, Sheikh Mustafizur Rahman2,3*, Roshmon Thomas Mathew2, Yousef Ahmed Alkhamis1,2, Md. Moshiur Rahman3,4 and Muhammed Aslam Pathiri2

1Agriculture and Food Sciences College, King Faisal University, Hofuf-420, Zip 31982, Al-Ahsa, Kingdom of Saudi Arabia. 
2Fish Resources Research Center, King Faisal University, Hofuf-420, Al-Ahsa, Zip 31982, Kingdom of Saudi Arabia 
3Fisheries and Marine Resource Technology Discipline, Khulna University, Khulna-9208, Bangladesh
4Tokyo University of Marine Science and Technology, Tokyo, Japan.

*      Corresponding author: mustafizfrmt@yahoo.com, srahman@kfu.edu.sa

Fig. 1.

Weekly percentage of survival rate (mean±SE) of fish reared in different treatments during one month of the experimental period.

Fig. 2.

Body colouration (percentage) of fish reared in different treatments after one month of the experimental period.

Fig. 3.

Biplot of Principal Component Analysis (PCA) of 15 measured morphological traits in different treatments.

Fig. 4.

Biplot of Discriminant Function Analysis (DFA) of 15 measured morphological traits in different treatments.

Pakistan Journal of Zoology

August

Vol. 53, Iss. 4, Pages 1201-1601

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