Results 21 to 30 of about 62,032 (241)

Kinematics of mouthbrooding inOreochromis niloticus(Cichlidae) [PDF]

Journal of Experimental Biology, 2016
ABSTRACTMany species from several different families of fishes perform mouthbrooding, where one of the sexes protects and ventilates the eggs inside the mouth cavity. This ventilation behaviour differs from gill ventilation outside the brooding period, as the normal, small-amplitude suction-pump respiration cycles are alternated with actions including ...
Van Wassenbergh, Sam, Joris, Iris, Desclée, Mathieu, Liew, Hon Jung, De Boeck, Gudrun, Adriaens, Dominique, Aerts, Peter   +6 more
openaire   +2 more sources

EFFECT OF SOME MAJOR ELEMENTS ON GROWTH PERFORMANCE AND BLOOD PARAMETERS IN FISH [PDF]

Arab Universities Journal of Agricultural Sciences, 2018
he present experiment was conducted to determine the optimal source and level of phosphorus supplementation in commercial feeds with the highest growth rate and the lowest releasing in environmental and protect water quality of Nile Juveniles tilapia ...
Dena Abdel-Bary, H. Khattab, M. Amer, A. Hashim   +3 more
doaj   +1 more source

Broad Niche Overlap between Invasive Nile Tilapia Oreochromis niloticus and Indigenous Congenerics in Southern Africa: Should We be Concerned?

Entropy, 2015
This study developed niche models for the native ranges of Oreochromis andersonii, O. mortimeri, and O. mossambicus, and assessed how much of their range is climatically suitable for the establishment of O.
Tsungai A. Zengeya, Anthony J. Booth, Christian T. Chimimba   +2 more
doaj   +1 more source

A Comparative Histological Study of Skin in Clarias gariepinus and Oreochromis niloticus

Media Kedokteran Hewan, 2021
This study aimed to evaluate the comparative of histological figures in Clarias gariepinus and Oreochromis niloticus skin. A total of 18 samples were observed and collected the skin preservation.
Shafia Khairani, Faisal Fikri, Agus Purnomo, Muhammad Thohawi Elziyad Purnama   +3 more
doaj   +1 more source

Digestive enzymes activities in Oreochromis niloticus fed diet supplemented with recombinant growth hormone

Jurnal Akuakultur Indonesia, 2016
The specific activity of the digestive enzymes, namely: pepsin, amylase, lipase, trypsin, and chymotrypsin were studied in Nile tilapia Oreochromis niloticus fed diet supplemented with recombinant Ephinephelus lanceolatus growth hormone (rElGH).
Apriana Vinasyiam, Muhammad Agus Suprayudi, , Alimuddin   +2 more
doaj   +1 more source

Aquaculture production and its environmental sustainability in Thailand : challenges and potential solutions [PDF]

, 2020
Though aquaculture plays an important role in providing foods and healthy diets, there are concerns regarding the environmental sustainability of prevailing practices.
Goethals, Peter, Ho, Long Tuan, Lachat, Carl, Sampantamit, Tiptiwa, Sorgeloos, Patrick, Sutummawong, Nantida   +5 more
core   +1 more source

Pengaruh Perbedaan Tadah Air Hujan dan Tadah Air Tawar terhadap Tingkat Pertumbuhan Ikan Nila (Oreochromis Niloticus) di Desa Randusanga Wetan Kabupaten Brebes

JFMR-Journal of Fisheries and Marine Research
Ikan nila (Oreochromis niloticus) merupakan salah satu komoditas perikanan yang digemari masyarakat dalam memenuhi kebutuhan protein hewani karena memiliki daging yang tebal serta rasa yang enak. Ikan nila juga merupakan ikan primadona ekspor yang terus
Karina Farkha Dina, Lukman Pranoto Yudo, Sri Mulatsih, Muhammad al-jabri, Ninik Umi Hartanti   +4 more
doaj   +1 more source

Determination of heavy metal genotoxicity and their accumulation pattern in different fish organs of selected fish species collected from the Asa River, Ilorin, Kwara State, Nigeria

Journal of Applied Sciences and Environmental Management, 2016
This study investigated bioaccumulation of heavy metals and cytogenotoxic effects that could result from exposure of fish to heavy metals in the Asa River, Ilorin, Nigeria.
Okoro Hussein Kehinde, Iyiola Oluyinka Ajibola, Simon Isaac, Oladipo O. Segun   +3 more
doaj   +1 more source

Immunomodulatory Effect of Tilapia (Oreochromis niloticus) Scale Gelatin Peptides in RAW264.7 Macrophages and Caenorhabditis elegans

Food Safety and Health, EarlyView.
ABSTRACT Currently, small‐molecular‐weight collagen peptides are a research hotspot in functional factor development due to their high bioavailability and diverse bioactivities. In this study, gelatin was extracted from tilapia (Oreochromis niloticus) scales by hot water extraction, followed by pepsin hydrolysis and ultrafiltration to obtain the < 3 ...
Ya‐ru Liu, Xu Guo, Shu‐tao Sun, Rui‐rui Zhang, Chao Liu, Ning‐yang Li   +5 more
wiley   +1 more source

Pathogenicity test bacteria from Oreochromis niloticus and Clarias gariepinus aquaculture ponds

Jurnal Akuakultur Indonesia, 2023
Present research aimed to examine the pathogenicity opportunities of some bacteria which were isolated from freshwater aquaculture ponds to some fish Oreochromis niloticus, Clarias gariepinus, and Pangasius pangasius.
Esti Handayani Hardi, Aldi M. Halim, Rudy Agung Nugroho, Mira Mawardi, Alim Isnansetyo, Angela Mariana Lusiastuti, Widianingsih Rahayu, Andi Niklani, Gina Saptiani   +8 more
doaj   +1 more source