Results 21 to 30 of about 4,288 (224)
The effects of Azomite, a natural mineral of volcanic ash, on the sex steroid hormone (SSH) levels and milt quality indices (MQI); namely, the milt volume, motility of spermatozoa, its duration and sperm count, were evaluated in tilapia (Oreochromis ...
Habeeb Ashik Ahamed +6 more
doaj +1 more source
Successive invasion-mediated interspecific hybridizations and population structure in the endangered cichlid Oreochromis mossambicus. [PDF]
Hybridization between invasive and native species accounts among the major and pernicious threats to biodiversity. The Mozambique tilapia Oreochromis mossambicus, a widely used freshwater aquaculture species, is especially imperiled by this phenomenon ...
Cyril Firmat +4 more
doaj +1 more source
A stunted population of Oreochromis mossambicus occurs in the Matiovila Hot Sulphur Spring in the Kruger National Park. The growth of the fishes can best be described by the Von Bertalanffy equation L, = ^^(l-e0154^028^) mm SL. Breeding occurs throughout
T Hecht, P Zway
doaj +1 more source
This study investigated the effects of oregano (Origanum vulgare) essential oil (OEO) anaesthesia and stress-related physiological parameters in tilapia mossambicus (Oreochromis mossambicus) post-juveniles. Fish were subjected to different concentrations
Ndakalimwe Naftal Gabriel +3 more
doaj +1 more source
Fish are generally known to change their nutritional requirements depending on their life stage and formulating feeds for different size groups to meet their dietary needs is essential.
Rendani Winnie Luthada-Raswiswi +2 more
doaj +1 more source
The presence of the heavy metal lead (Pb), which accumulates in water and sediment, will enter into the life of organisms which can have a toxic effect on the organisms in it.
Sri Seprianto Maddusa +5 more
doaj +1 more source
Calcium Pump Activities in the Kidneys of Oreochromis Mossambicus [PDF]
ABSTRACT The mechanism that underlies transcellular Ca2+ reabsorption in the kidney of the euryhaline teleost Oreochromis mossambicus was studied. Preparations of membrane vesicles made from the kidneys of freshwater-and seawater-adapted fish were more than sevenfold enriched in the basolateral plasma membrane marker Na+/K+-ATPase ...
Bijvelds, M.J.C. +5 more
openaire +3 more sources
ANOPHTHALMIA: A NON-HERITABLE EYE DEFORMITY IN Oreochromis mossambicus [PDF]
Seven male Oreochromis mossambicus with anophthalmia were found in a hatchery population. The deformity was not observed in either the Fl or F2 generations; consequently, it was a non-heritable congenital deformity.
D. Tave, T. Handwerker
doaj
Nusa Dua is a popular tourist resort in Bali, where many hotels and other tourist facilities were built. In this resort, the sewage is centralized processed in a Sewage Treatment Ponds called “Unit Pengolahan Air Limbah PT ITDC” which is also often ...
Wahyu Puji Lestari +2 more
doaj +1 more source
Feed-based vaccination regime against streptococcosis in red tilapia, Oreochromis niloticus x Oreochromis mossambicus [PDF]
Streptococcosis is an important disease of tilapia throughout the world. In Malaysia, streptococcosis outbreak was commonly reported during the 3-month period of high water temperature between April and July. This study describes the duration of protection following single and double booster dose regimes against streptococcosis in tilapia using a feed ...
Md Salihin, Muhammad Ismail +5 more
openaire +2 more sources

