Results 191 to 200 of about 142,022 (341)
Properties of Mean Value Sets: Angle Conditions, Blowup Solutions, and Nonconvexity [PDF]
We study the mean values sets of the second order divergence form elliptic operator with principal coefficients defined as $$a^{ij}_k(x):= \begin{cases} \alpha_k \delta^{ij}(x) &x_n>0 \beta_k \delta^{ij}(x) &x_n<0. \end{cases}$$ In particular, we will show that the mean value sets associated to such an operator need not be convex as $\alpha_k$ and ...
arxiv
Coenzyme Q10 plays a crucial role in the electron transport chain and ATP production in the inner mitochondrial membranes. As a feed additive, it improves feed conversion ratio, specific growth rate and carcass crude protein while reducing the hepatosomatic index in rainbow trout.
Hajar Asgari+3 more
wiley +1 more source
Improving winter production of Nile tilapia: What can be done?
Despite being a tropical species, Nile tilapia is farmed in many subtropical regions worldwide, including southern Brazil, China, and Egypt, where production is hindered during the colder months of the year.
Renata Oselame Nobrega+3 more
doaj
Tilapia culture is one of the largest sectors of global aquaculture. Among the different species of tilapia, Nile tilapia (Oreochromis niloticus) is perhaps the top cultured species.
Tzodoq Obrero Magbanua+1 more
doaj
Gelatinisation of starch in Nile tilapia feed
The aim of study was to observe the effect of different levels of starch gelatinization in feed for Nile tilapia. Wheat was extruded with different moisture addition (20%, 25%, 30% and 35%), to tentatively obtain different degrees of starch gelatinization.
Adhikari, Bharat, Adhikari, Shijan
openaire +1 more source
On-farm trials with rice fish cultivation in the west Kano rice irrigation scheme, Kenya [PDF]
The viability of integrating rice farming with fish culture was studied in ten (10) rice plots. The on-farm research was done during one rice-growing season starting May 2003.
Auma, E.O., Rasowo, J.
core
Toxicity of Malathion to Nile Tilapia Oreochromis Niloticus (Linn.) Fingerlings
The toxicity of a commercial grade malathion on Nile tilapia, Oreochromis niloticus, fingerlings was determined. The 24, 48, 72, and 96-h LC50 of malathion on Nile tilapia fingerlings were 7.19, 5.43, 5.34, and 5.30 mg/l, respectively. Behavioral changes
Virginia Cariño,, Emmanuel Capinpin
doaj
TRIALS FOR CONTROL OF EDWARDSIELLOSIS BY IMMERSION VACCINATION (B) THE ROLE OF SOME ENVIRONMENTAL FACTORS ON THE IMMUNE RESPONSE OF NILE TILAPIA (OREOCHROMIS NILOTICUS) AGAINST EDWARDSIELLA TARDA CRUDE LIPOPOLYSACCHARIDE [PDF]
openalex +1 more source
Genomics of an ancient sex chromosome in Tilapia. W633 [PDF]
We have developed important genomic tools and methods of comparative genomics in the Nile tilapia, Oreochromis niloticus. The physical comparative map generated with BACs allowed us to calculate that there were about one rearrangement of intra ...
Baroiller, Jean-François+7 more
core
Non-traditional aquaculture practices are crucially needed to overcome the climate change consequences, especially in countries suffering from water shortages.
Mahmoud A.O. Dawood+2 more
doaj