نتایج جستجو برای: fish yield
تعداد نتایج: 296754 فیلتر نتایج به سال:
To evaluate the effects of feeding linseed oil or/and sunflower oil mixed with fish oil on milk yield, milk composition and fatty acid (FA) profiles of dairy cows fed a high-concentrate diet, 24 crossbred primiparous lactating dairy cows in early lactation were assigned to a completely randomized design experiment. All cows were fed a high-concentrate basal diet and 0.38 kg dry matter (DM) mola...
We consider a three-species fish dynamical system in Chesapeake Bay consisting of the Atlantic menhaden as prey and its two competing predators, striped bass catfish. Building on our previous work this system, we issue balancing economic harvesting goals (financial gain for fishermen) with ecological (non-extinction species). In particular, investigate bionomic equilibria, maximum sustainable y...
The bias against mangrove areas in siting fish farms prompted a comparison of the cost structure and yield performance in upland and mangrove locations. Tools utilized included descriptive statistics, budgetary and cash flow analyses and profitability ratios. Empirical results revealed that substantial revenue could be realized from both farms. While the upland farms yielded average gross reven...
The aim of this investigation is to process a fish protein concentrate from freshwater Tilapia zilli , the brought local Basrah market some it minced and rest dried in oven at 70 °c for 48 hr. saline solutions 1% 2% had been used hydrolyze flesh . chemical composition were 56.86 % (N× 6.25) ,19.13% fat 18.11% while processed concentrates 77.40% 85.05% ,10.58% 6.00% 5.41% 6.13% ash two respectiv...
Aims: The aim of the study is to find out effect climate induced changes in ecosystem services Chilika Lake Odisha.
 Study Design: has been conducted Lake, including peripheral districts Khurda, Puri and Ganjam. Secondary data have used for rice yield, fish production various weather parameters.
 Methodology: statistical analysis like Mann-kendall’s test trend analysis, Fixed panel re...
61 Background: The diagnosis of malignant effusion signifies disease progression and is associated with a worse prognosis regardless of tumor origin. The cancer cells in fluids have unique genotypic and phenotypic characteristics that are uniquely different from the primary tumor. Therapeutic guidance should be based on the evaluation of tumor cells in effusions. This study reports the feasibil...
The magnesium handling of freshwater teleost fish is discussed, with an emphasis on the role of branchial, intestinal and renal transport. In response to the eminent threat of constant diffusive losses of minerals such as magnesium, freshwater fish have developed efficient mechanisms for magnesium homeostasis. Magnesium losses are overcome by the uptake of magnesium from the food, making the in...
Remote polar and deepwater fish faunas are under pressure from ongoing climate change and increasing fishing effort. However, these fish communities are difficult to monitor for logistic and financial reasons. Currently, monitoring of marine fishes largely relies on invasive techniques such as bottom trawling, and on official reporting of global catches, which can be unreliable. Thus, there is ...
The purpose of this study is a comparative analysis data on the yield surimi minced meat from some types cod fish based results experimental and control work (ECW). Methods used: was carried out according to «Methods for determining consumption rates raw materials in production products hydrobionts». Calculations were performed using software processing frozen meat. 12 ECW (4 each type fish), w...
Graduate School of Oceanography. University of Rhode Island Narragansett. Rhode Island 02882 Present address: Florida Marine Research Institute 100 8th Avenue SE. St. Petersburg. Florida 33701 Trophic Relationships within the Antarctic Demersal Fish Community of South Georgia Island Abstract.Knowledge of trophic relationships is vital to understanding any ecological community. The trophic relat...
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