نتایج جستجو برای: fish farming

تعداد نتایج: 127448  

Journal: :Journal of preventive medicine and hygiene 2010
A De Donno F Lugoli F Bagordo S Vilella A Campa T Grassi M Guido

Aquaculture is an enterprise in constant development, in particular relating to its effect on the environment and also the quality of its products. It represents a valid alternative to traditional fishing, facing the increasing demand for fish products. To guarantee to the consumer a product of high nutritional, organoleptic and hygienic quality, it is fundamental to monitor every phase of the ...

Journal: :Annals of parasitology 2013
Patrick Mathews Delgado John Paul Mathews Delgado Rosa Ismińo Orbe

The paiche, Arapaima gigas represents a socio-economically important species in the Peruvian Amazon, and actually an intensive production for human consumption has emerged during the last years. Therefore, more studies are required in fish farming development, especially concerning populations of parasites that affect fish production yields. Eighty specimens of paiche collected between Septembe...

2015
Izabel Cristina dos Reis Nildimar Alves Honório Fábio Saito Monteiro de Barros Christovam Barcellos Uriel Kitron Daniel Cardoso Portela Camara Glaucio Rocha Pereira Erlei Cassiano Keppeler Mônica da Silva-Nunes Cláudia Torres Codeço Nigel Beebe

Fish farming in the Amazon has been stimulated as a solution to increase economic development. However, poorly managed fish ponds have been sometimes associated with the presence of Anopheles spp. and consequently, with malaria transmission. In this study, we analyzed the spatial and temporal dynamics of malaria in the state of Acre (and more closely within a single county) to investigate the p...

2014
Mohammad Sadegh Allahyari Seyyed Ali Noorhosseini

This study was carried out to identify agroeconomic factors on adoption integrated rice-fish farming by farmers. A survey was conducted using a stratified random sampling to collect data from farmers of selected villages in Guilan province, north of Iran. The questionnaire validity and reliability ware also determined to enhance the dependability of the result. Data were collected from 184 resp...

2006

Fishing Is one of the few activities left in which people harvest what they have not sown an anachronistic leftover from the times of hunters-gatherers. The transition from hunting and gathering to farming on land took place several thousand years .a90 in most cultures; with fisheries this transition is only now beginning to take place on a large scale, and may be completed only well into the n...

Journal: :The new microbiologica 2011
Pasqualina Laganà Gabriella Caruso Eleonora Minutoli Renata Zaccone Delia Santi

The antibiotic resistance patterns of aetiological agents responsible for vibriosis and pasteurellosis were studied to contribute to control the spread of these two bacterial diseases in Mediterranean fish farming. Strains of Photobacterium damsela ssp. piscicida, Vibrio fluvialis, Vibrio alginolyticus, Vibrio parahaemolyticus, Vibrio metschnikovii, isolated from Italian aquaculture (fish, shel...

Journal: :The Canadian veterinary journal = La revue veterinaire canadienne 1995
R C Stephen C S Ribble

The changing geographic distribution of marine anemia (plasmacytoid leukemia) was compared with the evolving demographics of the chinook farming industry in British Columbia to explore the hypothesis that the disease had spread throughout the province between 1987 and 1992. Through retrospective and prospective methods, it was shown that the apparent spread of the disease was likely an artifact...

2014
Nelson Colihueque Cristian Araneda

Appearance traits in fish, those external body characteristics that influence consumer acceptance at point of sale, have come to the forefront of commercial fish farming, as culture profitability is closely linked to management of these traits. Appearance traits comprise mainly body shape and skin pigmentation. Analysis of the genetic basis of these traits in different fish reveals significant ...

2009
Jiaxin Chen

T production of fish feed additives for the aquaculture industry is a thriving sector in China. These natural substances are being used for several purposes including the enhancement of the immune systems of farmed fish, promoting growth, attaining the desired flesh and skin pigmentation, as well as improving the organolepctic properties of the farmed product. At the same time, the use of such ...

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