نتایج جستجو برای: aquaculture development

تعداد نتایج: 1424205  

Journal: :international journal of environmental research 0
d. iribarren department of chemical engineering, university of santiago de compostela, santiago de compostela, spain- energy systems analysis unit, imdea energía institute, móstoles, spain m.t. moreira department of chemical engineering, university of santiago de compostela, santiago de compostela, spain g. feijoo department of chemical engineering, university of santiago de compostela, santiago de compostela, spain

the spanish turbot aquaculture sector holds a top position in the international market. thisactivity is mainly developed along the galician coast (nw spain). this article evaluates the environmentalperformance of galician turbot aquaculture according to the life cycle assessment (lca) methodology.previously, on account of the expected relevance of feed for aquaculture, marine aquafeed productio...

Journal: :Environmental management 2013
Sarah E Lehnen David G Krementz

Populations of many shorebird species are declining; habitat loss and degradation are among the leading causes for these declines. Shorebirds use a variety of habitats along interior migratory routes including managed moist soil units, natural wetlands, sandbars, and agricultural lands such as harvested rice fields. Less well known is shorebird use of freshwater aquaculture facilities, such as ...

Journal: :Remote Sensing 2017
Marco Ottinger Kersten Clauss Claudia Kuenzer

We present an earth observation based approach to detect aquaculture ponds in coastal areas with dense time series of high spatial resolution Sentinel-1 SAR data. Aquaculture is one of the fastest-growing animal food production sectors worldwide, contributes more than half of the total volume of aquatic foods in human consumption, and offers a great potential for global food security. The key a...

2015
José M. Yáñez Scott Newman Ross D. Houston

Citation: Yáñez JM, Newman S and Houston RD (2015) Genomics in aquaculture to better understand species biology and accelerate genetic progress. The production of fish and shellfish through aquaculture is an increasingly important source of high-quality animal protein, with a worldwide production of 66.6 million tons in 2012 (FAO, 2014). Considering the continuously growing global human populat...

2018
Honghao Zhao Jianguo Xia Xi Zhang Xugang He Li Li Rong Tang Wei Chi Dapeng Li

1 Hubei Provincial Engineering Laboratory for Pond Aquaculture, National Demonstration Center for Experimental Aquaculture Education, College of Fisheries, Huazhong Agricultural University, Wuhan, China, 2 Department of Animal Science, Institute of Parasitology, McGill University, Sainte-Ann-de-Bellevue, QC, Canada, 3 Key Laboratory of Health Aquaculture and Product Processing, Hunan University...

2014
Marcela P. Astorga

In 2012, world mollusk production in aquaculture reached a volume of 15,171,000 tons, representing 23% of total aquaculture production and positioning mollusks as the second most important category of aquaculture products (fishes are the first). Clams and oysters are the mollusk species with the highest production levels, followed in descending order by mussels, scallops, and abalones. In view ...

Journal: :Environmental management 2009
A Kalam Azad Kathe R Jensen C Kwei Lin

Coastal aquaculture in Bangladesh consists mainly of two shrimp species (Penaeus monodon and Macrobrachium rosenbergii). Currently, there are about 16,237 marine shrimp (P. monodon) farms covering 148,093 ha and 36,109 fresh water shrimp (M. rosenbergii) farms covering 17,638 ha coastal area. More than 0.7 million people are employed in the farmed shrimp sector and in 2005-2006 the export value...

2004
Samuel P. Meyers

Aquaculture is a rapidly growing global industry, comprising cultivation of various freshwater and marine species of finfish, shellfish, molluscs, and ornamental fish. By the year 2000, as much as 20% of the world production of fish will be based on aquaculture. Properly formulated feeds are a significant part of successful aquaculture. Carotenoids play a major role in culture of salmonids such...

Journal: :Sexual development : genetics, molecular biology, evolution, endocrinology, embryology, and pathology of sex determination and differentiation 2009
A Cnaani B Levavi-Sivan

Aquaculture is one of the fastest rising sectors of world food production. Hundreds of fish species are cultured, providing an affordable, high quality food source. Two aspects of sexual development are critically important for the continued improvement of cultured fish stocks: sexual dimorphism and control of reproduction. In this paper, we review the main methods used to control sex determina...

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