Results 21 to 30 of about 111,816 (256)
John Lucas introduces aquaculture, the cultivation of aquatic organisms and its role in human food production for a sustainable future.
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Efforts have been made to find alternatives to fish meal (FM), as the sustainability of aquaculture depends on it. Insect meal (IM) is a potential candidate to partially replace FM, being more sustainable and economically viable.
Margarida Saavedra +11 more
doaj +1 more source
Effect of Different Levels of Feeding During Acclimatization in High Salinities on Gonadosomatic Index And Survival Rate of Adult Red Hybrid Tilapia, Oreochromis sp. [PDF]
A 15 day acclimation experiment was conducted to determine the optimum feeding level during an acclimatization period to marine water for improving survival rate and gonadosomatic index (GSI) of adult red hybrid tilapia in high salinities.
Shymaa Shalaby +3 more
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Aquaculture Impacts on China’s Marine Wild Fisheries Over the Past 30 Years
China is the world’s largest producer of aquaculture and capture fisheries. How this country develops its aquaculture sector and whether such development can relieve pressure on wild fisheries remain a contentious issue in the past and for the future ...
Kangshun Zhao +13 more
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Aquaculture and Organic Aquaculture in Turkey [PDF]
Organic aquaculture, whose start of worldwide implementation dates back to 1994, has been implemented in Turkey since 2010. As organic aquaculture represents new practice area and sufficient promotional efforts and governmental support is not available, satisfactory levels have not been achieved yet in this sector having annual figure of 456 tons ...
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Aquaculture, Types of Aquaculture , Benefits of Aquaculture, Importance of Aquaculture Since seventy percent of the world’s surface is covered in water, humans have realized its importance as a resource. For this reason, one of the areas heavily exploited regarding the use of water as a resource is aquaculture, especially in the production of food ...
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EFFECT OF SOME MEDICINAL PLANTS ON GROWTH PARAMETERS AND HEALTH STATUS OF NILE TILAPIA (Oreochromis niloticus). [PDF]
This experiment was carried out to determine the effect of adding 0, 0.25, 0.50, 0.75, and 1% of dry thyme (Thymus vulgaris) and sage (Salvia officinalis) leaves to the ration of Nile tilapia (Oreochromis niloticus) on growth performance, feed and ...
M. Salem +4 more
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Mapping Coastal Aquaculture Ponds of China Using Sentinel SAR Images in 2020 and Google Earth Engine
Aquaculture has enormous potential for ensuring global food security and has experienced rapid growth globally. Thus, the accurate monitoring and mapping of coastal aquaculture ponds is necessary for the sustainable development and efficient management ...
Peng Tian +7 more
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Amphiphilic non‐isocyanate polyurethane (NIPU) coatings containing reactive hydrophobic poly(dimethylsiloxane) (PDMS) and hydrophilic methoxy poly(ethylene glycol) (MPEG) prepolymers for marine antifouling (AF) and fouling‐release (FR) applications were investigated. The coatings were evaluated with a set of representative marine foulants.
Nastaran Shahzadeh +7 more
wiley +1 more source
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang +20 more
wiley +1 more source

