Results 91 to 100 of about 2,618 (162)

Acute Toxicity of Ammonia to Penaeus semisulcatus Postlarvae in Relation to Salinity

open access: yesJournal of the World Aquaculture Society, 2006
Stocking densities of cultured penaeid shrimp have been intensified because of the limited availability of land for pond construction. In an intensive culture system, ammonia is the most common toxicant resulting from nitrogen excretion by cultured animals and mineralization of unconsumed feed and feces (Lin and Chen 2003).
Kir M., Kumlu M.
openaire   +2 more sources

Psychrobacter sp. 17-1 enhances growth and survival in early postlarvae of white shrimp, Penaeus vannamei Boone, 1931 (Decapoda, Penaeidae)

open access: yes, 2016
The effects of Psychrobacter sp., isolated from the gut of shrimp Penaeus vannamei Boone, 1931, on growth, digestive enzyme activities, total protein content, osmotic stress resistance, immunity and disease resistance of postlarvae were investigated. For
Martín, L.   +8 more
core   +1 more source

Replacement

open access: yesJournal of Basic and Applied Zoology, 2014
The fishmeal replaced with Spirulina platensis, Chlorella vulgaris and Azolla pinnata and the formulated diet fed to Macrobrachium rosenbergii postlarvae to assess the enhancement ability of non-enzymatic antioxidants (vitamin C and E), enzymatic ...
S. Radhakrishnan   +4 more
doaj   +1 more source

Relative Growth of Penaeid Postlarvae as a Useful Tool for Identification.

open access: yesNIPPON SUISAN GAKKAISHI, 1992
Postlarvae of penaeid prawns were collected in coastal waters. It was revealed that the relationship between the lengths of carapace and body parts such as the 6th abdominal somite or 3rd pereiopod was linear, and the difference in that relationship between species was supposed to be applicable for the identification of postlarvae. From this viewpoint,
openaire   +2 more sources

Shelter colour preference of the postlarvae of the giant freshwater prawn Macrobrachium rosenbergii

open access: yes, 2017
The addition of artificial shelters of various materials has been used in Macrobrachium rosenbergii tanks and ponds as a means of increasing productivity. The present study investigated the shelter colour preference of M.
Bagarinao, Teodora   +4 more
core   +1 more source

Effect of some physico-chemical factors on the survival and growth of Penaeus monodon postlarvae [PDF]

open access: yes, 1977
Extended abstract only.Growth and survival rates of P. monodon postlarvae were examined at different temperatures, salinities, and nitrite and ammonia concentrations, using one feed level. Condition of postlarvae greatly affected the experimental results
Catedral, Francis Fred   +4 more
core   +3 more sources

Chinese Herbal Compound Screening and Its Pharmacodynamic Efficacy Evaluation Against Shrimp Postlarva Bacterial Vitrified Syndrome (BVS) Induced by Vibrio alginolyticus

open access: yesProgress in Fishery Sciences
Penaeus vannamei is an important breeding shrimp species in China. Moreover, the quality of the larvae is the cornerstone for the sustainable development of the shrimp industry.
Weizhi ZHAO   +6 more
doaj   +1 more source

Cricket Meal in the Diet of Penaeus Vannamei Postlarvae in Raceways

open access: yesInternational Journal of Environmental Sciences
Objective. To evaluate the effect of cricket meal on the growth and survival of Penaeus vannamei shrimp postlarvae in raceways. Materials and methods. For the present study, Acheta domesticus cricket meal (CM) was used at different replacement percentages (0, 20, 40, and 60%) of fish meal (FM). Experiments were carried out with a population of 60,000
Fernando Isea-León,   +7 more
openaire   +1 more source

Cenaim study examines effects of transport on shrimp postlarvae survival

open access: yes, 2003
CENAIM Study examines effects of Transport on Shrimp Postlarvae ...
Sonnenholzner, Cobo
core  

Postlarval Shrimp-Associated Microbiota and Underlying Ecological Processes over AHPND Progression

open access: yesMicroorganisms
Postlarval shrimp frequently face threats from acute hepatopancreatic necrosis disease (AHPND). Although AHPND affects both postlarval and adult shrimp, abiotic and biotic factors are distinct between life stages, such as rearing water nutrient levels ...
Zhongjiang Zhou   +3 more
doaj   +1 more source

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