Results 61 to 70 of about 2,618 (162)

Effects of Corn Fermented Protein as a Primary Protein Source on Growth Performance, Feed Utilization Efficiency, Hemolymph Biochemical Parameters, and Physiological and Digestive Gene Expression of Pacific White Shrimp (Litopenaeus vannamei)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
This study aimed to determine the effect of replacing fish meal (FM), soybean meal (SBM), and corn protein concentrate (CPC) in an equal ratio with corn fermented protein (CFP) on Pacific white shrimp, Litopenaeus vannamei growth, feed utilization efficiency, hemolymph parameters, and physiological gene expression.
Khanh Q. Nguyen   +8 more
wiley   +1 more source

Acclimation of Penaeus monodon postlarvae to fresh water

open access: yes, 1980
Gradual acclimation of Penaeus monodon Fabricius to fresh water was conducted in glass aquaria and marine plywood tanks over a one-day, two-day, and three-day acclimation periods.
Pantastico, Julia B.   +1 more
core   +1 more source

Morphology of Postlarvae of the Whiteleg Shrimp Penaeus vannamei.

open access: yesNIPPON SUISAN GAKKAISHI, 1993
Postlarvae of known parentage of Penaeus vannamei were reared in a laboratory. Their morphological characters were sequentially described, and compared with those of wild specimens and with previous descriptions. Differences in relative rostral length and in size at the first appearance of the spine and spinules have been detected between reared and ...
openaire   +2 more sources

Evaluating the Use of a Commercial Bacterial Biomass as a Bioactive Component of Pacific White Shrimp Litopenaeus vannamei Feeds

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Survival, growth rate, and welfare have always been the primary concerns of shrimp aquaculturists. Accordingly, a number of bioactive feed components have been supplemented in shrimp feed to improve health condition, feed intake, and growth. The present study evaluated the effects of supplementing a high ash, low protein marine bacterial biomass on ...
Magida Tabbara   +7 more
wiley   +1 more source

Implanted byssal hairs on postlarval shells of Mytilus edulis platensis (Bivalvia: Mytilidae) from Patagonia

open access: yesZoologia (Curitiba), 2018
This communication describes the first records of byssal hairs on the postlarvae shells of Mytilus edulis platensis d’Orbigny, 1842. The postlarvae used in this study were sampled on artificial collectors used for mussel culture in San Jorge Gulf ...
Tomás E. Isola   +2 more
doaj   +1 more source

Development and functional morphology of the foreguts of larvae and postlarvae of three crustacean decapods [PDF]

open access: yesBrazilian Journal of Biology, 2008
The development of the foregut structure and the digestive function of the decapods Litopenaeus vannamei, Sesarma rectum and Callichirus major larvae and post larvae were examined. The protozoeal foregut of L. vannamei is simple, lacking a cardiopyloric valve and bearing a rudimentary filter press. In mysis, the filter press is more developed.
Abrunhosa, F., Melo, M.
openaire   +5 more sources

Dietary Protein and Lipid Levels Affect Growth Performance, Antioxidant Capacity, and Metabolism in Postlarval Macrobrachium rosenbergii

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
The protein‐to‐energy ratio is crucial for the overall performance of Macrobrachium rosenbergii postlarvae, yet the optimal range remains undetermined. We formulated nine experimental diets in a 3 × 3 factorial design, encompassing three graded protein levels (45.83%, P46; 49.03%, P49; 52.23%, P52) and three graded lipid levels (6.07%, L6; 8.03%, L8 ...
Xiaochuan Zheng   +8 more
wiley   +1 more source

Pseudodiaptomus marinus as a Promising Alternative Live Food for Improving the Growth Performance and Fatty Acid Composition of Macrobrachium rosenbergii Postlarvae

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
The reliance on Artemia as the primary live food in Macrobrachium rosenbergii hatcheries is constrained by its limited content of essential fatty acids, particularly docosahexaenoic acid (DHA), which may compromise postlarval quality. This study evaluated the potential of the calanoid copepod Pseudodiaptomus marinus as a promising alternative live food
Masrialah Nurul Nadiah   +8 more
wiley   +1 more source

Rearing Penaeid Shrimp from Eggs to Postlarvae

open access: yes, 1966
A description is given of the physical facilities in which mass cultures of penaeids have been reared from eggs to postlarvae. The metal chelator EDTA was added to the water in which the shrimp were grown. Larvae of Penaeus aztecus developed more rapidly
Cook, Harry L., Murphy, M. Alice
core   +1 more source

Effect of Supplemented Bacteria (Lactobacillus sporogenes) on Growth of Macrobrachium rosenbergii Postlarvae [PDF]

open access: yes, 2012
A feeding trial was conducted for 75 days to study the effects of dietary Lactobacillus sporogenes on growth and body composition in postlarvae of the giant freshwater prawn, Macrobrachium rosenbergii (de Man).
Nayak, B.B.   +4 more
core   +1 more source

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