Results 31 to 40 of about 811 (176)

Dietary Natural Plant Extracts Can Promote Growth and Modulate Oxidative Status of Senegalese Sole Postlarvae under Standard/Challenge Conditions

open access: yesAnimals, 2021
Plant extracts are known for their high content and diversity of polyphenols, which can improve fish oxidative status. A growth trial with Senegalese sole postlarvae (45 days after hatching) fed with one of four experimental diets—control (CTRL), and ...
Maria J. Xavier   +9 more
doaj   +1 more source

Weaning of Senegalese sole (Solea senegalensis) postlarvae to an inert diet with a co-feeding regime

open access: yesCiencias Marinas, 2005
The objective of this study was to evaluate the weaning success of Senegalese sole, Solea senegalensis, postlarvae when cofed a compound diet, by means of the analysis of growth parameters (relative growth rate [RGR] and condition factor [K]), survival ...
Laura Ribeiro   +2 more
doaj   +3 more sources

Distribution and transport of a prawn Penaeus japonica postlarvae.

open access: yesNIPPON SUISAN GAKKAISHI, 1987
This paper describes the vertical and horizontal distributions and transport from offshore to coastal area of a prawn Penaeus japonicus, postlarvae collected in Kumihama Bay and its adjacent area from April to October, 1984. The postlarvae distributed abundantly in surface waters shallower than 10m depth and coastal area compared with offshore area in ...
Kuwahara, Akihiko   +2 more
openaire   +2 more sources

Growth And Survival Of Penaeus Merguiensis Postlarvae At Different Salinities [PDF]

open access: yesIsraeli Journal of Aquaculture - Bamidgeh, 2002
The growth and survival of postlarval Penaeus merguiensis were examined to optimize condi- tions and improve farm production. Postlarvae were subjected to one of four salinities (5-35 ppt) for a period of 28 days. Results indicated maximum survival at 25 ppt while the best growth rate was obtained at 15 ppt.
Zacharia, Sherly, Kakati, V S
openaire   +1 more source

Nghiên cứu ương ấu trùng tôm sú (Penaeus monodon) bằng công nghệ biofloc từ nguồn carbohydrate rỉ đường bổ sung ở các giai đoạn khác nhau

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2018
Nghiên cứu nhằm tìm ra thời điểm bổ sung carbohydrate từ rỉ đường thích hợp nhất lên tăng trưởng và tỷ lệ sống của ấu trùng và hậu ấu trùng tôm sú. Nghiên cứu gồm 4 nghiệm thức (i) Bổ sung carbohydrate từ Mysis-1, (ii) bổ sung carbohydrate từ Mysis-3 ...
Châu Tài Tảo   +2 more
doaj   +1 more source

Lethality of Pyrethrins to Larvae and Postlarvae of the American Lobster (Homarus americanus)

open access: yesEcotoxicology and Environmental Safety, 1997
Pesticide formulations containing pyrethrins are being used to treat salmonids for infestations of the copepod parasites Lepeophtherius salmonis and Caligus elongatus (sea lice). The acute lethality of one such formulation to four larval stages of the American lobster (Homarus americanus), a species of significant economic importance in eastern Canada,
L E, Burridge, K, Haya
openaire   +2 more sources

Leveraging the Highly Data‐Rich Northeast Arctic Cod (Gadus morhua, Gadidae) to Identify Key Biophysical Factors Behind Recruitment Success

open access: yesFish and Fisheries, Volume 27, Issue 4, Page 1006-1027, July 2026.
The recent markedly reduced recruitment success (recruitment per spawner stock biomass) of Northeast Arctic cod (Gadus morhua, Gadidae) is seemingly largely attributed to the joint negative effect of increased temperature and cannibalism but also predation on the postlarvae by Northeast Atlantic mackerel (Scomber scombrus, Scombridae).
Shuyang Ma   +11 more
wiley   +1 more source

USE OF Bacillus subtilis IN MICROPARTICULATE DIETS FOR PRODUCING BIOSECURE Peneaus japonicus POSTLARVAE [PDF]

open access: yesJournal of Animal and Poultry Production, 2004
Two separate feeding trails were carried out to study the effect of Bacillus subtilis in probiotic micro particulate diets on survival, growth and pathogen resistance of Penaeus japonicus larvae and postlarvae.
A. EI-Dakar,, Y. Gohar
doaj   +1 more source

Environmental DNA Monitoring for Detection and Spread of Prawn (Macrobrachium rosenbergii) Disease Organisms in Hatcheries and Natural Conditions

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
eDNA monitoring revealed that hatcheries are major reservoirs of prawn pathogens, with significantly higher loads and co‐infection rates than natural waters; routine eDNA surveillance and enhanced biosecurity are essential for early outbreak detection and sustainable Macrobrachium rosenbergii aquaculture.
Md. Mer Mosharraf Hossain   +12 more
wiley   +1 more source

Prevalence of Hepatopancreatic Parvovirus (HPV) in Penaeus monodon Postlarvae from Commercial Shrimp Hatcheries in Tamilnadu, Southeast Coast of India

open access: yesAsian Fisheries Science, 2006
The prevalence of hepatopancreatic parvovirus (HPV) in Penaeus monodon postlarvae produced from commercial shrimp hatcheries in Tamilnadu, located along the southeast coast of India was studied during the period July 2002 to July 2003.
A. UMA   +3 more
doaj   +1 more source

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