Results 61 to 70 of about 10,975 (214)

Sex steroid dynamics during embryogenesis and sexual differentiation in Eurasian perch, Perca fluviatilis [PDF]

open access: yes, 2007
It is widely accepted that sex steroid hormones play an important and a specific role during the process of sex differentiation in fish. In order to describe the role of the three main sex steroid hormones (testosterone--T, 17beta-estradiol--E2 and ...
Kestemont, Patrick   +4 more
core   +1 more source

Genetic Distances of Paralichthys olivaceus Populations Investigated by PCR

open access: yesDevelopment & Reproduction, 2018
The author carried out PCR-based genetic platform to investigate the hierarchical polar dendrogram of Euclidean genetic distances of one bastard halibut population, particularly for Paralichthys olivaceus, which was further connected with those of the other fish population, by involving with the precisely designed oligonucleotide primer sets.
openaire   +3 more sources

ANTIBACTERIAL ACTIVITY OF CLOVE ESSENTIAL OIL AND EUGENOL AGAINST FISH PATHOGENIC BACTERIA ISOLATED FROM CULTURED OLIVE FLOUNDER (Paralichthys olivaceus)

open access: yesSlovenian Veterinary Research, 2019
The antibacterial activity of clove (Syzygium aromaticum) essential oil (CEO) and eugenol was tested against seven Gram-negative and nine Gram-positive fish pathogenic bacteria isolated from cultured olive flounder (Paralichthys olivaceus) in Korea ...
H. N. K. S. Pathirana   +4 more
doaj   +1 more source

Benthic visual adaptation by fine-tuning light sensitivity in Japanese flounder (Paralichthys olivaceus)

open access: yesFrontiers in Marine Science, 2022
The habitat occupied by flatfish fry differs considerably in light regime from that of the adult. The diversity of opsins and their expression patterns appear greatest for flatfishes to experience variable light environments.
Zhengrui Zhang   +7 more
doaj   +1 more source

Κλωνοποίηση και αλληλούχηση του cDNA της τσιπούρας (Sparus aurata) που κωδικοποιεί μια πρωτεϊνη παρόμοια της πρωτεϊνης Prion των τετράποδων : ιστοειδική έκφραση [PDF]

open access: yes, 2005
Στη συγκεκριμένη εργασία, μελετήθηκε το cDNA της πρωτεΐνης stPrP (similar to Prion Protein) από την τσιπούρα (Sparus aurata). Χρησιμοποιώντας την τεχνική της PCR, κλωνοποιήθηκε τμήμα του cDNA της stPrP, μήκους 772bp, το οποίο στη συνέχεια αλληλουχήθηκε ...
Θεοδωρίδου, Μαρία
core  

ヒラメ Paralichthys olivaceus における免疫関連遺伝子群の発現動態に及ぼす水温の影響に関する解析 [PDF]

open access: yes, 2016
東京海洋大学博士学位論文 平成27年度(2015) 応用生命科学 課程博士甲第369号指導教員: 近藤 秀裕全文公表年月日: 2018-07 ...
Kittipong Thanasaksiri
core   +1 more source

Embryonic Development of Haploid Olive Flounder Paralichthys olivaceus

open access: yesKorean Journal of Fisheries and Aquatic Sciences, 2015
반수체(haploid)는 세포당 하나의 유전체 또는 염색체조가 존 재하는 것으로, 자성발생성이배체(gynogenesis diploid) 또는 웅성발생성이배체(androgenesis diploid) 유도 기술에 의해서 생산되어 왔다. 이들은 자외선에 의해서 유전물질이 불활성화 된 정자 또는 난자를 이용하여 유도됨으로써, 오로지 난자 또는 정자의 유전물질만으로 발생하게 된다(Tanaka et al., 2004; Yi et al., 2009). 경골어류의 반수체에 대한 연구는 금붕어(goldfish, Carassius auratus), 송사리(medaka, Oryzias latipes) 및 제브라피 쉬(zebrafish, Danio
Hyo Sun Jung   +5 more
openaire   +2 more sources

Global Warming Affects the Pathogenesis of Important Fish Diseases in European Aquaculture

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
The effect of global warming on pathogens and their fish hosts that could exacerbate the negative outcomes for aquaculture. Changes in farming practices and the development of innovative mitigation tools may prove essential to cope with the effects and impacts of rising water temperatures on fish diseases in Europe.
George Rigos   +7 more
wiley   +1 more source

Cloning and characterization of ADP-ribosylation factor 1b from the olive flounder Paralichthys olivaceus

open access: yesFisheries and Aquatic Sciences, 2017
Small GTPases are well known as one of the signal transduction factors of immune systems. The ADP-ribosylation factors (ARFs) can be classified into three groups based on the peptide sequence, protein molecular weight, gene structure, and phylogenetic ...
So-Hee Son   +4 more
doaj   +1 more source

Effects of Replacing Fish Meal With Plant Protein Sources in Diets With or Without Jack Mackerel Meal Inclusion on Growth Performance of Red Sea Bream (Pagrus major)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Due to stagnant production and high cost of fish meal (FM), feed nutritionists are seeking reliable and affordable alternatives. However, low‐FM diets often result in poor palatability, reduced feed consumption (FC), and impaired growth. This study investigates the effects of replacing FM with plant proteins in diets with or without jack mackerel meal (
Yu Jin Sim   +10 more
wiley   +1 more source

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