Results 61 to 70 of about 66,494 (255)

Genome Expansion of ZPB1(a) and ZPC1(a) in Basal Species or Liver Expression of ZPB1a and ZPC1aa in Advanced Species, Two Different Strategies to Ensure Sufficient ZP Synthesis in Teleosts

open access: yesIntegrative Zoology, EarlyView.
We found that teleosts employed two different strategies to ensure sufficient ZP (zona pellucida) synthesis: expansion of ZPB1(a) and ZPC1(a) in basal species or liver expression of ZPB1a and ZPC1aa in advanced species. The N‐terminus of expanded ZPB1(a) or ZPC1(a) and liver‐expressed ZPB1a contains repeated units or low‐complexity regions to form ...
Tian Gao   +8 more
wiley   +1 more source

Molecular systematics of three tilapiine genera Tilapia, Sarotherodon and Oreochromis using allozyme data

open access: yes, 1991
Allozyme data from 44 different loci were collected for 15 species from three genera in the tribe Tilapüni. Dendrograms constructed by using both genetic distance and binary coded presence or absence of alleles show that the substrate spawning ...
Sodsuk, Panom, McAndrew, Brendan
core   +1 more source

Sex-specific differences in the synaptonemal complex in the genus Oreochromis (Cichlidae) [PDF]

open access: yes, 2009
Total synaptonemal complex (SC) lengths were estimated from Oreochromis aureus Steindachner (which has a WZ/ZZ sex determination system), O. mossambicus Peters and O. niloticus L. (both of which have XX/XY sex determination systems).
Harvey, S.   +5 more
core   +1 more source

Effect of hybridisation on fecundity of Oreochromis karongae (Trewavas 1941)

open access: yesEgyptian Journal of Aquatic Research, 2017
Effect of hybridisation of female Oreochromis karongae and male O. shiranus on fecundity of O. karongae, was investigated at Bunda, Lilongwe, Malawi. Number of eggs, weight (mg) and diameter of individual egg (mm) and relative fecundity were assessed ...
Elysee Nzohabonayo   +2 more
doaj   +1 more source

EFFECT OF MARJORAM (Marjorana hortensis) OR SAGE (Salvia officinalis) ADDITIVES ON GROWTH PERFORMANCE AND FEED UTILIZATION OF TILAPIA HYBRID (Oreochromis niloticus × Oreochromis aureus) MONOSEX FINGERLINGS. [PDF]

open access: yesJournal of Animal and Poultry Production, 2012
The response of tilapia hybrid (Oreochromis niloticus × Oreochromis aureus) to dietary herbs plants supplement with respect to growth performance and feed utilization through feeding experiments was investigated.
Kh. El-Kholy
doaj   +1 more source

Gonadal Development–Related Genes and a Male‐Specific Genetic Marker Identified in the Endangered Sichuan Taimen (Hucho bleekeri)

open access: yesIntegrative Zoology, EarlyView.
Integrated transcriptomic and proteomic analyses were used to validate gonadal development–related genes and to identify a sex‐specific molecular marker in Hucho bleekeri. ABSTRACT Sex determination and differentiation represent fundamental topics in reproductive biology. Sichuan taimen (Hucho bleekeri), a first‐class national protected fish species in
Qinyao Wei   +5 more
wiley   +1 more source

Effect of Selection for High Growth on Resilience of Giant Freshwater Prawn Macrobrachium rosenbergii

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Resilience is the capacity of an animal to be minimally affected by disturbances or to rapidly return to its pre‐disturbance state. To the best of our knowledge, no previous study has investigated resilience in the giant freshwater prawn (GFP, Macrobrachium rosenbergii).
Tran Thi Mai Huong   +4 more
wiley   +1 more source

Caracterização de Trichodina magna e T. compacta (Protozoa: Ciliophora: Peritrichia) em tilápia do nilo cultivada no Estado de Santa Catarina. [PDF]

open access: yes, 2008
TCC (graduação em Engenharia de Aquicultura) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2008.Tricodinídeos são parasitos de grande importância em peixes cultivados no Brasil, mas pouco se conhece sobre as espécies existentes ...
Martins, José Delfino Huff
core  

Detection of polybrominated diphenyl ethers in tilapia (Oreochromis mossambicus) from O'ahu, Hawai'i

open access: yes, 2008
Polybrominated diphenyl ethers (PBDEs) have been detected for the first time at a range from 231.58 to 685.61 ng g(-1) lipid weight in the muscles of tilapia ( Oreochromis mossambicus) collected from O'ahu, an island of the geographically isolated ...
Aguirre, A. Alonso   +7 more
core   +1 more source

Substitusi Silase Secara Kimiawi Limbah Padat Surimi Ikan Swanggi (Priacanthus macracanthus) Pada Tepung Ikan Terhadap Retensi Protein Dan Retensi Lemak Ikan Nila (Oreochromis niloticus)
[Silage substitution Chemically Solid Waste Surimi Fish Swanggi (Priacanthus macracanthus) on to Retention Protein Fish Meal and Retention Fat Tilapia (Oreochromis niloticus)]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2016
Abstrak Ikan nila (Oreochromis niloticus) merupakan suatu komoditas perikanan air tawar yang bernilai ekonomis. Permasalahan yang saat ini dihadapi dalam budidaya ikan nila adalah harga bahan pakan terutama tepung ikan semakin mahal.
Sri Subekti   +2 more
doaj   +1 more source

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