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Mostrando 1,321 - 1,340 Resultados de 1,863 Para Buscar '"Ictiología"', tiempo de consulta: 0.03s Limitar resultados
1321
The influence of hunger and ration level on shoal density, polarization and swimming speed of herring, Clupea harengusL.
Materias: “...ICTIOLOGIA...”
Artículo
1322
Influence of short-term oestradiol treatment on plasma thyroid hormone kinetics in rainbow trout, Salmo gairdneri
Materias: “...ICTIOLOGIA...”
Artículo
1323
The fine structure of muscle fibres of roach, Rutilus rutilus(L.), and chub, Leuciscus cephalus(L.),Cyprinidae, Teleostei : interspecific differences and effects of habitat and season
Materias: “...ICTIOLOGIA...”
Artículo
1324
Gene flow and lack of population differentiation in Atlantic cod, Gadus morhua L., from Iceland, and comparison of cod from Norway and Newfoundland.
Materias: “...ICTIOLOGIA...”
Artículo
1325
Intact protein (antigen) absorption in fishes: mechanisms and physiological significance
Materias: “...ICTIOLOGIA...”
Artículo
1326
Some blood parameters in sea bass, Dicentrarchus labrax, infected by bacteria, virus and parasites
Materias: “...ICTIOLOGIA...”
Artículo
1327
The effect od feed cycling and ration level on the compensatory growth response in rainbow trout, Onchorhynchus mykiss
Materias: “...ICTIOLOGIA...”
Artículo
1328
Sex-determining genes in tilapia: a model of genetic recombination emerging fron sex ratio results of three generations of diploid gynogenetic Oreochromis aureus
Materias: “...ICTIOLOGIA...”
Artículo
1329
Karyotypis study of some species of family Mochokidae (Pisces, Siluriformes) : evidence of female heterogamety.
Materias: “...ICTIOLOGIA...”
Artículo
1330
The influence of ambient salinity on routine metabolism in the teleost Cyprinodon variegatus Lacepede
Materias: “...ICTIOLOGIA...”
Artículo
1331
Population structure, ecological segregation and reproduction in non-anadromous Arctic charr, Salvelinus alpinus(L.), in four unexploited lakes in the Canadian high Arctic
Materias: “...ICTIOLOGIA...”
Artículo
1332
The effects of capture, net retention and preservation upon lengths of larval and juvenile bass, Dicentrarchus labrax L.
Materias: “...ICTIOLOGIA...”
Artículo
1333
Chondrostoma polylepis Steindachner x Rutilus lemmingii (Steindachner) (Osteichthyes, Cyprinidae), a new natural hybrid from the Duero River basin, Spain.
Materias: “...ICTIOLOGIA...”
Artículo
1334
The respiratory burst of rainbow trout, Oncorhynchus mykiss(Walbaum), phagocytes is modulated by sympathetic neurotransmitters and the neuro peptide ACTH
Materias: “...ICTIOLOGIA...”
Artículo
1335
A field experiment on the effects of interspecific competition from roach, Rutilus rutilus(L.),on age at maturity and gonad size in perch, Perca fluviatilis L.
Materias: “...ICTIOLOGIA...”
Artículo
1336
Evidence of further invasions of Lch Lomond by non-native fish species with the discovery of a roach x bream, Rutilis rutilis (L.) x Abramis brama (L.), hybrid.
Materias: “...ICTIOLOGIA...”
Artículo
1337
Survival and subsecuent development of brown trout, Salmo trutta L. subjected to episodic exposure of acid, aluminium and cooper in soft water during hembryonic and larval stages.
Materias: “...ICTIOLOGIA...”
Artículo
1338
Diet of spiny dogfish, squalus acanthias, Linnaeus, on the east coast, South Island, New Zealand.
Materias: “...ICTIOLOGIA...”
Artículo
1339
Direct measurements of metabolism, activity and feeding behaviour of pike, Esox lucius L., in he wild, by the use of heart rate telemetry.
Materias: “...ICTIOLOGIA...”
Artículo
1340
An electrophoretic investigation of populations of Atherina boyeri Risso, 1810 and A. presbyter Cuvier, 1829(Teleostei: Atherinidae): genetic evidence in support of the two species
Materias: “...ICTIOLOGIA...”
Artículo
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