Results 91 to 100 of about 2,976 (213)

Reutilización del agua residual tratada en la Unidad Académica Profesional Amecameca de la UAEM en la producción de Cyprinus carpio specularis para consumo humano [PDF]

open access: yes, 2006
El proyecto iniciado en julio de 2004 y finalizado en noviembre de 2005 consistió en utilizar el agua proveniente de la planta de tratamiento de la Unidad Académica Profesional Amecameca (UAPA) de la Universidad Autónoma del Estado de México (UAEM), que ...
HERNÁNDEZ HERNÁNDEZ, ARMANDO   +3 more
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Perubahan Histopatologi Jaringan Kulit Ikan Komet (Carassius auratus auratus) Akibat Infestasi Argulus Japonicus
[Histopathological Change of Comet Fish (Carassius auratus auratus) Skin Tissues Caused Argulus japonicus]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2018
Abstrak Ektoparasit merupakan salah satu penyebab menurunnya nilai jual komoditas ikan hias di Indonesia. Infestasi tingkat akut A. japonicus dapat mengakibatkan kematian dan kerugian ekonomi bagi pembudidaya.
Renita Efa Ratna Sari   +2 more
doaj   +1 more source

A review of recent advances in commercial tilapia culture [PDF]

open access: yes, 1987
The paper introduces the tilapias as important culture fish; their classification, breeding habits and general ecology are discussed. The versatility and plasticity of their reproduction and growth are major advantages as well as draw backs in their use ...
Sagua, V.O.
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Some potential occupational and environmental hazards associated with fish pond production in Nigeria [PDF]

open access: yes, 2005
The paper highlights the concept of information and the significance of environmental and occupational hazards associated with pond fish production in Nigeria and discuss the possible options for the ways forward.
Ibiwoye, T.I.I.   +4 more
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A find of Argulus coregoni (Crustacea: Branchiura) on brook trout in the Western Dvina basin

open access: yesТрансформация экосистем
The crustaceans Argulus coregoni Thorell, 1864 were found on the body surface of brook trout Salmo trutta m. fario L., 1758 in the Velesa River (tributary of the Western Dvina River, Tver Oblast, Russia). This is the first finding of A.
I. S. Turbanov, A. E. Zhokhov
doaj   +1 more source

Эколого-фаунистический анализ паразитов рыб Белгородского и Старооскольского водохранилищ [PDF]

open access: yes, 2017
Сравнительный анализ фауны паразитов рыб, оценка ее биологического разнообразия в Белгородском и Старооскольском водохранилищах, выявление эпизоотически значимых ...
Головин, П. П.   +2 more
core   +1 more source

Prevalence of ectoparasites in farmed Pangasius hypothalamus [PDF]

open access: yes, 2004
Of the total 240 Pangasius hypothalamus (5 - 8.7cm) fry examined during September' O1 to February'02, 80 (33.33%) were found to be infested with one or more ecroparasites irrespective of genera or groups. Seven parasitic groups were identified with the
Haque, M.Z., Hussain, M.G., Khan, M.H.
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Perubahan Patologi Kulit Ikan Gurami (Osphronemu Gouramy) Akibat Infestasi Lernaea Cyprinacea Pada Derajat Infestasi Yang Berbeda [the Pathology Alteration of Gouramy (Osphronemus Gouramy) Integument Infested by Lernaea Cyprinacea at Different Degress of Infestation] [PDF]

open access: yes, 2010
The development of fish consumption in Indonesia was promising increasingly and growing very rapidly. One of the priority commodities in the development of aquaculture subsector was the gourami (Osphronemus gouramy).
Koesdarto, S. (Setiawan)   +2 more
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A new species of Argulus from Kosi Bay, South Africa and distribution records of the genus

open access: yesKoedoe: African Protected Area Conservation and Science, 1994
A new species of the fish ectoparasite Argulus i.e. A. kosus is described from Kosi Bay in South Africa. This species is characterised by deep antero-lateral depressions of the dorsal carapace which delimit a pronounced frontal region, scales are present
Annemarie Avenant-Oldewage
doaj  

Influência da sazonalidade na infestação de Ergasilus turucuyus (Copepoda: Ergasilidae) em Acestrorhynchus falcirostris e Hemiodus unimaculatus (Osteichthyes: Characiformes) do Reservatório Coaracy Nunes, estado do Amapá, Brasil. [PDF]

open access: yes, 2019
O presente estudo investigou a influência da sazonalidade na infestação de Ergasilus turucuyus nas espécies de peixe Acestrorhynchus falcirostris e Hemiodus unimaculatus do Reservatório Coaracy Nunes, Estado do Amapá, Norte do Brasil. Foram coletados 118
TAVARES-DIAS, M., VASCONCELOS, H. C. G.
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