Results 61 to 70 of about 25,765 (173)

The Effect of Addition Pumpkin (Cucurbita MoschataD.) Flour in Artificial Diet to the Color Quality of Goldfish (Carrasius Auratus) [PDF]

open access: yes, 2017
The ornamental fish price is determined by the appearance of colour. Feeding naturally feed in artificial feed aimed to improve the color quality of goldfish and how long it takes to improve the color.
Nazhira, S. (Sausan)   +2 more
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THE DIGESTIVE TRACT OF CARASSIUS AURATUS

open access: yesThe Biological Bulletin, 1940
1. The digestive tube of Carassius auratus closely resembles that of Campostoma anonsalum (Rafinesque).2. Study of the gross structure brought out the following characteristics: the posterior pharynx possesses pharyngeal teeth which bite on a dorsal horny pad; a dorsal diverticulum leading to the pneumatic duct extends from the short oesophagus; the ...
JEAN A. MCVAY, HELEN W. KAAN
openaire   +2 more sources

The Effects Of Different Aeration Rates In The Larval Rearing Of Some Cyprinidae Species [PDF]

open access: yes, 1992
A study was undertaken t o develop an appropriate technology offish seed production in the tropics in order to overcome the constant water scarcity and its high operational cost .
Senoo, Shigeharu
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Growth and feed utilization of goldfish (Carassius auratus) fed graded levels of brewers yeast (Saccharomyces cerevisiae) [PDF]

open access: yes, 2016
In this study, a feeding trial was conducted to examine the potential of replacing fish meal with brewers yeast in practical diet of goldfish (Carassius auratus).
Aydin, B., Gumus, E., Kanyilmaz, M.
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Effect of Dietary Vitamin E on Growth, Fecundity, and Leukocyte Count in Goldfish (Carassius auratus) [PDF]

open access: yes, 2008
The effects of different levels of dietary vitamin E (0, 100, 200, 300, and 600 mg/kg diet) on growth, gonad weight, fecundity, and leukocyte count were studied in goldfish (Carassius aura- tus) for 120 days. Fish fed the 300 mg vitamin E/kg diet had the
James, Raja   +2 more
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Investigation of a parasitic outbreak of Lernaea cyprinacea Linnaeus (Crustacea: Copepoda) in Cyprinid fish from Choghakhor lagoon [PDF]

open access: yes, 2013
The main objectives of this study were to study the parasitic infestation of Lernaea cyprinacea in 4 cyprinids from the Choghakhor Lagoon, Chaharmahal - Bakhtyari Province, west of Iran.
Ansari, M.   +3 more
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Carp genetic resources for aquaculture in Asia [PDF]

open access: yes
There are over 1 300 species of cyprinids in Asia, which form an important part of the worldÆs aquatic biodiversity. Aquaculture and capture fisheries involving cyprinids are a vital part of the livelihoods of many millions of people in this region. The
Dey, M.M. (eds)   +2 more
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新疆额尔齐斯河水系银鲫克隆多样性研究 [PDF]

open access: yes, 2009
银鲫(Carassius auratus gibelio Bloch)由于其独特的遗传背景和繁殖方式而成为研究进化遗传学和选择育种的一个独特的模式生物。到目前为止,我们对新疆额尔齐斯河水系银鲫群体的多样性状况一直知之甚少。为了更好地了解额尔齐斯河水系银鲫群体的克隆多样性状况,本研究中,我们采集了来自新疆额尔齐斯河水系的4个鲫鱼群体。通过流式细胞术分析血细胞样品,结果证实这些鲫鱼均为三倍体银鲫。通过血清转铁蛋白电泳表型分析,我们从这些银鲫群体中鉴定出总共8个不同的克隆。在这些鉴定的克隆中,有4个克隆 ...
周莉, 李风波, 桂建芳
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Determination of concentration boundaries for the toxicity of Terminalia catappa Linn. leaves extract on healthy Carassius auratus [PDF]

open access: yes, 2016
Terminalia catappa from Family Combretaceae or locally known as Ketapang is naturally grows plant and abundantly available in many tropical areas. The medicinal properties such as anti-parasitic and antibacterial of the leaves have been proven repeatedly
A Ghani, Intan Faraha   +3 more
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The Goldfish as a Model for Studying Neuroestrogen Synthesis, Localization, and Action in the Brain and Visual System [PDF]

open access: yes, 2011
Organizational and activational effects of estrogen (E) in the central nervous system (CNS) are exerted directly by circulating E and indirectly after aromatization of circulating androgen to E in the brain itself. Understanding an environmental chemical'
Betka, M., Callard, G. V., Kruger, A.
core   +1 more source

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