Results 101 to 110 of about 26,712 (226)
Effect of Dietary Vitamin E on Growth, Fecundity, and Leukocyte Count in Goldfish (Carassius auratus) [PDF]
, 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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African Journal of Biotechnology, 2012 The photosynthetic activity of cyanobacteria (predominantly Microcystis spp.) after passage through crucian fish and goldfish was determined by photo-PAM (pulse-amplitude-modulated) during a 17-day cultivation of fish faeces in filtered lake water. The Microcystis exhibited a significant reduction of activity after passage through both crucian carp and
Zeng, QF +5 more
openaire +2 more sources
Revista Científica, 2010 El control biológico de vectores de importancia médica se presenta como una alternativa al uso de plaguicidas. La utilización de peces larvívoros se promueve como una nueva estrategia para el control de vectores.
Nereida Valero +5 more
doaj
Effect of Thyroxine and RGH Hormone Recombinant on Growth and Survival Goldfish Larvae, Carassius Auratus (Linnaeus, 1758) [PDF]
, 2019 Pertumbuhan yang lambat merupakan kendala dalam mencapai target produksi ikan maskoki (Carassius auratus auratus). Proses metabolisme dan pertumbuhan pada ikan dipengaruhi oleh faktor hormonal.
Erlangga, E. (Erlangga) +2 more
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Jurnal Ilmiah Perikanan dan Kelautan, 2012 This study aims to determine the effect of giving Morinda fruit distilation for handling Argulus on Carrasius auratus auratus. The research method that used was experimentally with Completely Randomized Design (CRD) with five treatments and four ...
Kismiyati Kismiyati +2 more
doaj +1 more source
Boletim do Instituto de Pesca, 2018 Pseudomonas punctata (Zimmermann) Schaperclaus is described for the first time for Brazil, causing infectious ascites in Carassius auratus L. and Cyprinus carpio L.
A.R. Teixeira Filho
doaj
Frontiers in Physiology, 2018 Perfluorooctanoic acid (PFOA) has been detected in various water bodies and caused harm to aquatic organisms. The aim of this study was to investigate the cytotoxicity and mechanism associated with autophagy and oxidative stress after exposure to PFOA (0,
Juan Tang +12 more
doaj +1 more source
, 2012 通过比较D系三倍体银鲫(Carassius auratus gibelio Bloch)与异源四倍体银鲫,我们发现异源四倍体的外周血与精巢组织跟三倍体银鲫存在明显差异。HE染色结果表明,异源四倍体银鲫外周血红细胞有明显的分裂倾向。利用流式细胞术对D系三倍体银鲫与异源四倍体银鲫外周血的DNA直方图进行比较,结果表明异源四倍体外周血的DNA直方图有两个主峰。此外,我们观察到异源四倍体银鲫精巢的三种类型,其中Ⅰ型精巢可以产生正常精子,Ⅱ型可观察到精小囊结构,但不能产生精子,Ⅲ型精巢未发育出精小囊结构 ...
周莉, 彭金霞, 桂建芳, 王偲
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Journal of Aquaculture and Fish Health, 2019 Penyakit merupakan masalah yang penting yang harus diperhatikan oleh pembudidaya ikan agar tidak mengalami kerugian. Penyakit dapat muncul di suatu perairan akibat ketidakseimbangan antara lingkungan, inang, dan patogen.
Bernideta Dewi Kriswijayanti +2 more
doaj
, 2008 Вид Carassius auratus, на основе морфологических признаков былклассифицирован на 7 подвидов: C. auratus gibelio – широко распространен в Европе, России, Китае и Японии; C. auratus langsdorfi, C. auratus auratus, C.auratus subsp., C. auratus burgeri, C. auratus grandoculis, C. auratus cuvieri –обитают только на территории Китая и Японии.
Duca, M.V. +4 more
openaire +1 more source