Results 31 to 40 of about 19,513 (218)

Adaptation in the goldfish retina [PDF]

open access: yesThe Journal of Physiology, 1968
1. Isolated photopic goldfish retinas were stimulated and adapted by red light, and the spike activity of single ganglion cells was monitored by micro‐electrodes.2. A unit's threshold to illumination of one part of its receptive field was often raised by adapting spots which fell elsewhere.
openaire   +2 more sources

Predileksi dan Perubahan Patologi Anatomi pada Ikan Maskoki (Carassius auratus) akibat Infestasi Lernaea cyprinacea Di Kabupaten Tulungagung
[Predilection and Anatomical Pathology Changes in Goldfish (Carassius auratus) Due to Lernaea Cyprinacea Infestation in Tulungagung]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2014
Goldfish (Carassius auratus) is one of the most popular freshwater fish, therefore they has a very great potential market. Increased effort in Goldfish (Carassius auratus) aquaculture industry, fish farmer also faced greater problems.
Kismiyati Kismiyati   +2 more
doaj   +1 more source

Accumulation of C-CTX1 in Muscle Tissue of Goldfish (Carassius auratus) by Dietary Experience

open access: yesAnimals, 2021
Ciguatoxins (CTXs) are produced by dinoflagellates usually present in tropical and subtropical waters. These toxins are bioaccumulated and transformed in fish causing ciguatera fish poisoning (CFP) in humans.
Andres Sanchez-Henao   +9 more
doaj   +1 more source

Screening of chinese medicinal herbs for anthelmintic efficacy against gyrodactylus kobayashii (monogenea) in goldfish (carassius auratus) [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2020
Monogenean infection can cause high mortality and significant financial losses in commercially farmed fish. Existing chemical drugs for the treatment of such infections often have serious drawbacks.
Kaiqi LIAN   +4 more
doaj   +1 more source

Ectopic Six3 expression in the dragon eye goldfish [PDF]

open access: yes, 2008
For goldfish (Carassius auratus), there are many varieties with different eye phenotypes due to artificial selection and adaptive evolution. Dragon eye is a variant eye characterized by a large-size eyeball protruding out of the socket similar to the eye
Zhu, Hua-Ping   +3 more
core   +1 more source

Study on the Short-Term Preservation of Gametes, Cross-Stimulation of Oocytes by Distant Sperm, and the Impact of Cold-Stimulated Fertilized Eggs on Eyes in the Celestial Goldfish

open access: yesApplied Sciences
This study layed the groundwork for the creation of haploid and triploid celestial goldfish, presenting essential data derived from preliminary investigations.
Rongni Li   +3 more
doaj   +1 more source

Endocrine changes associated with overripening of ovulated eggs in goldfish, Carassius auratus L. [PDF]

open access: yes, 1996
Changes in steroid hormone levels in the serum and ovarian fluid were studied during overripening in goldfish. Ovulated eggs retained in the ovarian cavity become overripe at around 12 h after ovulation and completely overripe 24 h after.
Lam, Tom J., Formacion, Minda J.
core   +1 more source

Sex chromosome and sex locus characterization in goldfish, Carassius auratus (Linnaeus, 1758)

open access: yesBMC Genomics, 2020
Background Goldfish is an important model for various areas of research, including neural development and behavior and a species of significant importance in aquaculture, especially as an ornamental species.
Ming Wen   +15 more
doaj   +1 more source

A novel application of bubble-eye strain of Carassius auratus for ex vivo fish immunological studies

open access: yesScientific Reports, 2021
In this study, we investigated a new application of bubble-eye goldfish (commercially available strain with large bubble-shaped eye sacs) for immunological studies in fishes utilizing the technical advantage of examining immune cells in the eye sac fluid
Hiroto Nakajima   +3 more
doaj   +1 more source

Color Brightness and Growth Levels of Goldfish (Carassius auratus) Reared with Different Light Spectrums

open access: yesJurnal Medik Veteriner, 2023
Carassius auratus is one of the potential ornamental freshwater fish in Indonesia. The potential of this fish increases along with the dominance of the colors produced during cultivation. We have demonstrated to treat differences in the light spectrum to
Annisa Nur Sabrina   +8 more
doaj   +1 more source

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