• Corpus ID: 26205107

Use of natural carotenoids for pigmentation in fishes

@inproceedings{Gupta2007UseON,
  title={Use of natural carotenoids for pigmentation in fishes},
  author={S. K. Gupta and Ashish Jha and Asim Kumar Pal and Gudipati Venkateshwarlu},
  year={2007}
}
Pigmentation is one of the important quality attributes of the fish for consumer acceptability. Carotenoids are responsible for pigmentation of muscle in food fish and skin colour in ornamental fish. As fish is not capable of synthesizing carotenoids de novo there is a need to incorporate carotenoids in the diet of cultured species. Since synthetic carotenoids are known to have deteriorating effects on the environment, there is a great demand for inclusion of natural carotenoids in aqua feed to… 

Tables from this paper

Emergence of Plants in Fish Pigmentation

The present review discusses about the potential plants used in fish pigmentation, their efficiency and the associative parameters along with the survival rate, growth and immune system promoter of the target species.

Potential natural carotenoid sources for the colouration of ornamental fish: a review

The aim of this review is to compile and summarize recent investigations into different carotenoid sources used in ornamental fish feed formulations and to highlight the research gaps and investigation needs in the field of aquaculture.

Role of feed additives in pigmentation of ornamental fishes

There is an increasing demand for carotenoids in the international market due to the numerous applications in the pharmaceutical industry and there is a need to improve the quality and cost of the fish by administrating pigment enriched feed.

Impact of fungal pigments (Carotenoids) in feed for Cyprinus carpio fish (KOI KARP)

High resolution liquid chromatography mass spectrometry data showed the presence of an additional carotenoid astaxanthin in the test fish, thus the fungal pigment fed to the fish enhanced its colour and other properties.

Molecular Mechanisms of Natural Carotenoid-based Pigmentation of Queen Loach, Botia dario (Hamilton, 1822) Under Captive Condition

The mechanism responsible for faded colouration in B. dario is revealed and the means to enhance colour in the fish is revealed, when compared among carotenoid-fed domesticated and wild fish.

A review on the application and effect of carotenoids with respect to canthaxanthin in the culture of fishes and crustaceans

This review updates the ongoing advancement on canthaxanthin on the dietary utilisation, storage, pigmentation and other enhanced growth performances on the aquaculture of food fish, crustacean and ornamental fishes.

The effect of Artemia urmiana, Earthworm, Cow heart and concentrate as supplementary diets on skin color and pigmentation of Oscar fish (Astronotus ocellatus)

Results indicated that in all treatments asthaxanthin was the highest amount of carotenoid pigmentation of Oscar skin, and adding Artemia urmiana in the diet induced the higher total carOTenoid and asthxanthin levels in the skin of Oscar fish.

Effects of dietary supplementation with natural carotenoid sources on growth performance and skin coloration of fancy carp, Cyprinus carpio L.

Diet supplementation with P. rhodozyma enhances the red skin color of fancy carp, with high accumulated carotenoid levels in the red and the white scales, as well as in the serum.

Effects of dietary supplementation with natural carotenoid sources on growth performance and skin coloration of fancy carp , Cyprinus

We evaluated the effects of natural carotenoid sources on the growth performance and skin pigmentation of Cyprinus carpio. Samples with mean initial weight of 51.235.04 g were fed with four
...

Carotenoid pigments in seafoods and aquaculture.

Carotenoids contribute to the yellow, orange, and red colors of the skin, shell, or exoskeleton of aquatic animals and are the most widespread pigments found in nature.

Use of Chlorella vulgaris as a carotenoid source for rainbow trout: effect of dietary lipid content on pigmentation, digestibility and retention in the muscle tissue

Increased dietary fat content was shown to increase the deposition and the retention of carotenoids in muscle, and the difference increased with time, despite the fact that no significant effects in terms of apparent digestibility increase were found for dry matter, protein, lipids or energy.

Potential use of a microalga (Chlorella vulgaris) in the pigmentation of rainbow trout (Oncorhynchus mykiss) muscle

Chlorella vulgaris biomass, which is storable without any special precautions, appears to be a promising source of carotenoids to use in commercial fish finishing diets, quite comparable in efficiency with the existing synthetic pigments.

Utilization of natural and synthetic sources of carotenoids in the skin pigmentation of gilthead seabream (Sparus aurata)

Given that the total carotenoid concentration of the skin and its composition were not significantly affected by the various dietary pigment sources within the constraints tested, it is still difficult to ascertain with absolute certainty the effectiveness of modulating the skin pigmentation in gilthead seabream by dietary means.

Astaxanthin from Microbial Sources

Worldwide production of farmraised salmon increased rapidly in the past decade, and more than 200,000 T were raised in 1990, and there is considerable interest within the aquaculture industry in using natural carotenoids in salmonid feeds as pigmenters.

Effect of Astaxanthin on the Pigmentation of Goldfish Carassius auratus

Feeding astaxanthin could be a suitable way for goldfish producers to stimulate color among fish grown in an algae-free environment and there was no significant effect of astaxAnthin on fish weight gain.

Use ofChlorella vulgarisin Rainbow Trout,Oncorhynchus mykiss, Diets to Enhance Muscle Pigmentation

A feeding trial was conducted to compare the quantitative effect of dietary algal biomass incorporation on rainbow trout muscle pigmentation, with that obtained by feeding diets supplemented with a synthetic mixture of canthaxanthin and astaxanthIn (MIX) equivalent to the quantities of these carotenoids found in the dry alga.