EXPLORE

Fish Scale

PERFECT SERVICE IN PERFECT PLACE

Fish Scale is one of the most essential products of the company. A fish scale is a small rigid plate that grows out of the skin of a fish. In order to dry fish scale, sun dry Colar whitish is used. Cleaning method of fish scale is integrated with wash. There is no chemical storage. We provide a purified fish scale, there is no impurity in our products. The size of fish scale 1.4-1.6 cm. The rate of packing is about 100/kg. We are renowned for using fish scale of Labio Rohita, Katla Ktla and Oreochromis niloticus (Tiplapia). Catla is a river fish abundant in India. Catla’s higher growth rate and compatibility with other major carps, specific surface feeding habit, and consumer preference have increased its popularity in carp polyculture systems. Labio Rohita is a scientific name of ruhu. Rohu is the natural inhabitant of freshwater sections of the rivers. Rohu is a bottom feeder and prefers to feed on plant matter.

Drying method – Sun dry
Colar whitish
Cleaning Method – wash
Chemical Storage – No
Order – merely Fish scented
Impurity- no any
Size- 1.6 – 1.4cm
Packing Fallow your inquiry’s
Rate 100/kg

FISH SCALE CATEGORY

Cycloid scales

Cycloid (circular) scales have a smooth texture and are uniform, with a smooth outer edge or margin. They are most common on fish with soft fin rays, such as salmon and carp.

Ctenoid scales

Ctenoid (toothed) scales are like cycloid scales, except they have small teeth or spinules called ctenii along their outer or posterior edges. Because of these teeth, the scales have a rough texture. They are usually found on fishes with spiny fin rays, such as the perch-like fishes. These scales contain almost no bone, being composed of a surface layer containing hydroxyapatite and calcium carbonate and a deeper layer composed mostly of collagen. The enamel of the other scale types is reduced to superficial ridges and ctenii.

Ctenoid scales can be further subdivided into three types:

  • Crenate scales, where the margin of the scale bears indentations and projections.
  • Spinoid scales, where the scale bears spines that are continuous with the scale itself.
  • True ctenoid scales, where the spines on the scale are distinct structures.

Cosmoid scales

Cosmoid scales are found only on ancient lobe-finned fishes, including some of the earliest lungfishes (subclass Dipnoi), and in Crossopterygii, including the living coelacanth in a modified form (see elasmoid scales, below). They were probably derived from a fusion of placoid scales. The inner part of the scales is made of dense lamellar bone called isopedine. On top of this lies a layer of spongy or vascular bone supplied with blood vessels, followed by a complex dentine-like layer called cosmine with a superficial outer coating of vitrodentine. The upper surface is keratin. Cosmoid scales increase in size through the growth of the lamellar bone layer.

Elasmoid scales

Elasmoid scales are thin, imbricated scales composed of a layer of dense, lamellar bone called isopedine, above which is a layer of tubercles usually composed of bone, as in Eusthenopteron. The layer of dentine that was present in the first lobe-finned fish is usually reduced, as in the extant coelacanth, or entirely absent, as in extant lungfish and in the Devonian Eusthenopteron. Elasmoid scales have appeared several times over the course of fish evolution. They are present in some lobe-finned fishes, such as all extant and some extinct lungfishes, as well as the coelacanths which have modified cosmoid scales that lack cosmine and are thinner than true cosmoid scales. They are also present in some tetrapodomorphs like Eusthenopteron, amiids, and teleosts, whose cycloid and ctenoid scales represent the least mineralized elasmoid scales.

Ganoid scales

Most ganoid scales are rhomboidal (diamond-shaped) and connected by peg-and-socket joints. They are usually thick and fit together more like a jigsaw rather than overlapping like other scales. In this way, ganoid scales are nearly impenetrable and are excellent protection against predation.

Scroll to top
Open chat
Need You Help?
Powered by