laitimes

Aquaculture rotifer culture and pre-enrichment

author:Algae ecological chain

Get the highest growth rate of rotifers

Microalgae promote healthy, exuberant rotifers ready in a high-density concentration phase. The product contains freeze-dried microalgae that ensure stable rotifer production (high yield), have high nutritional value (fatty acids, proteins, sterols, etc.) and inhibit Vibrio in rotifers. This product is an ideal product for the batch, semi-continuous and continuous production of rotifers.

Rotifers bred in microalgae powder exhibit high EPA and high vitamin levels. These nutrients are not lost when harvested and fed to fish larvae. Using this culture rotifer diet will save costs and space, eliminate algae production in hatcheries, and be very easy to use.

In cases where feeding accounts for up to 20%, supplementation with algae powder can additionally promote their growth. Note: It is not recommended to use algae powder as the only diet for rotifer culture.

Aquaculture rotifer culture and pre-enrichment

Rotifers cultured with microalgae powder have the following advantages:

High nutritional value (polyunsaturated fatty acids (EPA/DHA), minerals, vitamins, phytosterols) required for the cultivation of economic animal larvae in water plants

Low bacterial load

High daily spawning rate

The main advantages of algae powder products:

Ready-to-use, easy-to-use algae

Cultivate a high degree of stability in performance

Ensure consistent, high-quality nutritional quality

Improve the production capacity of aquatic economic animals

Rotifer feeding strategies:

Depending on the number of rotifers, you can choose a strategy that meets the needs of the rotifer culture system.

Rotifers should be clean, well-nourished and have a 20% spawning rate.

In this feeding modality, the number of rotifers is indicative to (L-type) folded arm-tail rotifers. Depending on your culture conditions, results may vary. The medium should be turbid and very clear water may be a sign of insufficient feed. A small amount of additional doses of 0,02-0,05 g/l algae powder can be added on the first day.

Aquaculture rotifer culture and pre-enrichment

Feeding method:

Aquaculture rotifer culture and pre-enrichment

Read on