eur op eanexhibitionofcreati vityandinnovation - Europe Direct Iasi

EUROINVENT 2013
Patent no. MD 449
The process includes introduction into the pond water
of cobalt chloride and manganese chloride or potassium
permanganate before stocking the pond with larvae
or fry and after stocking with two-year or yearling
Description EN
fish, calculated for the content in water of at most
35…40 µg/L of cobalt and 35…40 µg/L of manganese.
The result of the invention is to increase the biomass of
phyto-and zooplankton.
Class no. 3. Agriculture and Food Industry;
8.51.
Title
Process for rearing pike-perch fry
CREPIS Oleg, USATII Adrian, TODERAS Ion,
Authors
SAPTEFRATI Nicolae, USATII Marin
Institution Academy of Science of Moldova, Institute of Zoology
Patent no. MD 499
The process includes the rearing of pike-perch larvae
during two days in flow-through tanks or cages with
the introduction of a bio-stimulating supplement,
subsequent transfer of larvae into a pond at a density of
100… 150 thousand of specimen/ha and rearing with
natural feeding. On the 20th and 30th day of pike-perch
development is carried out placement in the pond of
low-value and trash fish small fry in the ratio with the
Description EN pike-perch of 10:1, and, beginning with the 36…40thday
age of pike-perch when it reaches the average
weight of 2 g and body length of 6…7 cm and up to twomonth
age, is carried out the daily placement of lowvalue
and trash fish small fry at the rate of 10% by
weight of pike-perch per day, and then is carried out the
daily placement of low-value and trash fish fry with the
elongated shape of the body of a length of 2.5…3.0 cm
at the rate of about 4% by weight of pike-perch.
Class no. 3. Agriculture and Food Industry;
INTERNATIONAL EXHIBITS
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