2012 - Europe Direct Iasi

EUROINVENT 2012
3.19.
Title EN A fish spawning device.
CREPIS Oleg, USATÎI Marin, STRUGULEA Oleg,
Authors
USATÎI Adrian
Institution Academy of Science, Moldova, Institute of Zoology
Patent no. MD 3875/2009
The device consists of rectangular frames with nets stretched
thereon, on wich it is uniformly distributed an artificial
substrate. The frames are consecutively joined between them
Description with the help of connectives with the possibility of rotation
around the axis of connection. The device is also equpped
with two rings provided with locks for frame fixation in
vertical radially simmetric position.
3.20.
Title EN Methods of artificial propagation of fish phytophagus
CREPIS Oleg, TODERAŞ Ion, USATÎI Marin, USATÎI
Authors
Adrian, STRUGULEA Oleg
Institution Academy of Science, Moldova, Institute of Zoology
Patent no. MD 3020/2006, MD 236/2010
The invention relates to fish-breeding. The process for
silver carp, bighead carp or grass carp artificial reproduction
includes common placement of the males and females into a
basin with medium controlled conditions. A day before the
artificial reproduction the temperature in the basin is
Description increased up to 22…24°C, it is created therein a zone of
water turbulent flows with the velocity of 0,3…0,5 m/s and
are carried out periodic oscillations of the water level with an
amplitude of 0,5…0,6 m. The injection of exohormonal
preparations is carried out depending on the value of
displacement from the nucleus centre in the ovocytes.
Class 3
68