Monthly Archives: July 2017

Comment on article – Selecting females for certain, better color by Kovalevsky V.

This comment and remark are related to the article of Kovalevsky V. “Selecting females for certain, better color“. Methyltestosterone hormones are so effective at causing the sex changes in fish that some fish farms in both the U.S. and abroad … Continue reading

Posted in Guppies - feeding & diet, Guppy Blog - Guppies corner | Tagged , ,

Kirpichnikov Valentin Sergeevich – the outstanding Russian biologist

Kirpichnikov Valentin Sergeevich (1908–1991) — the outstanding Russian biologist, Dr.Sci.Biol., the academician of the Russian Academy of Natural Sciences, the Hero of the Socialist Work who has brought the big contribution to studying of Pacific salmons. Was born on August, … Continue reading

Posted in Guppies anatomy & genetics | Tagged

NOTE for new Russian table of guppies color genetics

[+] [Russian table of guppies color genetics] SYMBOLS of alleles: Dominant alleles: M – the presence of melanin (black pigment) G – the presence of guanine (сonditionaly blue pigment) E – the presence of astaxanthin (red pigment) X – the … Continue reading

Posted in Guppies anatomy & genetics, Guppy Blog - Guppies corner, My Blog (by Igor D.) | Tagged

MOSCOW Scarlet guppy

This is the only guppy with the photo evidence which they all Russian breeders call “MOSCOW” Scarlet! As I have already said in one of my previous articles that to this day I have not been able to find documentation … Continue reading

Posted in Guppy Blog - Guppies corner, My Blog (by Igor D.) | Tagged , , , , , | Leave a comment