Distribution Of Species Of The Genus Pseudomonas In Artificial Ponds Of Armavir Region In Armenia
Distribucija vrsta roda pseudomonas u veštačkim jezerima regiona armavir u Jermeniji
Author
Grigoryan, K.M.
Sargsyan, M.P.
Hovsepyan, V.V.
Badalyan, G.N.
Keywords
pseudomonasMetadata
Show full item recordAbstract
Identification and isolation of bacteria from genus Pseudomonas has been carried out form ground water samples used for rainbow trout aquaculture.
The comparative analysis of Pseudomonas species in inlet and outlet water samples has been done. 80 water samples were analyzed, 50 from which have been taken from five rainbow trout ponds from Armavir region.
Examination of water has been performed by membrane filtration method, using high selective media particularly for genus Pseudomonas. The rapid biochemical identification kits were used to identify the species of the mentioned genus.
The relationship between quantitative and qualitative composition of Pseudomonas species and physical-chemical properties of water have been studied. P. fluorescens, P. aeruginosa and P. diminuta had high frequency of occurrence in artesian water. P. fluorescens and P. aeruginosa have been isolated from water samples taken from ponds contaning fish without symptoms of illness. The following species P. anguilliseptica, P. putida, P. diminuta known as a causative agents of pseudomonades of rainbow trout were identified in water where ill fish with ulcers near caudal fins and on back side were present. Co-occurrence of P. anguilliseptica and P. alcaligenes has been noticed. Obavljena je identifikacija i izolacija bakterija roda Pseudomonas iz uzoraka podzemne vode koja se koristi za gajenje pastrmke.
Urađena je komparativna analiza vrsta Pseudomonas u uzorcima dovodne i odvodne vode. Analizirano je 80 uzoraka od kojih je 50 uzorkovano iz 5 pastrmskih jezera regiona Armavir.
Ispitivanje je obavljeno korišćenjem metode membranske filtracije upotrebom visoko selektivnih medija na rod Pseudomonas. Korišćeni su kitovi za brzu biohemijsku identifikaciju vrsta pomenutog roda.
Ispitivan je odnos između kvantitativnog i kvalitativnog sastava vrsta Pseudomonas i fizičko hemijskih osobina vode. Vrste P. fluorescens, P. aeruginosa i P. diminuta su imale visoku frekvenciju pojavljivanja u arteškoj void. P. fluorescens i P. aeruginosa su izolovane iz uzoraka vode uzetih iz jezera koj su sadržala ribu bez znakova bolesti. Vrste P. anguilliseptica, P. putida, P. diminuta poznate kao izazivači pseudomonada kalifornijske pastrmke su identifikovane iz vode gde se nalazila bolesna riba sa ulceracijama u blizini repnog peraja i na leđnoj strain. Zapaženo je i istovremeno prisustvo P. anguilliseptica i P. alcaligenes.