IN VITRO AND IN VIVO EFFECT OF POPLAR BUD EXTRACTS ON PHYTOPHTHORA INFESTANS: A NEW EFFECTIVE BIOLOGICAL METHOD IN POTATO LATE BLIGHT CONTROL

The effect of populin extract from black poplar (Populus nigra) surf accesories on seven different late blight strains was tested under laboratory and field conditions.The growth rate of hyphae was found to be significantly lower in vitro after 3 and 4 v/v% populin applications.Stain M16 was resistant to populin treatment under lab conditions, howe

This study was conducted to investigate the effects of guanidinoacetic acid (GAA) and betaine on growth performance, meat quality and metabolism of ducks.A total of 384-one-day-old Cherry Valley meat ducks (55.75 ± 0.55 g) were randomly assigned to four treatments with 6 replicates of 16 ducks.Ducks Ketchup were fed a basal diet (control) or