A simplified identification key described by Deak and Beuchat (T. Deak and L. R. Beuchat, J. Food Prot. 50:243-264, 1987) and the computer method of Barnett et al. (J. A. Barnett, R. W. Payne, and D. Yarrow, Yeast Identification Program, 1985) were used to identify 12 reference strains and 382 yeasts isolated from cultured milk products. Because the simplified key failed to account for species ...

The aerial parts of Achillea setacea afforded, in addition of a rare monoterpene triol and 12 known sesquiterpene lactones, a new guaianolide containing an endoperoxide ring. Its structure was elucidated by spectral methods.

BACKGROUND Nowadays natural products such as pure compounds and plant extract scan provide unlimited opportunities for new antiviral drugs. Newcastle disease virus (NDV) is one of the most important viral diseases in poultry industry. Vaccination could provide protection against NDV outbreaks, but it is not sufficient because infections by NDVs have remained frequent around the world. OBJECTI...

This study reports the essential oil composition and antioxidant activity of the essential oil extract of aerial parts of Achillea Wilhelmsii. GC/MS analysis identified thirty compounds representing 94.48% of the oil. The main components comprising 86.99% of the oil were α-thujene (6.11%), α-pinene (5.11%), sabinene (5.23%), p-cymene (7%), 1,8-cineole (6%), linalool(10%), camphor (8.43%), thymo...

Helicobacter pylori is one of the important causes chronic gastritis, peptic ulcer, stomach cancer in humans. The importance these diseases has led to development effective drug treatment regimens against them. basis this study determination effects some medicinal plants on in-vitro growth H. and their antimicrobial antioxidant potential. For purpose, different parts 15 plant species were extra...

Heterodera achilleae n. sp., a member of the H. rostochiensis group, is described and illustrated from roots of yarrow, Achillea millefolium L. in Sarajevo, Yugoslavia. This new, round-cyst species differs from closely related species especially as follows: (1) from H. leptonepia, by having stouter larvae (a = 21), with longer styler (25 mu), and with outlet of dorsal esophageal gland averaging...