Abstract The study was conducted during the growing season 2022 in one of private orchards Nasiriya district, center Thi-Qar governorate, with aim knowing effect spraying fruits potassium and microelements on activity enzymes invertase cellulase for two cultivars date palm, Al-Shwethi Al-Sayer, stages Al-Khalal Al-Rutab, as sprayed at concentrations (0 2 4) ml L -1 trace elements (0, 1 2) 10 tr...

The fruits of the date palm (Phoenix dactylifera) are consumed throughout the world and are an important part of the diet in the Middle East. Dates at the rutab and tamar maturity and ripening stages contain a wide array of phenolic antioxidants, but little is known about the composition of phenolic compounds in dates at the khalal stage of ripening. In the current study, the flavonoid glycosid...

the aromatic plants are rich in essential oils characterized by a notable antimicrobial activity; for this reason, these substances can be used to delay or inhibit the growth of pathogenic or spoilage microorganisms. in this study, log probability percentage (log p%) of growth of the clostridium botulinum type a spores in brain heart infusion (bhi) broth as affected by various levels of zataria...