Selected nemadectins (formerly LL-F28249 series) have been fed to a panel of microorganisms with the aim of generating new derivatives. In addition to products resulting from the oxidation of the terminal methyl group (C-29), a unique phosphorylated nemadectin was isolated. The phosphate group was determined to be at C-23 by HMBC between phosphorus and H-23. Milbemycin or nemadectin derivatives...

LIMS Hewlett-Packard's new laboratory information management software system, HP ChemLMS, operates under standard laboratory procedure language. Running on the UNIX-compatible HP-UX operating system under X-Windows, it is based on the industry-standard Oracle relational database management system. HP ChemLMS is intended for use in laboratories requiring a custom laboratory management system wit...

Employing remanufactured and refurbished products are among the new strategies that companies used to raise their profits as well as protects environment. Although used product equipment gives an opportunity to purchase latest technology, customers are doubtful about quality and reliability of these products. Because of limitation that developing countries faces in buying new products, some cou...

OSECO Inc., Brampton, ON. is pleased to announce that Bridgeport Chewings Fescue has been selected to enhance our line of cultivar turf seeds. Bridgeport is a new and .distinct, very dark green, Chewings Fescue. It has excellent resistance to leafs pot and powdery mildew. It has good resistance to red thread and stem rust. Bridgeport produces excellent qUality turf that stands up well against e...