In addition to the characteristic UV and IR spectra, such as the maximum UV absorption at 242, 250 and 288 nm, and a strong absorption band at 1645 cm À1 in the IR spectrum,13 the observed carbon signals at d 101.7, 112.5, 115.9, 118.0, 143.6, 161.5, 163.0, 167.4 and 182.0 in ...
There are no anatomical features characteristic of the family as a whole, and the various subfamilies frequently show differences in stomatal arrangement, origin of cork, etc. Genera include Spiraea (100 spp.), Quillaja (3 spp.), Pyrus (3 spp.), Malus (35 spp.), Sorbus (100 spp.), ...
Globally, antimicrobial resistance has grown at an alarming rate. To combat the multidrug-resistant (MDR) superbugs, silver nanoparticles (Ag NPs) were synthesized using an aqueous leaf extract of seasonal desert plantSisymbrium irioobtained from the central region of Saudi Arabia by a simple one-...
Offshore, we used analyses of large shrimp, >20 g wet weight, to define isotope distributions characteristic of resident animals. About 60% of the smaller, <20 g shrimp had similar values similar to the large, long-term residents. The rem...