مقدمة العدد 229 الجزء الثانى

229 Pasteels.qxd

alkaloids (PAs) by leaf beetles of the genus Platyphora were investigated. Tracer experiments with labeled alkaloids were performed with P. eucosma feeding on Koanophyllon panamense (Asteraceae, tribe Eupatorieae). P. eucosma catalyzes the same reactions previously demonstrated for P. boucardi specialized to Prestonia portobellensis (Apocynaceae): (i) epimerization of rinderine to intermedine; ...

ملحق العدد

                                      یشتمل علی المباحث النّقدیّة: ·         نقد الکتب والمقالات ·        نقد النّقد ·        الترجمة ·        التّقریر الحوار و...

Dev102103 229..241

The life cycle of flowering plants alternates between two heteromorphic generations: a diploid sporophytic generation and a haploid gametophytic generation. During the development of the plant reproductive lineages – the germlines – typically, single sporophytic (somatic) cells in the flower become committed to undergo meiosis. The resulting spores subsequently develop into highly polarized and...

Cs 229 Project Report

Computer aided detection of endolymphatic hydrops to aid the diagnosis of Meniere's disease 1. Introduction Chronic dizziness afflicts over 30% of elderly in the United States, yet remains difficult to manage because of the dearth of sensitive and specific diagnostic tests to differentiate its many potential causes [1,2,3]. Treatment typically involves multiple workups and consultations but oft...

Bez nazwy-229