Some modern Chemical plant

Standardization of Some Plant-Based Formulations By Modern Analytical Techniques

Chemical characters in plant taxonomy: some possibilities and limitations.

Chemical plant taxonomy or chemotaxonomy of plants may be defined as a sciertific investigation of the potentialities of chemical characters for the study of problems of plant taxonomy and plant phylogeny. Plant taxonomy is the science of delimiting, describing and naming appropriately taxat and arranging them in a natural system of plants. Principles of chemotaxonomy were elaborated in the pas...

Modern Medicine and Some Modern Remedies

Modern chemical warfare: a history.

Recent events including the Sept. 11, 2001 attacks in New York, Washington, DC, and Pennsylvania have illustrated the vulnerability of the United States to terrorist activity. Many experts agree that a chemical or biological event is likely to occur within the continental United States during our lifetime. The anesthesiologist, as well as, emergency medicine provider and critical care specialis...

Plant Evolution: Modern Sex Chromosomes

The first detailed map has been produced of a plant chromosome carrying sex-determining genes. The new data show that, in papaya, these genes lie in a quite extensive non-recombining region. This region is nevertheless a small part of the papaya genome compared with other male-specific genome regions, such as mammalian Y chromosomes.