منابع مشابه
ANTIBACTERIAL ACTIVITY OF MARSILEA QUADRIFOLIA Linn
Four Leaf Clover'or aalaik keerai in Tamil is in use for more than 3000 years as part of food. It is a pteridophytic plant that is marketed and used by tribals of Eastern India as a nerve relaxant and curative agent due to its nutritional value. In the present study M. quadrifolia leaf extracts have showed effective inhibition against gram negative bacteria such as Salmonella typhi, Pseudomonas...
متن کاملChemical composition and biological activity of Paris quadrifolia L.
A study of the components of Paris quadrifolia was undertaken to identify compounds with potential influence on cardiac cells, since previous reports suggested a cardiotoxic risk of this plant. Compounds isolated and identified included one new steroidal saponin, (23S,24S)-spirosta-5,25(27)-diene-1beta,3beta,21,23,24-pentol-1-O-beta-D-apiofuranosyl-(1-->3)-alpha-L-rhamnopyranosyl-(1-->2)-[beta-...
متن کاملVitality of optical vortices
Optical vortices are always created or annihilated in pairs with opposite topological charges. However, the presence of such a vortex dipole does not directly indicate whether they are associated with a creation or an annihilation event. Here we propose a method to distinguish between vortex dipoles that have just been created and those that are about to be annihilated. We use first and second ...
متن کاملDeductive Analysis of the TERM of Urban Vitality With Indigenous Vitality in historic background in Isfahan
Urban vitality is a new term in the specialized literature of urban planning. Despite numerous definitions of vitality by experts, These definitions are defined according to different aspects of vitality, equivalent to the socio-cultural characteristics of other countries. But vitality existed in cities before it became known in the urban literature and had different definitions in each culture...
متن کاملMethods of sperm vitality assessment.
Sperm vitality is a reflection of the proportion of live, membrane-intact spermatozoa determined by either dye exclusion or osmoregulatory capacity under hypo-osmotic conditions. In this chapter we address the two most common methods of sperm vitality assessment: eosin-nigrosin staining and the hypo-osmotic swelling test, both utilized in clinical Andrology laboratories.
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ژورنال
عنوان ژورنال: Botanical Gazette
سال: 1895
ISSN: 0006-8071
DOI: 10.1086/327190