Action of Parapyruvate on Early Development of Strongylocentrotus Purpuratus: C. M. Montgomery and J. W. Bamberger .... ............ 967 Evidence That Serotonin Has a Role in Brain Function: B. B. Brodie, A. Pletscher, P. A. Shore ..... ......................... 968 Systematic Effect of C14-Labeling on Ion-Exchange Chromatography of Amino Acids: K. A. Piez and H. Eagle ..... ......................

abstract the main goals of this study was to evaluate the effects of ethanol and essential oils of three medicinal plants namely thymus vulgaris, satureja hortensis and carum copticum on extending dianthus caryophyllus cut flower vase life. for this purpose three individual trials were conducted using a completely randomized design with three replications. in the first trial, effects of ethanol...

most of the systematic studies used in the development of human embryo culture media have been done first on mouse embryos. the general use of nmri outbred mice is a model for toxicology, teratology and pharmacology. nmri mouse embryo exhibit the two-cell block in vitro. the objective of this study was to evaluate and compare the effects of four kinds of culture media on the development of zygo...

in order to find the plant extracts with antifungal activity, 18 plant species were screened. in this study, distilled water, methanol, chloroform, aceton and ethanol were employed to obtain crude extract from plant samples. the extracts were tested against sugar beet root rot agents, rhizoctonia solani and phytophthora drechsleri. the inhibitory effect of different extracts was investigated by...