منابع مشابه
Early Contributions of Anatomy to Obstetrics
Hippocrates to the end of the sixteenth century. We may group them under three periods?1. Before the Christian era; 2. From the commencement of the Christian era to the fall of Rome; 3. (after the break of the ten centuries of the Dark Ages) From 1500 a.d. to the close of the sixteenth century. Each of these periods begins with an important name?the first with Hippocrates; the second with Soran...
متن کاملOrganizational Contributions to Nuclear Power Plant Safety
S. TINA GHOSH and GEORGE E. APOSTOLAKIS US Nuclear Regulatory Commission Office of Nuclear Material Safety and Safeguards Mail Stop: T-7F27 Washington, DC 20555, USA Massachusetts Institute of Technology Department of Nuclear Science and Engineering, and Engineering Systems Division 77 Massachusetts Avenue, Room 24-221, Cambridge, MA 02139-4307, USA Corresponding author. E-mail : [email protected]...
متن کاملNative plant and microbial contributions to a negative plant-plant interaction.
A number of hypotheses have been suggested to explain why invasive exotic plants dramatically increase their abundance upon transport to a new range. The novel weapons hypothesis argues that phytotoxins secreted by roots of an exotic plant are more effective against naïve resident competitors in the range being invaded. The common reed Phragmites australis has a diverse population structure inc...
متن کاملProteomic Contributions to Medicinal Plant Research: From Plant Metabolism to Pharmacological Action
Herbal medicine is a clinical practice of utilizing medicinal plant derivatives for therapeutic purposes. It has an enduring history worldwide and plays a significant role in the fight against various diseases. Herbal drug combinations often exhibit synergistic therapeutic action compared with single-constituent dosage, and can also enhance the cytotoxicity induced by chemotherapeutic drugs. To...
متن کاملParental contributions to the transcriptome of early plant embryos.
In plants and animals, embryo development becomes ultimately controlled by zygotic genes, but the timing of zygotic genome activation (ZGA) varies greatly between organisms. We recently showed that the transcriptome of young Arabidopsis embryos is dominated by maternal transcripts with a progressive ZGA under the maternal control of epigenetic pathways. In contrast, another study reported that ...
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ژورنال
عنوان ژورنال: Soil Science
سال: 1956
ISSN: 0038-075X
DOI: 10.1097/00010694-195601000-00014