منابع مشابه
Comparison of the "small” Spout with the Traditional 7/16” Spout
The "small” spout, 19/64” or 5/16” in diameter, has been widely available to maple producers since the mid to late 1990's as a "healthy" alternative to the traditional 7/16” spout. While now in general use by producers in some regions, particularly those collecting sap by vacuum, the utility of these smaller spouts is still questioned by many sugarmakers, particularly those collecting sap by gr...
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Trillions of synapses form as the brain develops. This intimate contact between two neurons has now been shown to be facilitated by thrombospondins - large extracellular matrix proteins secreted by astrocytes.
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1Address all correspondence to: Michael G. Tordoff, Ph.D., Monell Chemical Senses Center, 3500 Market St, Philadelphia, PA 19104-3308, USA, e-mail: [email protected] TORDOFF, M.G., AND BACHMANOV, A.A., Mouse taste preference tests: Influence of drinking spout position. Unpublished. The purpose of this study was to determine whether the results of two-bottle taste tests are influenced by cage l...
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INTRODUCTION Several major changes in sap collection equipment and methods have occurred over the past 10-15 years. The introduction of small spouts, a transition in composition from polyvinyl chloride (PVC) tubing to polyethylene (PE) tubing, and improvements in fittings have occurred. These changes, along with continued modifications in tubing system design, installation, and maintenance as w...
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The advent of executable contents such as Java applets exposes WWW users to a new class of attacks that were not possible before. Despite an array of security checking, detection , and enforcement mechanisms built into the language model, the compiler, and the run-time system of Java, serious security breach incidents due to implementation bugs have been reported in the past several years. With...
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ژورنال
عنوان ژورنال: The Boston Medical and Surgical Journal
سال: 1868
ISSN: 0096-6762,1533-4406
DOI: 10.1056/nejm186801090772302