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MERLOT II






        

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Materials 11 - 20 shown of 21 results

Ionizing Radiation, Part 5: Beta Radiation

This film examines exposures to beta particles that are emitted from the nuclei of some heavy, unstable atoms. Major topics... see more
Material Type: Presentation
Author: Mitch Ricketts
Date Added: Nov 01, 2011 Date Modified: Jul 11, 2012
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Editor Review avg: 4 rating
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Química

Efecto de las altas presiones en frutillas
Material Type: Open Journal-Article
Author: Viviana Arias
Date Added: Jan 04, 2012 Date Modified: Jul 06, 2012
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Editor Review avg: 4 rating
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T152_1 Welcome to saving energy

Visitors may gain an insight into the workings and material of the course. Visitors may experience for themselves how a few... see more
Material Type: Online Course
Author: Unknown
Date Added: Oct 20, 2011 Date Modified: Sep 13, 2013
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X-Rays: Ionizing Radiation, Part 7

This 20:17 minute YouTube film examines occupational exposures to x-rays in medicine, research, and industry. Major topics... see more
Material Type: Presentation
Author: Mitch Ricketts
Date Added: Dec 08, 2011 Date Modified: Jun 19, 2012
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Editor Review avg: 4.8 rating
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איך מהנדסים מזון?

מאמר בנושא הנדסה גנטית של מזון - ההנדסה הגנטית מאפשרת להעביר תכונות תורשתיות מיצור אחד לאחר, ביעילות ובזמן קצר. see more
Material Type: Open Journal-Article
Author: נורית קינן
Date Added: Nov 18, 2009 Date Modified: Nov 18, 2009
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Editor Review avg: 3.33 rating
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ביוטכנולוגיה : לוח אירועים

לוח אירועים ובו מפורטים ארועים מרכזיים בהתפתחות המחקר הגנטי והביוטכנולוגי משנת 600 לפני הספירה ועד 1997
Material Type: Reference Material
Author: אילן פליאוב
Date Added: Nov 18, 2009 Date Modified: Nov 18, 2009
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Editor Review avg: 3.5 rating
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השבחה: "השבחה" מהי?

מסתבר שלא כל השינויים של תכונות ביולוגיות הם לטובה. בהשבחת גידולים ובהמות בית יש להביא בחשבון מרכיבים כה רבים, כך שהתוצאה... see more
Material Type: Open Journal-Article
Author: קולין טאג'
Date Added: Nov 22, 2010 Date Modified: Apr 05, 2011
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השבחה: ההשבחה שמלפני המשביחים

על השבחה באמצעות השינויים שעושים החקלאים במהלכה הטבעי של עבודתם. שני תהליכים המרחיבים את המאגר הגנטי: מוטציה ופלישה. see more
Material Type: Reference Material
Author: קולין טאג'
Date Added: Nov 22, 2010 Date Modified: Apr 05, 2011
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השבחה: הופעת המשביח המקצועי

על תחילתה של ההשבחה המתוכננת, ההכלאה, שתוצאתה היא צירופים חדשים של גנים.
Material Type: Reference Material
Author: קולין טאג'
Date Added: Nov 22, 2010 Date Modified: Apr 05, 2011
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צרעה טפילית

תמונה - אחד האמצעים למלחמה במזיק היא צרעה טפילית בשם Diglyphus isaea. הצרעה מאתרת את רימת הזבוב, עוקצת אותה בתוך המנהרה,... see more
Material Type: Reference Material
Author: דוד ינזן
Date Added: Nov 18, 2009 Date Modified: Nov 18, 2009
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Editor Review avg: 3.5 rating
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