1-20 of 1214 Search Results for

safe

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
The American Biology Teacher. 2019; 813187–192 doi: https://doi.org/10.1525/abt.2019.81.3.187
Published: 01 March 2019
... analysis at all. We have designed an inquiry-based activity that provides insight into enzyme function and that is budget friendly, safe, and produces quantitative results. The materials required are household products, so this activity can be adapted even for online classes. Furthermore, we suggest...
Journal Articles
The American Biology Teacher. 1993; 555302–303 doi: https://doi.org/10.2307/4449665
Published: 01 May 1993
... How-To-Do-it Safe Science Classrooms for Students with Disabilites Judith A. Bazler Renee Roberts Four years ago a wheelchair-bound stu- dent awkwardly maneuvered her way into my science class of 33 students. Although her name was at the bottom of my roster, I was never informed that she was a student...
Journal Articles
The American Biology Teacher. 1991; 538490–495 doi: https://doi.org/10.2307/4449376
Published: 01 November 1991
... various tissues and food materials. This is a simple and gross method. Thin layer or paper chromatographic separation will show the student that proteins are made up of amino acids, but this too is only a beginning. No technique has been avail- able for the high school student to safely separate the...
Journal Articles
The American Biology Teacher. 1991; 537428–429 doi: https://doi.org/10.2307/4449349
Published: 01 October 1991
... man- ual (2nd ed., vol. 3). Cold Spring Harbor, NY: Cold Spring Harbor Laboratory Press. Sambrook 2 3 Molecular cloning: A laboratory manual 1989 k How Simple & Safe aTo Genomic DNA _ Iso lation Robert Moss Sondra Solomon Perhaps one of the most exciting labs in cell biology that can be...
Images
Squirrel retrieving an acorn from one of its caches to eat in a <b>safe</b> place....
Published: 01 April 2011
Figure 1. Squirrel retrieving an acorn from one of its caches to eat in a safe place. Figure 1. Squirrel retrieving an acorn from one of its caches to eat in a safe place. Figure 1. Squirrel retrieving an acorn from one of its caches to eat in a safe place. Figure 1. Squirrel retrieving an acorn from one of its caches to eat in a safe place. More
Journal Articles
The American Biology Teacher. 2019; 819668–672 doi: https://doi.org/10.1525/abt.2019.81.9.668
Published: 01 December 2019
... secondary biology teachers to elicit, interpret, and address students' misconceptions in a meaningful way. The activity provides a chance for students to discuss their nascent ideas about biology with their peers in a safe and nonthreatening environment. More importantly, the activity engages students in a...
Journal Articles
The American Biology Teacher. 2018; 808594–599 doi: https://doi.org/10.1525/abt.2018.80.8.594
Published: 01 October 2018
...R. Louis Hirsch; Seth Miller; Dennis Halterman Inquiry-based investigations of diseases are often difficult to safely undertake in middle school or high school science courses. However, by utilizing potatoes as a mammalian analogue, important groups of pathogens can be investigated with common...
Journal Articles
The American Biology Teacher. 2016; 7817–13 doi: https://doi.org/10.1525/abt.2016.78.1.7
Published: 01 January 2016
...Priya Dassarma; Kelley Tuel; Susan Dean Nierenberg; Tony Phillips; Wolf Thomas Pecher; Shiladitya Dassarma Access to microorganisms in the classroom is essential for teaching fundamental concepts of life sciences, yet most are neither safe nor accessible for classroom instruction. Halobacterium NRC...
Journal Articles
The American Biology Teacher. 2015; 778620–623 doi: https://doi.org/10.1525/abt.2015.77.8.9
Published: 01 October 2015
... carbohydrate concepts that might otherwise seem disparate to students. For example, the taste of a banana is linked to carbohydrate hydrolysis, as well as to organelle content within banana cells. Bananas can be used safely in any classroom, and inquiry-based learning can be used to progress through related...
Journal Articles
The American Biology Teacher. 2020; 825328–332 doi: https://doi.org/10.1525/abt.2020.82.5.328
Published: 01 May 2020
... supermarket and should be considered safe, but consumption of these commercial products should take place in a cafeteria. Yogurt produced in the laboratory was simply discarded after being analyzed. Yogurt produced in the laboratory should not be tasted. American Society for Microbiology (ASM) biosafety level...
Journal Articles
The American Biology Teacher. 2020; 824257–260 doi: https://doi.org/10.1525/abt.2020.82.4.257
Published: 01 April 2020
... sectioning, put on gloves and place plant samples into a small well or Petri dish with prepared toluidine blue stain for 10 seconds (video 2: https://youtu.be/aR86gE5V4iI ). Toluidine blue stains cellulose, is safe and easy to use, and can be used with any plant tissue sample. Once the sample has been...
Journal Articles
The American Biology Teacher. 2020; 824201–208 doi: https://doi.org/10.1525/abt.2020.82.4.201
Published: 01 April 2020
... Supplemental Material Appendix A. Gram staining and microscopy protocols were adapted from McLaughlin and Petersen (2016) and were provided to the high school teacher and reviewed ahead of time as needed. The students were instructed on how to work safely with BSL-2 microorganisms based on the American...
Journal Articles
The American Biology Teacher. 2020; 82137–42 doi: https://doi.org/10.1525/abt.2020.82.1.37
Published: 01 January 2020
... as long as there is a space between the two IDs; they will copy each other and save as infection status codes. Self-exchange records will not be stored. 3.3 All valid inputs are safely stored in the Exchange Record table to serve as evidence for determining the source of infection. 3.4...
Journal Articles
The American Biology Teacher. 2019; 819680–685 doi: https://doi.org/10.1525/abt.2019.81.9.680
Published: 01 December 2019
... development............................8.582-TT Safe inquiry............................3.187-I San people............................1.40-I Science education............................3.176-I Science language............................3.152-OL, 3.152-RL Science practices...
Journal Articles
The American Biology Teacher. 2013; 755336–339 doi: https://doi.org/10.1525/abt.2013.75.5.7
Published: 01 May 2013
... safely grown on the medium from the classroom environment. A microscope capable of 200–400× is necessary. Students can use a hair from their own head to view a fungus and a hair side-by-side on the same slide. They will see that a microscopic fungus hypha is 20–50× smaller in diameter than a hair. Older...
Journal Articles
The American Biology Teacher. 2019; 818554–560 doi: https://doi.org/10.1525/abt.2019.81.8.554
Published: 01 October 2019
... of course-based undergraduate research experiences . Journal of Microbiology & Biology Education , 17 , 399 – 408 . Summers, R.W. , Elliott, D.E. , Qadir, K. , Urban, J.F. , Thompson, R. & Weinstock, J.V. ( 2003 ). Trichuris suis seems to be safe and possibly effective in the...
Journal Articles
The American Biology Teacher. 2019; 818561–567 doi: https://doi.org/10.1525/abt.2019.81.8.561
Published: 01 October 2019
... found in Box 2 can be utilized. Spiders can be collected safely using forceps and then both euthanized and stored in isopropyl alcohol for future identification. In our field sampling, we took photographs of spiders with an iPhone 6, using the flash setting to capture reflective eyeshine...
Journal Articles
The American Biology Teacher. 2019; 818535–542 doi: https://doi.org/10.1525/abt.2019.81.8.535
Published: 01 October 2019
... experiment was a random occurrence, albeit a very unlikely one. However, getting an unlikely result in an experiment like this is good evidence that Fisher's initial assumption, that she cannot tell the difference, may not be true. So, we can be reasonably safe in rejecting the idea that her success is just...
Journal Articles
The American Biology Teacher. 2019; 817492–501 doi: https://doi.org/10.1525/abt.2019.81.7.492
Published: 01 September 2019
... electrophoresis (185 V, 20 minutes in 1XTBE buffer), and documented using a UV light transilluminator. When 2% agarose gels are prepared, 4 μL of SYBR Safe gel stain are added to 100 mL of molten agarose before the gel is poured. Once the successful extraction of DNA is confirmed, a multiplex PCR (25 μL reaction...
Includes: Supplementary data
Journal Articles
The American Biology Teacher. 2019; 817467–473 doi: https://doi.org/10.1525/abt.2019.81.7.467
Published: 01 September 2019
... microbiology. During the competition, eight teachers and five graduate students supervise students and help solve their problems so that they can finish the experiment smoothly and safely. According to the quality of the reports and students' performance in the experiment and the oral presentation, we award...