Channel Title: Biology Professor Channel Description: Welcome to Biology Professor! 😊 I am Dr. Whitney Holden. I have a B.S. degree in Biochemistry and a Ph.D. in Microbiology & Immunology. I am a published research scientist 👩‍🔬 with over 15 academic publications. 🥼🔬 I now work in education and science outreach. 👍 Want a PDF of the final white board with all the answers written in? Check out my FREE NOTES here: https://tinyurl.com/BiologyProfessorNotes On this channel, I will post videos on a broad range of topics in biology, with special focuses on cells 🦠, microbes 🧫, genetics 🧬, disease 😷, biochemistry 🧪, and more! I hope you learn a lot! Feel free to leave comments, questions, and requests. Subscribe now for help studying biology. You can also follow me on Twitter at @DrWhitneyHolden. Happy learning! 😊👍 Icon designed from surang from https://www.flaticon.com <video> Bile Esculin Agar (BEA Test) Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you about Bile Esculin Agar, its components/ingedients, and how it is used to distinguish Enterococcus from Streptococcus and other microbes. Playlist to Videos about many different types of LAB MEDIA: https://youtube.com/playlist?list=PLjMo-ys5HQIZQ5EYCtqN9abio8LiSwoWl Playlist to Videos about different MICROBIOLOGY LAB TESTS: https://youtube.com/playlist?list=PLjMo-ys5HQIaVpj8Ohn6jO7-8gm_remoj Want a PDF of the final white board with all the answers written in? Check out my FREE NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Chytrid Fungus Life Cycle (Batrachochytrium dendrobatidis) Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you all about the life cycle of the chytrid fungus Batrachochytrium dendrobatidis, which causes the deadly disease chytridiomycosis in amphibians. Want a PDF of the final white board with all the answers written in? GET THE FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Passive Immunity and Passive Inoculation Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you all about PASSIVE IMUNITY, including natural and artificial forms of passive immunity. PASSIVE INOCULATION is also described, including how it is distinguised from broader passive immunity. Want a PDF of the final white board with all the answers written in? GET THE FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> How Bt Insectide Works Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you all about Bt insecticide: what it is, how it works, and why it is safe for humans. Also some brief discussion of Bt corn to end. Want a PDF of the final white board with all the answers written in? GET THE FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Pseudoalleles Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you all about pseudoalleles: what they are, how they work, how they originate, plus an example. Learn about genes and alleles here: https://youtu.be/n-VAMxlkolY Learn about pseudogenes (NOT THE SAME as pseudoalleles) here: https://youtu.be/o8XRTFetsNE Want a PDF of the final white board with all the answers written in? GET THE FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Viroid / Virusoid / Virus / Prion (PLUS 10 MORE RELATED VOCAB) Description: Biology Professor (Twitter: @DrWhitneyHolden) tells you all about the similarities and differences in viruses, virions, virusoids, viroids, prions, phages, prophages, proviruses, virulence, subviral agents, viral titer, and more! In total, over a dozen virus- and prion-related terms will be described. Want a PDF of the final white board with all the answers written in? GET THE FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Centrosomes vs. Centrioles Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches students how to tell centrosomes and centrioles apart and remember which is which! Want a PDF of the final white board with all the answers written in? DOWNLOAD FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Axenic Culture in Microbiology Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you about axenic cultures in Microbiology and how they can be made with the quadrant streak method from either broth or agar-based cultures. Playlist to Videos about many different types of LAB MEDIA: https://youtube.com/playlist?list=PLjMo-ys5HQIZQ5EYCtqN9abio8LiSwoWl Playlist to Videos about different MICROBIOLOGY LAB TESTS: https://youtube.com/playlist?list=PLjMo-ys5HQIaVpj8Ohn6jO7-8gm_remoj Want a PDF of the final white board with all the answers written in? Check out my FREE NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Atherosclerosis Pathogenesis (LDL Oxidation, Macrophage Scavenger Receptors, Foam Cells, & Plaques) Description: Biology Professor (Twitter: @DrWhitneyHolden) reviews the process of plaque formation in atherosclerosis, including discussing how LDL is oxidized and then engulfed via macrophages via scavenger receptors, how foam cells form, and more. Want a PDF of the final white board with all the answers written in? DOWNLOAD FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> In the Nucleus: Nuclear Lamina, Nuclear Matrix, Nucleoplasm, etc. Description: Biology Professor (Twitter: @DrWhitneyHolden) reviews the structure of the nucleus, including discussing the structure and function of the nuclear lamina, nuclear matrix, nucleoplasm, nucleolus, and more! Want a PDF of the final white board with all the answers written in? DOWNLOAD FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> XLD Agar (Xylose Lysine Deoxycholate Agar) Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you about XLD Agar (Xylose Lysine Deoxycholate Agar), its components/ingredients, and how it is used to distinguish Salmonella and Shigella with a hydrogen sulfide (H2S) indicator system. Playlist to Videos about many different types of LAB MEDIA: https://youtube.com/playlist?list=PLjMo-ys5HQIZQ5EYCtqN9abio8LiSwoWl Playlist to Videos about different MICROBIOLOGY LAB TESTS: https://youtube.com/playlist?list=PLjMo-ys5HQIaVpj8Ohn6jO7-8gm_remoj Want a PDF of the final white board with all the answers written in? Check out my FREE NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Signal Peptidases Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you all about SIGNAL PEPTIDASES: what they are, what they do, why they potentially make a good antibiotic target, and more. SIGNAL PEPTIDE PEPTIDASES, a different but related type of protease, is also described. Want a PDF of the final white board with all the answers written in? GET THE FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Quadrant Streak (Streak Plate Method) Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you about the goal of quadrant streaks, also known as the streak plate method, and HOW to do one correctly. Important skill for any Micro lab. Playlist to Videos about many different types of LAB MEDIA: https://youtube.com/playlist?list=PLjMo-ys5HQIZQ5EYCtqN9abio8LiSwoWl Playlist to Videos about different MICROBIOLOGY LAB TESTS: https://youtube.com/playlist?list=PLjMo-ys5HQIaVpj8Ohn6jO7-8gm_remoj Want a PDF of the final white board with all the answers written in? Check out my FREE NOTES here: https://tinyurl.com/BiologyProfessorNotes </video> <video> Arylomycin Antibiotics Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you all about a new class of antibiotics, arylomycins, with lesson on why they are important and how the work (their mechanism). The special synthetic arylomycin analog that has been in the news, G0775, will also be described. Want a PDF of the final white board with all the answers written in? GET THE FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes Disclaimer: The pharmaceutical company Genentech is mentioned in this video. Genentech did not contribute to this video. All statements come from Biology Professor's summary and understanding of the subject. </video> <video> Akinetes Description: Biology Professor (Twitter: @DrWhitneyHolden) teaches you all about AKINETES - survival structures used by some cyanobacteria. Akinete characteristics and triggers will be discussed. Heterocysts are also briefly described. Link to 6-minute video on heterocysts: https://youtu.be/tYUg3h-RyWg Want a PDF of the final white board with all the answers written in? GET THE FREE STUDY NOTES here: https://tinyurl.com/BiologyProfessorNotes </video>

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Description

Welcome to Biology Professor! 😊 I am Dr. Whitney Holden. I have a B.S. degree in Biochemistry and a Ph.D. in Microbiology & Immunology. I am a published research scientist 👩‍🔬 with over 15 academic publications. 🥼🔬 I now work in education and science outreach. 👍

Want a PDF of the final white board with all the answers written in? Check out my FREE NOTES here: https://tinyurl.com/BiologyProfessorNotes

On this channel, I will post videos on a broad range of topics in biology, with special focuses on cells 🦠, microbes 🧫, genetics 🧬, disease 😷, biochemistry 🧪, and more! I hope you learn a lot! Feel free to leave comments, questions, and requests. Subscribe now for help studying biology.

You can also follow me on Twitter at @DrWhitneyHolden. Happy learning! 😊👍

Icon designed from surang from https://www.flaticon.com

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