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PLS100BL Live Session - Lab 8 - Plant Organogenesis

Live session to discuss the experimental demo of Lab 8. We answered questions about the requirements for an in vitro culture experiment. We also said goodbye :) Thank you all for watching the videos.

From  Barbara Blanco-Ulate on March 14th, 2021 0 likes 8 plays 0  

PLS100BL Lab 8: Plant Organogenesis Experimental Demo

In vitro culture experiment demonstrating how you can generate shoots, roots, and call from leaf and stem piths from tobacco. Principles of sterile technique are shown as well as the evaluation of…

From  Barbara Blanco-Ulate on March 11th, 2021 0 likes 11 plays 0  

PLS100BL Lab 8: Plant Organogenesis

Explore the concept of plant organogenesis and the steps to culture plants in vitro as a preparation to lab 8. This is our last intro video for the course PLS100BL, Winter 2021

From  Barbara Blanco-Ulate on March 7th, 2021 0 likes 43 plays 0  

PLS100BL Live Session - Video Project & Review Session (Labs 1-8)

Live session to present some of the students' video projects and to discuss the content of the final exam. An overview of the most important topics to consider for the final exam were provided.

From  Barbara Blanco-Ulate on March 5th, 2021 0 likes 12 plays 0  

PLS100BL Lab 7: Hormonal Regulation of Plant Growth (Ethylene) Experimental Demo 1

Set up of 4 ethylene treatments (0 ppm, 0.1 ppm, 1 ppm, and 10 ppm) to observe responses of tomato explants and sunflower seedlings. We demonstrate the effect of ethylene in leaf epinasty and the…

From  Barbara Blanco-Ulate on March 1st, 2021 0 likes 11 plays 0  

PLS100BL Live Session - Lab 7 - Hormonal Regulation of Plant Growth (Ethylene)

Live session discussing the experiments on plant responses to ethylene and abiotic stress for Lab 7. Details on the report are provided.

From  Barbara Blanco-Ulate on February 26th, 2021 0 likes 48 plays 0  

PLS100BL Lab 7: Hormonal Regulation of Plant Growth (Ethylene) Experimental Demo 2

Waterlogging effects on tomato plant growth and morphology. We observe tomato plants after their roots are submerged in water for 12, 9, 6, and 3 days. The formation of adventitious roots and the…

From  Barbara Blanco-Ulate on February 24th, 2021 0 likes 36 plays 0  

PLS100BL Lab 7: Hormonal Regulation of Plant Growth (Ethylene)

Intro video about ethylene and its functions in plants for Lab 7. Details about the biosynthesis and perception of ethylene in plants are provided.

From  Barbara Blanco-Ulate on February 21st, 2021 0 likes 56 plays 0  

PLS100BL Live Session - Lab 6 - Hormonal Regulation of Plant Growth

Experimental design and demo of the role of GA and ABA on plant growth using hormone-deficient mutants. The photos and phenotypic data of the mutants are coded for the students to figure things out.…

From  Barbara Blanco-Ulate on February 18th, 2021 1 likes 56 plays 0  

PLS100BL Lab 6 Hormonal Regulation of Plant Growth (GA & ABA) Experimental Demo 2

Practical explanation by Dr. Mar Rubio about how to set the Li-COR instrument to gather gas exchange data in leaves of the ABA deficient mutant (sit) and WT tomato plants with and without ABA sprays.

From  Barbara Blanco-Ulate on February 18th, 2021 0 likes 11 plays 0  

PLS100BL Lab 6 Hormonal Regulation of Plant Growth (GA & ABA) Experimental Demo 1

Video showing how leaf color measurements were done using a colorimeter (Chroma Meter, Minolta). Leaves from a GA-deficient mutant (gib-1) and WT plants sprayed or not sprayed with GA were used for…

From  Barbara Blanco-Ulate on February 18th, 2021 0 likes 8 plays 0  

PLS100BL Lab 6: Hormonal Regulation of Plant Growth (GA & ABA)

A quick recap about plant hormones and more details about the functions of gibberellins (GA) and abscisic acid (ABA). Mutants in the biosynthesis of GA and ABA are mentioned to prepare for Lab 6.

From  Barbara Blanco-Ulate on February 15th, 2021 0 likes 57 plays 0  

PLS100BL Lab 5: Plant Growth Analysis Demo

A cool time lapse video of tomato plants growing under light and shade conditions in the greenhouse for 55 days. Followed by a demo explaining how the measurements of plant growth were made for these…

From  Barbara Blanco-Ulate on February 11th, 2021 1 likes 113 plays 0  

PLS100BL Lab 5: Fruit Load Experiment Demo

Explanation on how the fruit load experiment was set up for Lab 5. The three treatments: all fruits, one fruit per truss, and no fruits are discussed in detail by Ryan Eadry.

From  Barbara Blanco-Ulate on February 10th, 2021 0 likes 13 plays 0  

PLS100BL Lab 5: Plant Growth Analysis and Fruit Load

Video introducing the basis of plant growth analysis and how carbon allocation may affect the overall growth of a plant. An explanation of plant growth curves (total crop) is provided. The…

From  Barbara Blanco-Ulate on February 8th, 2021 0 likes 68 plays 0  

PLS100BL Live Session - Lab 4 - Plants Responses to Light

Live discussion of experiments involving plant responses to live. A detailed explanation of the video project due March 1. Group office hours focused on the Report for Lab 3. We revisited the thermal…

From  Barbara Blanco-Ulate on February 5th, 2021 0 likes 23 plays 0