Search for tag: "growth"

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 0 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 3 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 35 plays 0  

PLS100BL Live Session - Lab 5 - Plants Growth Analysis and Fruit Load Experiment

Live session to show the experimental setup for the plant growth analysis and fruit load experiments. The requirements for Lab 5 Report were explained in detail. During group office hours, we talked…

From  Barbara Blanco-Ulate on February 11th, 2021 0 likes 42 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 9 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 7 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 54 plays 0  

PLS100BL Lab 3: Plant Responses to Temperature

An introductory video discussing the importance of thermal time for plant growth. The thermal time model is explained using seed germination as an example. This video is to support the experimental…

From  Barbara Blanco-Ulate on January 22nd, 2021 1 likes 59 plays 0  

PLS100BL Live Session - Lab 2 - Plant Cell Expansion

Live session discussing the experimental setup of Lab 2 (two demo videos) and the data analyses for the report. A brief explanation on how to add custom error bars in Excel is also included.

From  Barbara Blanco-Ulate on January 21st, 2021 0 likes 59 plays 0  

PLS100BL Lab 2: Plant Cell Expansion

An introductory video to explain the concept of water potential for plant cell expansion to support Lab 2 (PLS 100BL).

From  Barbara Blanco-Ulate on January 15th, 2021 0 likes 51 plays 0