Search for tag: "plants"

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 1 plays 0  

Lecture 16 - Introduction to Biomes and Vegetation - ESM 120 (Winter 2021)

Much like the flights of craft beer at a brewery that allow one to take a taste of all that the brewery has to offer, we begin our flight over Earth’s biosphere to understand a little about…

From  Rebecca Hernandez on February 26th, 2021 0 likes 0 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 2 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 February 24th, 2021 0 likes 4 plays 0  

Lecture 15 - Soil Systems, Patterns, and Processes - ESM 120 (Winter 2021)

Soils are the excited skin of the Earth; they are geographically positioned as the interface between the atmosphere and the lithosphere, embodying 1800 Gt of carbon. Today, we are focusing on the…

From  Rebecca Hernandez on February 24th, 2021 0 likes 7 plays 0  

Lecture 14 - Photosynthesis and Respiration - ESM 120 (Winter 2021)

Lecture 14. We will discuss the role of photosynthesis and respiration in the Earth system.

From  Rebecca Hernandez on February 18th, 2021 0 likes 33 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) 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 4 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 2 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 37 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 6 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 6 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