CHROMATOGRAPHY OF PLANT PIGMENTS Marquez‚ Ma. Rica Paulene‚ Moises‚ Patrisha Kate‚ Policarpio‚ Jairus Paolo‚ Rolda‚ Zylene Joy Department of Biology‚ College of Science‚ University of the Philippines Baguio April 23‚ 2013 ABSTRACT The objective of this experiment was to apply the technique of paper chromatography as a method for separating individual plant pigments contained in plant tissue extracts containing pigment blends. The process of chromatography separates molecules because of the
Premium Photosynthesis Solvent Leaf
Biology Assignment Transpiration rates between Exotic vs. Native plants In this investigation we will be looking at transpiration. The topic we will be focusing on is transpiration rates between native plants as well as exotic plants. We will be experimenting with 2 native plants as well as 2 exotic plants. The reason we are experimenting on this topic is because of Australia’s dry weather‚ we are wanting to find out which plants will be able to hold more water during Australia’s peaking tempretures
Premium Water Plants Transpiration
DEFICIENCIES OF THE PREVAILING LABOUR LAW SYSTEM IN SRI LANKA BACKGROUND FOR THE STUDY 1.1. Employment Employment is a An act of employing State of being employed The work in which one is engaged; occupation. An activity to which one devotes time The percentage or number of people gainfully employed: "a vicious spiral of rising prices under full employment" (William Henry Beveridge). 1.2. Definition of Employee and Employer “A person who is hired to provide services
Premium Employment
not personal protect as helmet‚ gloves‚ face mash‚ etc. I think he will be seriously injured. Near the gas station‚ some firemen are quite calm. They don’t attend to the fire. Nobody holds fire hose or fire extinguisher. To my mind‚ this picture describe real situation of force firefighter in Vietnam. They use the old equipment which quality are very low. In addition‚ fireman is equipped fully good personal tools and trained knowdge and good skill. The fireman who is running and holding his helmet
Premium Vietnam Firefighter
How the 1950s and 1960s changed the United States Your grandparents or great grandparents were obviously hormone filled young men and women. As many men were coming home from war‚ so were a ton of hormones. There were 76.4 million babies born from 1946 to 1964‚ with the greatest overall numbers coming from 1954 through 1964. By 1964 those babies‚ known as “baby boomers”‚ accounted for almost 40 percent of the United States population. Along with the growing population came a growing need for more
Premium Rock and roll United States Elvis Presley
The same principles of building positive relationships can be applied to children‚ young people and adults. If you are respectful‚ honest and communicate appropriately‚ you will make people feel at ease in your company and encourage them to communicate with you. We are more likely to communicate information to others if we have developed a mutual‚ trusting‚ positive relationship with them. In school we develop and build relationships with others on a daily basis in a variety of different ways. We
Premium
Center Science Fair “Plants Growth investigation” Student: Daniela Tristan. Teacher: Mrs. Pena. 2010. Title of the project: Plants Growth investigation Abstract: The purpose of this experiment is that by watering more a plant will help it grow more or less. I hypothesized that the plant that will grow the most will be the plant that will be watered the most. Hypothesis If a plant given an unlimited supply of moisture will grow more rapidly than a plant given the recommended
Premium Water Seed
My definition of a mentor is a trusted and experienced advisor. A mentor is someone who trains a younger person so they can succeed. The mentor I have selected is Ray Broomhall. He was the Head Coach for the Nordic Ski Team at Mountain Valley High School. Ray was not only my coach but my father’s coach when he was in high school on the Nordic ski team. He was my Nordic Ski coach in 4th and 5th grade and then he was my coach all four years of high school. Even when I was racing on the middle school
Premium High school Family Thought
STUDY GUIDE INTEGRATED SCIENCE 10 PLANT UNIT DO YOU/CAN YOU…. 1. Understand that both plants and animals (eukaryotes) undergo a similar process for cellular division/reproduction? Both plant and animal cells undergo mitosis and meiosis. In plants‚ there is an alternation of generations; the gametophyte generation‚ where haploid gametes (pollen and ovule; sperm and egg) are produced via mitosis. Then the sporophyte generation combines these two into spores via meiosis‚ resulting in a diploid
Premium Leaf Plant Photosynthesis
chromatography to separate plant pigments. To compare the plant pigments found in spinach and red leaf lettuce leaves. Hypotheses: I believe the spinach leaf in the acetone will have a higher pigment of chlorophyll a and the red leaf lettuce will have a higher pigment of anthocyanin. I believe the spinach leaf in distilled water will have a higher pigment of chlorophyll a and the red leaf lettuce will have a higher pigment of anthocyanin. Discussion Questions: 1. Describe what each of your chromatography
Premium Chlorophyll Photosynthesis