COLUMN AND THIN LAYER CHROMATOGRAPHY Group 9 RAMOS‚ Sharina Joy; REYES Aina Marie; REYES Jallisa Maan; RUBIO‚ John Michael; SABINO Patricia Anne; SANTOS‚ Carlos Rafael ABSTRACT To separate the colored components of siling labuyo and to determine the purity of the components‚ the students performed a column and thin or solid-liquid chromatography procedure. The solid may be almost any material that does not dissolve in liquid phase. But for this experiment‚ the solid used by the students was
Premium Thin layer chromatography Chromatography
which I chose to examine is called Right Brain‚ Left Brain: Fact and Fiction‚ written by Jerre Levy. In the past fifteen years or so there has been a lot of talk of left brain and right brain people. Levy’s reason for righting this article was clearly to stop the misconceptions and show the truth about how our brain hemispheres operate. Levy first explores the myth of the left brain and right brain theory. She states that generally people see the left hemisphere of the brain controlling
Premium Human brain Psychology Lateralization of brain function
red lights and or stop signs or anything that gives a warning) you would have a high chance of getting hit by a car and most likely end up in the hospital or even dead. That’s why there are traffic rules that should be followed. Another reason following rules is important is if there were to be a student with a weapon at school. If a student didn’t pay attention during school when we do a “lockdown” drill‚ he/she would probably be harmed‚ kidnapped or worse.. killed. If kids did not follow directions
Premium Murder Life Homelessness
Are left handed people smarter than right handed people? Being left handed was sometimes stigmatized as an abnormality because very few humans are left handed. Ten percent of the world is made up of left handed people‚ that means there could be about 700 million left handed individuals all around the world. Handedness displays a complex inheritance pattern and involves several genetic factors. Therefore if one or more person in the family is left handed then that gene will pass and give
Premium Left-handedness Human brain Handedness
Human Anatomy and Physiology 2 Growth Hormone and Thyroid hormones Growth hormone is produced and secreted by the anterior pituitary gland. This hormone was once believed to be of importance only during periods of active growth‚ but it is now recognized that adults produce nearly as much GH as children (Adams and Koch‚ 2009).GH stimulates the liver to produce sommatropins that then targets a variety of cells. Although its major targets are bone and skeletal muscle‚ GH stimulates many types of
Premium Growth hormone Hypothalamus
animals grow faster. For the solution they introduced the use of hormones. These hormones include estradiol‚ progesterone‚ testosterone‚ zeranol‚ trenbolone acetate and melengesterol acestate. Some of these hormones are found naturally in humans and some are synthetic growth promoters. But‚ is it safe for these foods to be consumed by people; and do they have any effects on our bodies? First‚ let’s define the term hormone. Hormones are chemicals that are produced naturally by our bodies and in the
Premium Puberty Testosterone Menopause
CVEN9802 Structural Stability Beam Columns Chongmin Song University of New South Wales Page 1 CVEN 9802 Stability Outline • Effective Length Concept • Beam-Column with Distributed Load • Column with Imperfection • Southwell Plot • Column Design Formula Page 2 CVEN 9802 Stability Fundamental cases of buckling PE EI 2 L 2 2 2.045 EI P 4 EI Pcr cr 2 L2 L 2 Pcr 2 EI 4L 2 PE 2 EI L2 Page 3 CVEN 9802 Stability What is
Premium Trigraph Buckling Beam
CHAPTER I AIR POLLUTANTS: SOURCES AND CONTROL OF GASES Introduction: 1. According to the World Bank‚ in 2007 air pollution cost about 3.8% of China’s 2. gross domestic product‚ mainly from diseases and loss of lives. 3. World Health Organization estimates that in India alone about 500‚000 premature deaths are caused each year by indoor air pollution. 4. Serious respiratory disease-related problems have been identified for both indoor and outdoor pollution in major cities of several countries. 5.
Premium Ozone Oxygen Air pollution
Declaration of the Rights of Man - 1789 Approved by the National Assembly of France‚ August 26‚ 1789 The representatives of the French people‚ organized as a National Assembly‚ believing that the ignorance‚ neglect‚ or contempt of the rights of man are the sole cause of public calamities and of the corruption of governments‚ have determined to set forth in a solemn declaration the natural‚ unalienable‚ and sacred rights of man‚ in order that this declaration‚ being constantly before all the members
Premium Law Human rights
Book Report In English (Reading) Title : A Rooster in the Sun Story by : Becky Bravo Illustrations by : Lyra Abueg Garcellano Characters : 1.)Tik Tilaok –Leader of the roosters 2.)Tayog –Leader of the eagles 3.)Dakila –Young eagle 4.)Pak Pakak –A rooster with more feather than sense Settings : In the Sun Summary : A very long time ago‚roosters
Premium Bird