Essays Tagged: "Agar"
Studying Soil Bacteria. Microbiology Lab.
. Flame a loop in a blue bunsen burner flame.6. Cool the loop by jabbing the loop into a portion of agar7. Insert the loop into the soil suspension8. Remove the loop, making sure that a droplet of soi ... f soil suspension is still on the loop9. Use this drop of soil suspension to plate streak, onto the agar platePlate Streaking Procedure1. Using a permanent marker, record the name of your group on the ...
Subjects: Science Essays > Microbiology
Research Paper on bacterial colonies in households. Includes technical information on different bacterial growth factors and examples.
Petri dishes, 3 25"x30" newspaper sheets, 10 cotton swabs, 18 oz of petroleum jelly, have a cup of agar which should be in a jar with a non metal lid, 460 watts microwave and a timer.1. First take th ... should be in a jar with a non metal lid, 460 watts microwave and a timer.1. First take the jar with agar and heat it for 2 minutes in the microwave.2. Evenly pour in the 8 Petri dishes.3. Take the lid ...
Subjects: Science Essays > Biology
Agar Cubes
e more it will be able to absorb.After this I found my materials and they were: bleach, a beaker, 3 agar cubes, and plastic ware. Then I placed bleach inside a beaker and then added the three agar cub ...
Subjects: Science Essays > Biology
Science fair Lab Report
ndependent Variable: Door handlesDependent Variable: Amount of bacteriaControl Variables: Volume of agar, size of the Petri dishes, temperature.Research question: What is the amount of bacteria on dif ... uch the handle it will get bacteria from their hands.Method15 Petri dishes were prepared by pouring Agar into them. Then, samples from 4 door handles (bathroom outside, bathroom inside, refrigerator, ...
Subjects: Science Essays > Biology
Drosphilia
inches.b. Plastic Screen c. Yeast as a food source d. Sponge lid e. Agar f. Water g. Ebony/Wild Flies h. Ether Procedures: Prepare tubes by care ... . Ether Procedures: Prepare tubes by carefully cleaning them. When clean you must first add agar to the inside of the tube by mixing a tablespoon of it with water, until your result is a thick ...
Subjects: Businesss Research Papers
Great Train Robbery
The Great Train Robbery is about how Edward Pierce and Robert Agar managed to pull off one of the greatest train robberies of all time. The robbery was so great t ... now all of it is still not understood. The main characters in this book is Edward Pierce and Robert Agar. These two characters planned this train robbery for nearly 3 months and were delayed twice. Th ... e was to be a coffin moved on the train. Before the coffin was to be loaded. He dumped the body and Agar layed inside thinking that they would never check a coffin. Pierce's first part of his plan wor ...
Subjects: Literature Research Papers
SA/V Ratio
The surface area to volume ratio determines the rate of undiffused volume.Materials: -3 cubes of 3% agar-phenolphthalein 250ml beaker (1cm, 2cm &3cm on each side) spoon Millimeter ruler razor blad ... Millimeter ruler razor blade 100 ml of 4% sodium hydroxide solution (NaOH) Procedure: 1. Take the 3 agar blocks provided in the materials, and using the razor blade, cut one block to 1cm3, another to ...
Subjects: Science Essays > Chemistry
Early Childhood
ocedures: a. A plastic tube 1x3 inches.b. Plastic Screen c. Yeast as a food source d. Sponge lid e. Agar f. Water g. Ebony/Wild Flies h. Ether Procedures: Prepare tubes by carefully cleaning them. Whe ... Flies h. Ether Procedures: Prepare tubes by carefully cleaning them. When clean you must first add agar to the inside of the tube by mixing a tablespoon of it with water, until your result is a thick ...
Subjects: Science Essays > Biology
Diffusion Lab
ng the contents of the plate to a temperature of fifty degrees Celsius. The semi solid used will be Agar for this experiment and the liquids used will be Potassium Permanganate in molar concentrations ... ith a four place in each dish for Meth Blue in a molar concentration of .001M. The progress of each Agar dish will be monitored in intervals of ten minutes this will be done three times in order to co ...
Subjects: Science Essays > Biology
Investigation the Importance of Surface Area to Volume Ratio
es for a object to diffuse?HypothesisThe higher the surface area to volume ratio is, the faster the agar jelly will become clear.VariablesFor this experiment, the independent variable was the surface ... e beaker, the use of the stopwatch as well as how much of the cubes were covered with acid.MaterialsAgar jelly containing:- 0.1 M NaOH- Phenolphthalein0.1 M H2SO4100 ml or 250 ml beakerCeramic tilePla ...
Subjects: Science Essays > Biology
Hydrogel dressing in comparison with hydrocolloid
ormation can be found on carriers based on guar gum, and even fewer studies have focused on gellan, agar, or agarose carriers. Formulations based on hydrocolloids may have some advantages over other s ... . The objectives of this study were to formulate and characterize dried carriers based on alginate, agarose, and gellan that contain fillers (talc, kaolin, calcium carbonate, potato starch, and corn s ...
Subjects: Science Essays > Chemistry
jour brand
lkanKami memproduksi tas binder yang merupakan sebuah pembungkus binder yang dilengkapi dengan tali agar mudah untuk dibawa sebagai tas. Kami juga melengkapi tas binder ini dengan 3 kantung tambahan y ... t digunakan sebagai tempat alat-alat tulis, HP, uang, dan barang-barang kecil lainnya dengan maksud agar pengguna tak perlu lagi membawa tas yang besar jika ia hanya ingin membawa sebuah binder dan al ...
Subjects: Businesss Research Papers