Full Paper DEVELOPMENT OF BIODEGRADABLE FILM FROM PLEUROTUS SAJOR-CAJU WASTE Hazwani Binti Husain, Ahmad Yazid Bin Rahman, Norshazila Binti Senawi, Yamunasri A/P Kuthiah, Syaliyana Binti Khairudin, Thivya A/P Nadarajah Jabatan Agroteknologi dan Bio-industri, Politeknik Nilai, 71760 Nilai, Negeri Sembilan Article history Received 2 July2014 Received in revised form 5 November 2014 Accepted 25 November 2014 … Read More»

Diffusion and Osmosis Lab Activity Essay

Diffusion and Osmosis Lab Activity Dr. Alan Rizzo IB Biology SL Year 1 October 10, 2013 Diffusion and Osmosis Lab Activity Activity A – Glucose concentration Time (min) Observation Glucose strip Lugol’s solution (Starch indicator) Dialysis tube of glucose starch solution 0 Test pad has green color, indicating 300mg/dL of glucose. Dark and transparent amber … Read More»

Digestion and Absorption Essay

Introduction The key issue in the digestion and absorption of fats is one of solubility. Lipids are hydrophobic, and thus are poorly soluble in the aqueous environment of the digestive tract. The digestive enzyme, lipase, is water soluble and can only work at the surface of fat globules. Digestion is greatly aided by emulsification, the … Read More»

Enzymatic Reaction in a Reaction Essay

The purpose of this part of the experiment is to find out the course of an enzymatic reaction in a reaction. In order to do this, a measurement of the amount of substrate disappearing over time increments of 10, 30, 60, 90, 120, 180, and 360 seconds had taken. In this experiment we see that … Read More»

Enzymes Essay

Experiment 12. The action of lipase There are three or four liquids to be added to each test-tube, in various combinations, so look at the table at the foot of this page to get an idea of the final contents of each tube. (a) Label three test-tubes 1-3. (b) Using a graduated pipette or syringe, … Read More»


RESULTS A – The mass of the cents Cents Weighed Mass Mass by Difference Difference #1 1.73g 1.73g 0g #2 1.72g 1.72g 0g #3 1.72g 1.72g 0g #4 1.73g 1.73g 0g #5 1.73g 1.73g 0g Total mass 8.63g Total mass – #5 6.90g Remaining mass – #4 5.17g Remaining mass – #3 3.45g Remaining mass … Read More»

Experiment Techniques Essay

INTRODUCTION The purpose of this experiment is, first and foremost, to familiarize you with the operation of the analytical balance. Because all analytical determinations are (directly or indirectly) based on the measurement of mass, learning the correct balance technique is vital to the success of your experiments. Additionally, you will use the balance to demonstrate … Read More»

Female Reproduction Essay

Female Reproduction Female Reproduction Lesson 1 • ovary – a gland that produces estrogen and ova. Ova are female reproductive cells. Ova also are called eggs. An ovum is one egg. • fallopian tube – a four inch long tube through which ova move from an ovary to the uterus. A female has two Fallopian … Read More»

Functional hallux limitus Essay

Functional hallux limitus Functional hallux limitus is generally defined as a deformity of the first metatarsophalangeal joint that acts to restrict the range of movement of dorsiflexion during the propulsive phase of gait. (Chapman C.,1997) Different authors refine this basic definition further, some adding a further qualification that it is defined by a reduction of … Read More»