Presented by:
Ahmed Mohamed Sallam
Sara Almana Khider


Special Purposes Concretes
Introduction
The properties of concrete depend on the quantities and qualities of its components. Because cement is the most active component of concrete and usually has the greatest unit cost, its selection and proper use are important in obtaining most economically the balance of properties desired for any particular concrete mixture.
History of the origin of cement
It is uncertain where it was first discovered t ....etc

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project on extraction of nicotine from tobacco leaves ....etc

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Sir , I was planning to this topic as mini project .so kindly provide me necessary details ,apapplication, and method to do it in college laboratory ....etc

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Abstract
Enzymes are a very well established product in biotechnology , sales from US have been from $1.3 billion in 2002 to US $5.1 billion in 2009 and is anticipated to reach $7 billion by 2013 . A recent survey on world sales of enzymes ascribes 31% for food enzymes, 6% for feed enzymes and the remaining for technical enzymes . This pattern corresponds to a rise in global demand of about 6% yearly . This includes enzymes required in large scale for application in food and feed [8, ....etc

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CHAPTER 1
Introduction
1.1 Background
Economic reformation and industrial liberalization by Indian government have attracted varied national and multinational companies to invest on major industries like power plant, petroleum refineries, fertilizers and petro-chemicals and metal industries. Most of these industries are located very close to the sea due to a variety of reasons like convenience in transporting raw materials, availability of seawater for desalination, cooling tower and disposal of trade effluents. Both central and sta ....etc

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Can any one help me how this project deals with . was this a chosen project ? ....etc

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Hi, I am Devayani from India. I would like to get details on extraction of nicotine sulphate from samples of cigarettes pdf. I need it for my Chemistry board project. ....etc

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Hi am kartik i would like to get details on extraction of nicotine sulphate from samples of cigarettes pdf ..My friend abhijeet said extraction of nicotine sulphate from samples of cigarettes pdf will be available here and now i am living at wardha and i am studying in the college jankidevi bajaj college of science .i need help on this project.please accept my request sir. ....etc

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Hi am kartik i would like to get details on extraction of nicotine sulphate from samples of cigarettes pdf ..My friend abhijeet said extraction of nicotine sulphate from samples of cigarettes pdf will be available here and now i am living at wardha and i am studying in the college jankidevi bajaj college of science .i need help on this project.please accept my request sir. ....etc

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1. Which of the following intermediates of TCA cycle cannot be utilized for gluconeogenesis ?
(A)Succinate
(B)Malate
(C ) a - Keto glutarate
(D) Acetyle CoA

2. Which statement best explains the function of the nuclear pore complex ?
(A)It organizes DNA into at least five different levels of packing
(B)It determines which genes each cell will express
(C )It defines the regions of chromosomes that are replicated first during cell division
(D)It determines which proteins pass into and out of the nucleus

3.The fun ....etc

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I need informations about nicotinic acid from tobacco waste ....etc

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100/2014
Maximum : 100 marks
Time : 1 hour and 15 minutes

1.Which is the first synthetic fiber developed by Wallace Carothers at the chemical firm DuPont in 1030?
(A)Polyester
(B) Nylon
(C ) Acrylic
(D) Polyolefin

2.It it? the ratio of the actual vapour press urn to the saturated vapor pressure at the same temperature expressed as a percentage :
(A) Relative humidity
(B) Absolute humidity
(C ) Moisture contenty
(D) Moisture Regainty

3.The standard regain value of wool is :
(A) 17%
(B) 7%
(C ) 70%
(D) ....etc

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Summary :
The report highlights the present status of technologies for producing nicotine sulphate, the shortcomings in the technology developed by NCL, alternative technology developed by CTRI and the business opportunities in producing nicotine sulphate. The report traces the history of tobacco and it\'s introduction in India. It gives production figures of tobacco in the world and in our country- state wise and variety wise. Harvesting, curing and post harvesting practices of tobacco are detailed in the report. The report also lists the d ....etc

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96/2015
Maximum : 100 marks
Time : 1 hour and 15 minutes

1. Which indicator is used in weak acid against Strong alkali titrations?
(A) Methyl Orange
(B) Both (A) and (D)
(C ) Starch
(D) Phenolphthalein

2.What is the equivalent weight of Sodium Hydroxide?
(A) 40
(B) 63
(C ) 56
(D) 53

3.What is the full form of EDTA used for the hardness estimation?
(A)Ethylene di nitro tetra amine
(B)Ethyl dichloro tetra acetate
(C )Ethylene di amine tetra acetic acid
(D)Ethyl di amine tetra alcohol

4.Temporary Hard ....etc

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Presented By
Dr.A.G.Ingale
Associate professor
Department Of Biotechnology
(Sodium dodecyl Sulphate Polyacrylamide Gel Electrophoresis)


What is SDS-PAGE?

SDS (Sodium dodecyl Sulphate) is a detergent used to denature proteins and give them a negative charge
PAGE: Polyacrylamide Gel Electrophoresis

It is a technique to separate proteins by their molecular weight

What is in the Sample Buffer?
....etc

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