Find the best tutors and institutes for BA Tuition

Find Best BA Tuition

Please select a Category.

Please select a Locality.

No matching category found.

No matching Locality found.

Outside India?

Search for topics

Characteristics of Several Complex Materials Used as Ingredients of Media

Nisha S.
23 Sep 0 0
Raw Material Characteristics Nutritional Value
Beef Extract An aqueous extract of lean beef tissue concentrated to a paste Contains the water-soluble substances of animal tissue, which include carbohydrates, organic nitrogen compounds, water-soluble vitamins, and salts.
Peptone The product resulting from the digestion of proteinaceous materials, e.g., meat, casein, and gelati; digestion of the protein matetrial is accomplished with acids or enzymes; many different peptones (depending upon the protein used and the mmethod of digestion) are available for use in bacteriological media; peptones differ in their ability to support growth of bacteria.  Principal source of organic nitrogen; may also contain some vitamins and sometimes carbohydrates, depending upon the kind of proteinaceous material digested.
Agar A complex carbohydrate obtained from certain marine algae; processed to remove extraneous substances Used as a solidification  agent for media, agar, dissolved in aqueous solutions, gels when the temperature is reduced below 45 degrees; agar not considered a source of nutrient to the bacteria.
Yeast Extract An aqueous extract of yeast cells, commerially available as a powder A very rich source of the B vitamins; also contains organic nitrogen and carbon compounds.
0 Dislike
Follow 1

Please Enter a comment

Submit

Other Lessons for You

Oncolytic virotherapy
Oncolytic Virotherapy: Measles Virus as an agent of tumour destruction Oncolytic Viruses- Viruses that replicate selectively in tumour tissues and lyse the tumour cells Virotherapy Benefits (Attenuated...

Biju G. | 10 Sep

0 0
0

Causative organisms of various diseases
ORGANISMS DISEASE Streptococcus viridian group Alpha hemolytic a). Streptococcus sanguis • predominantly organisms of plaque in healthy mouth • subacute bacterial endocarditis...

Manika G. | 19 Jul

1 0
0

How to do effective learning !
Dear readers, Hope you must be doing well. Below mentioned are few tips to learn any topic effectively: Let's say "X" be any topic you want to start and you don't have any idea about what the...

Aabid Hussain | 26/10/2016

0 0
0

Phototrophic Bacteria
Phototrophic bacteria are species that use inorganic compounds as thier source of electrons (i.e. photolithotrophs). For example, Chromatium okenii uses H2S as its electron donor, oxidizing it to elemental...

Nisha S. | 24 Sep

1 0
0

Looking for BA Tuition ?

Find best BA Tuition in your locality on UrbanPro.

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
Sponsored

Find Best BA Tuition ?

Find Now »

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 25 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 6.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more