agar agar in tissue culture examples

Counting Bacteria

A throat culture for example is taken by scraping the lining of tissue in the back of the throat and blotting the sample into a growing medium this will allow analysis to screen for harmful microorganisms such as Streptococcus pyogenes the causative agent of strep throat The term "culture" can be used to refer to the process of

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Guar gum: a cheap substitute for agar in microbial

Until now agar has remained the most frequently used gelling agent for microbial and plant tissue culture media The properties of agar which make it a gelling agent of choice are its stability high clarity nontoxic nature and resistance to metabolism during culture (McLachlan 1985 Henderson and Kinnersley 1988)

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Tissue culture

Tissue culture is the growth of tissues or cells in an artificial medium separate from the organism This is typically facilitated via use of a liquid semi-solid or solid growth medium such as broth or agar Tissue culture commonly refers to the culture of animal cells and tissues with the more specific term plant tissue culture being used for plants

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Tissue culture

culture [kulcher] 1 the propagation of microorganisms or of living tissue cells in special media conducive to their growth 2 to induce such propagation 3 the product of such propagation 4 the shared values beliefs and practices of a particular group of people which are transmitted from one generation to the next and are identified as

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Microbial Culture Media

The nutrient media consist of water as the important ingredient plus organic and inorganic components growth factors indicator dyes and agar-agar as a solidifying agent Microbial culture media is basically of two types that is non-living and living media and further on the basis of ingredients present the culture media are sub-divided

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Xanthan gum: an economical substitute for agar

Read Xanthan gum: an economical substitute for agar in plant tissue culture media Plant Cell Reports on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips

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As a Bacterial Culture Medium Citrated Sheep Blood

The culture of organisms such as Streptococcus pneumoniae Streptococcus pyogenes and Staphylococcus aureus remains the "gold standard" for the diagnosis of serious bacterial infections The isolation of some organisms requires a source of blood as a culture medium supplement Defibrinated sheep horse pig or goat blood agar is recommended for the

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agar

The product widely applies in the field of pharmaceutical drugs microbial fermentation animal feed plant tissue culture cosmetics tobacco industry( smells pleasant) food sanitation test and the configuration of various types of media in particularly it's the most important basis components when disposes each kind of semi-integrated

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6 3A: Culture Media

Culture media contains the nutrients needed to sustain a microbe Culture media can vary in many ingredients allowing the media to select for or against microbes Glucose or glycerol are often used as carbon sources and ammonium salts or nitrates as inorganic nitrogen sources in culture media

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Xanthan Gum: An Economical Partial Substitute for Agar in

Xanthan gum microbial desiccation-resistant polysaccharide prepared commercially by aerobic submerged fermentation from Xanthomonas campestris has been successfully used alone and in combination with agar for microbial culture media As illustrative examples eight bacteria and eight fungi were grown on media solidified with either agar (A 1 5%) xanthan gum (X 1%) or

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Nonselective media for Bacteria (General Media)

70181: Antibiotic Agar No 1 for microbiology : Penassay Seed Agar Grove and Randall Antibiotic Agar No 1 Used in antibiotic assay work (USP FDA Ph Eur) used as seed agar e g with S aureus for the assay of kanamycin or as base agar e g for assaying chloramphenicol

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6 3A: Culture Media

Culture media contains the nutrients needed to sustain a microbe Culture media can vary in many ingredients allowing the media to select for or against microbes Glucose or glycerol are often used as carbon sources and ammonium salts or nitrates as inorganic nitrogen sources in culture media

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Guar gum: a cheap substitute for agar in microbial culture

growth of Bacillus sp when inoculated along with Pseudomonas on both agar or guar gum supplemented medium Conclusions: Guar gum a galactomannan which is 50 times cheaper than Difco-bacto agar can be used as a gelling agent in place of agar in microbial culture media

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Microbial Culture Methods

A pure culture may originate from a single cell or single organism in which case the cells are genetic clones of one another For the purpose of gelling the microbial culture the medium of agarose gel (agar) is used Agar is a gelatinous substance derived from seaweed A cheap substitute for agar is guar gum which can be used for the

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Plant Tissue Culture Media

Agar a polysaccharide obtained from seaweeds is of universal use as a gelling agent for preparing semi-solid and solid plant tissue culture media Agar has several advantages over other gelling agents mixed with water it easily melts in a temperature range 60-100 o C and solidifies at approximately 45 o C and it forms a gel stable at all

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