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Define Preparation of Dilutions - Standard or Total Plate Counts?
1. Serial dilution of homogenized sample in an appropriate diluent.
Preparation of dilutions - Decimal dilutions are prepared in a diluent [peptone water (1%) and 0.5% NaCl] and some dilutions are plated. Selection of the dilutions to be plated is made on the basis of expected microbial load in the sample.
2. Plating on to suitable agar medium by pour plate or surface plating.
3. Incubation of plates at appropriate temperature (usually 35-37°C) for a given time (24-48 hours).
4. Counting of all visible colonies manually or using a Quebec or electronic counter.
5. Calculating CFU/ml or CFU/gm of the food sample.
How can the presence, localization and function of muscular tissue in beings of the phylum Annelida be explained? In these beings there are a longitudinal muscular layer under
Explain Zipping of the Apical Canal a. If the preparation is continued with progressively larger and stiffer file lead to : zipping perforation or tear apical foramen.
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You are given a hamster that has a very short tail (dominant trait) a) Describe a cross that would allow you to determine the short tailed hamster's genotype b) What are the possib
The overall goal of BCC programs for diabetes mellitus is to promote behaviors that control diabetes mellitus and prevent complications. These include: Following treatment
what si tubal pregnancy ,
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is the study of internal structure of cell included in cell biology or anatomy?
Define the density of egg The density of egg products is not affected by dehydration. When a dried egg product is reconstituted to its natural solids, it has about the same d
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