This can happen because of the pH variation in your dna sample or the chloroform:isoamyl alcohol was not properly removed during the washing step.
Milk is a common example of a colloid. The fat globules suspended in the liquid give it a cloudy or opaque appearance, characteristic of colloids.
To find the percentage of something in a sample, divide the quantity of that something by the total sample size and then multiply by 100. This will give you the percentage representation of that something in the sample.
Yes, each colony that forms on the plate was the result of a single microorganism. If you can know the quantity of the unit sample, you can know the number of microorganisms that were in that sample by counting the colonies.
Take the actual sample weight of 13grams, and divide it by the atomic weight of chromium. This gives you your molar percentage of atoms. Now multiply this molar percentage by Avogadro's constant, the number of atoms in one mole, and this will give you your number of atoms in the sample.
Yes, a water sample could have a high concentration of Vibrio cholerae but give negative results in the multiple-tube technique if the bacteria are unevenly distributed in the sample. The technique relies on statistical probability and multiple dilutions to estimate bacterial concentrations, so if the samples taken from the dilution series do not contain the bacteria, the results can be falsely negative.
ice, water melon, the majority of fruits, jucies, and vegies
For this question to be answered you will have to give more information. You will have to tell me if the internet keeps loading or your computer?
A larger random sample will always give a better estimate of a population parameter than a smaller random sample.
You can check the sample at the following link. Hope it helps.
Toasts are different depending on the occasions. Be sure the toast you are delivering is appropriate for the occasion and if you quote someone in your toast please remember to give the credit. Below is a link to sample toasts for various occasions.
can you give a simple sample about the EP application form? can you give a simple sample about the EP application form?
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"Ladies and gentlemen it was a great that you were able to attend this seminar..." is an example of a sample vote of thanks that you can give at a seminar.
The harbor was loading with ships of all sizes.
This can be very different for a number of reasons. You will need the volume, dimensions and weight per case to work out the loading configuration. There are many different packaging styles for long life milk. It will also depend if you are loading a container with full pallets, or "stuffing" the container with cases. The loading configuration will also affect how many cases you are able to get into the container. Based on the information given, it is not possible to give a definite answer.
Can you give me a sample of a pob sba on production