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Traces

trace

1. To mark out; to draw or delineate with marks; especially, to copy, as a drawing or engraving, by following the lines and marking them on a sheet superimposed, through which they appear; as, to trace a figure or an outline; a traced drawing. Some faintly traced features or outline of the mother and the child, slowly lading into the twilight of the woods. (Hawthorne)

2. To follow by some mark that has been left by a person or thing which has preceded; to follow by footsteps, tracks, or tokens. You may trace the deluge quite round the globe. (T. Burnet) I feel thy power . . . To trace the ways Of highest agents. (milton)

3. Hence, to follow the trace or track of. How all the way the prince on footpace traced. (Spenser)

4. To copy; to imitate. That servile path thou nobly dost decline, Of tracing word, and line by line. (Denham)

5. To walk over; to pass through; to traverse. We do tracethis alley up and down. (Shak)

Origin: OF. Tracier, F. Tracer, from (assumed) LL. Tractiare, fr.L. Tractus, p. P. Of trahere to draw. Cf. Abstract, Attract, Contract, Portratt, Tract, Trail, Train, Treat.

1. A mark left by anything passing; a track; a path; a course; a footprint; a vestige; as, the trace of a carriage or sled; the trace of a deer; a sinuous trace.

2. (Science: chemistry) A very small quantity of an element or compound in a given substance, especially when s 961 o small that the amount is not quantitatively determined in an analysis;-hence, in stating an analysis, often contracted to tr.

3. A mark, impression, or visible appearance of anything left when the thing itself no longer exists; remains; token; vestige. The shady empire shall retain no trace Of war or blood, but in the sylvan chase. (pope)

4. (Science: geometry) The intersection of a plane of projection, or an original plane, with a coordinate plane.

5. The ground plan of a work or works. Syn.-vestige; mark; token. See Vestige.

Origin: F. Trace. See Trace.


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Re:

... the cladogram and morphological cataloging system that Darwin is famed for. Love putting together the tree of life and often only have bones and traces so the intelligence is no longer there anyway. The benefits of explaining as a product of intelligence is for someone looking for an easy way ...

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by GaryGaulin
Sat Apr 11, 2009 5:56 pm
 
Forum: General Discussion
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Re: question

... more genes of caucasian people enter the family gene pool, the black great-grandma's genes will slowly dissapear, and after 5-10 generations all traces of her will most likely dissapear. So to answer your question: yes, inherited genes usually dissapear after many generations, although it is ...

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by mace
Tue Mar 10, 2009 9:04 am
 
Forum: Genetics
Topic: ? Mixed race inheritance through multiple generations
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Mycoplasma and transfection

... and that is used in your cultures. Maybe it contains no more live mycoplasma (mycoplasma die easily outside their favourite environment), but traces of DNA could remain there.

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by biohazard
Fri Oct 17, 2008 1:58 pm
 
Forum: Cell Biology
Topic: Mycoplasma and transfection
Replies: 4
Views: 1110

Re: Sequencing

... that point will look good, but after the deletion or insertion, you will have two templates that are shifted out of phase with each other, and the traces will then look horrible. Follow canalon's advice here - if the noise is just crap, you will see many signals of varying strengths at each site. ...

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by wbla3335
Mon Aug 04, 2008 6:56 am
 
Forum: Genetics
Topic: Sequencing
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Cleaning DNA from test tube

Hello, I have used 30ml KIMBLE test tubes for DNA MaxiPrep application. I still have traces of DNA on the sides of the tube and I have tried washing it with high pressure water or leaving water in it overnight for the DNA to redisolve but none have worked and I still ...

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by samkh918
Mon May 12, 2008 4:28 pm
 
Forum: Molecular Biology
Topic: Cleaning DNA from test tube
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Views: 775
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