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Yellow

yellow

being of a bright saffronlike colour; of the colour of gold or brass; having the hue of that part of the rainbow, or of the solar spectrum, which is between the orange and the green. Her yellow hair was browded [braided] in a tress. (Chaucer) A sweaty reaper from his tillage brought first fruits, the green ear and the yellow sheaf. (milton) The line of yellow light dies fast away.

(Science: medicine) (Keble) Yellow atrophy, a North American fresh water bass (Morone interrupta) native of the lower parts of the Mississippi and its tributaries. It is yellow, with several more or less broken black stripes or bars.

Synonym: barfish. Yellow berry.

(Science: botany) The European willow warbler. The European wood warbler.

Origin: OE. Yelow, yelwe, yelow, yeoluw, from AS. Geolu; akin to D. Geel, OS. & OHG. Gelo, G. Gelb, Icel. Gulr, Sw. Gul, Dan. Guul, L. Helvus light bay, Gr. Young verdure, greenish yellow, Skr. Hari tawny, yellowish. Cf. Chlorine, Gall a bitter liquid, Gold, Yolk.

1. A bright golden colour, reflecting more light than any other except white; the colour of that part of the spectrum which is between the orange and green. A long motley coat guarded with yellow.

2. A yellow pigment. Cadmium yellow, chrome yellow, indigo yellow, King's yellow, etc. See Cadmium, chrome, etc. Naples yellow, a yellow amorphous pigment, used in oil, porcelain, and enamel painting, consisting of a basic lead metantimonate, obtained by fusing together tartar emetic lead nitrate, and common salt.

(Science: chemistry) patent yellow, a yellow pigment consisting essentially of a lead oxychloride.

Synonym: Turner's yellow.


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Determine whether gene lac I and lac O is functioning?

... that both lactose and IPTG can associate with lac repressor and cause expression. If the result of these three treatment only with IPTG appears yellow, can you deduce lac I and lac O which is functioning or not?

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by eos
Fri May 09, 2014 11:57 am
 
Forum: General Discussion
Topic: Determine whether gene lac I and lac O is functioning?
Replies: 0
Views: 581

Propagation and Transfection of BHK cells?

... may send a free sample to you. We provide three transfection reagents: for siRNA (Viromer BLUE, BLACK and GREEN) and for plasmids (Viromer RED and YELLOW). Please write to: Olivia.Zabel@lipocalyx.de (email address of our company). Best wishes, Olivia

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by OliviaZ
Tue Apr 08, 2014 10:48 am
 
Forum: Molecular Biology
Topic: Propagation and Transfection of BHK cells?
Replies: 2
Views: 1375

Overexpression

... I may send a free sample to you. We provide two transfection reagents: for siRNA (Viromer BLUE and GREEN) and for plasmids (Viromer RED and YELLOW). Please write to: Olivia.Zabel@lipocalyx.de (email address of our company). Best wishes, Olivia

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by OliviaZ
Tue Apr 08, 2014 10:45 am
 
Forum: Molecular Biology
Topic: Overexpression
Replies: 2
Views: 1633

identify bacterias in Gram stain kit &The Giemsa Stain Kit

... and differentiation of Gram-positive and Gram-negative bacteria. Gram Positive Bacteria: Blue Gram Negative Bacteria: Red Other Tissue: Yellow Nuclei: Red The Giemsa Stain Kit (May-Grunwald) is intended for use in the visualization of cells present in hematopoietic tissues and certain ...

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by scytek
Sat Mar 15, 2014 1:11 pm
 
Forum: General Discussion
Topic: identify bacterias in Gram stain kit &The Giemsa Stain Kit
Replies: 0
Views: 1273

Have I understood this punnet square question ?

A plant with genotype SsYy is crossed with a plant with genotype ssYy. S (spherical seeds) and Y (yellow seeds) are dominant over s (wrinkled seeds) and y (green seeds), respectively. The genes for pea colour and shape are on different chromosomes and therefore inherited ...

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by girlslovebarbie
Sat Feb 01, 2014 2:55 pm
 
Forum: Genetics
Topic: Have I understood this punnet square question ?
Replies: 1
Views: 1444
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