Ninhydrin Definition in a Sentence
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Meaning of "ninhydrin" in the English dictionary
ETYMOLOGY OF THE WORD NINHYDRIN
From the chemical name triketo hydrindene.
Etymology is the study of the origin of words and their changes in structure and significance.
PRONUNCIATION OF NINHYDRIN
GRAMMATICAL CATEGORY OF NINHYDRIN
Ninhydrin is a noun.
A noun is a type of word the meaning of which determines reality. Nouns provide the names for all things: people, objects, sensations, feelings, etc.
WHAT DOES NINHYDRIN MEAN IN ENGLISH?
Ninhydrin
Ninhydrin is a chemical used to detect ammonia or primary and secondary amines. When reacting with these free amines, a deep blue or purple color known as Ruhemann's purple is produced. Ninhydrin is most commonly used to detect fingerprints, as the terminal amines of lysine residues in peptides and proteins sloughed off in fingerprints react with ninhydrin. It is a white solid which is soluble in ethanol and acetone at room temperature. Ninhydrin can be considered as the hydrate of indane-1,2,3-trione.
Definition of ninhydrin in the English dictionary
The definition of ninhydrin in the dictionary is a chemical reagent used for the detection and analysis of primary amines, esp amino acids, with which it forms a derivative with an intense purple colour.
WORDS THAT RHYME WITH NINHYDRIN
Synonyms and antonyms of ninhydrin in the English dictionary of synonyms
Translation of «ninhydrin» into 25 languages
TRANSLATION OF NINHYDRIN
Find out the translation of ninhydrin to 25 languages with our English multilingual translator.
The translations of ninhydrin from English to other languages presented in this section have been obtained through automatic statistical translation; where the essential translation unit is the word «ninhydrin» in English.
Translator English - Chinese
茚三酮
1,325 millions of speakers
Translator English - Spanish
ninhidrina
570 millions of speakers
Translator English - Hindi
ninhydrin
380 millions of speakers
Translator English - Arabic
النينهيدرين
280 millions of speakers
Translator English - Russian
нингидрин
278 millions of speakers
Translator English - Portuguese
ninidrina
270 millions of speakers
Translator English - Bengali
ninhydrin
260 millions of speakers
Translator English - French
ninhydrine
220 millions of speakers
Translator English - Malay
Ninhydrin
190 millions of speakers
Translator English - German
Ninhydrin
180 millions of speakers
Translator English - Japanese
ニンヒドリン
130 millions of speakers
Translator English - Korean
닌히 드린
85 millions of speakers
Translator English - Javanese
Ninhydrin
85 millions of speakers
Translator English - Vietnamese
ninhydrin
80 millions of speakers
Translator English - Tamil
ninhydrin
75 millions of speakers
Translator English - Marathi
निन्हहाल
75 millions of speakers
Translator English - Turkish
ninhidnn
70 millions of speakers
Translator English - Italian
ninidrina
65 millions of speakers
Translator English - Polish
ninhydryna
50 millions of speakers
Translator English - Ukrainian
нингидрин
40 millions of speakers
Translator English - Romanian
ninhidrină
30 millions of speakers
Translator English - Greek
νινυδρίνη
15 millions of speakers
Translator English - Afrikaans
Ninhidrien
14 millions of speakers
Translator English - Swedish
ninhydrin
10 millions of speakers
Translator English - Norwegian
ninhydrin
5 millions of speakers
Trends of use of ninhydrin
TENDENCIES OF USE OF THE TERM «NINHYDRIN»
The term «ninhydrin» is regularly used and occupies the 88.531 position in our list of most widely used terms in the English dictionary.
The map shown above gives the frequency of use of the term «ninhydrin» in the different countries.
Principal search tendencies and common uses of ninhydrin
List of principal searches undertaken by users to access our English online dictionary and most widely used expressions with the word «ninhydrin».
FREQUENCY OF USE OF THE TERM «NINHYDRIN» OVER TIME
The graph expresses the annual evolution of the frequency of use of the word «ninhydrin» during the past 500 years. Its implementation is based on analysing how often the term «ninhydrin» appears in digitalised printed sources in English between the year 1500 and the present day.
Examples of use in the English literature, quotes and news about ninhydrin
10 ENGLISH BOOKS RELATING TO «NINHYDRIN»
Discover the use of ninhydrin in the following bibliographical selection. Books relating to ninhydrin and brief extracts from same to provide context of its use in English literature.
1
To Be a Crime Scene Investigator
Ninhydrin is a chemical substance that reveals latent fingerprints on porous surfaces, such as paper, cardboard, and raw wood, by reacting with amino acids in the fingerprints. It reacts in ten to twenty minutes, developing a purplish image that ...
2
Sequencing of proteins and peptides
A suitable amount of peptide for detection with ninhydrin is about 5 nmol-cm-2, equivalent to 1-2 nmol on thin-layer peptide maps or 10-20 nmol on peptide maps on paper, depending on the sizes of the spots. Three recipes are given below.
3
Advances in Fingerprint Technology, Second Edition
6'"7), a thiophene analogue (Joullie, Cantu, and co-workers123), two "ninhydrin dimers" (Joullie' etal.124), a pyrazine analogue (Frank etal.125), and a phenyldiazo-ninhydrin (Della and Taylor1"1). Alkyl ninhydrins were synthesized to obtain ...
Henry C. Lee, Robert Ramotowski, R. E. Gaensslen, 2001
4
Biochemistry and Molecular Biology Compendium
Ninhydrin H C C C C O HC C HC C C H O OH OH Ninhydrin 1-H-indene-1,2,3- trione 178.14 Reagent for amino acid analysis; reagent for Monohydrate modification of arginine residues in proteins; reaction with amino groups and other ...
5
Handbook of Thin-Layer Chromatography
Sensitivity is 0.5 nmol. 5. Ninhydrin (1.0 g) in absolute ethanol (700 mL), 2,4,6- collidine (29 mL), and acetic acid (210 mL) has been used for spraying on solvent-free cellulose layers (40). The chromatogram is then dried for 20 min at 90°C. 6.
Joseph Sherma, Bernard Fried, 2003
6
Laser Techniques in Luminescence Spectroscopy
Since the 1960s, ninhydrin has been the workhorse of latent fingerprint detection on porous surfaces (mainly paper). In the 1970s, Morris and co-workers investigated the complexation of RP with metal salts (for example, Nickel (Ni), Zinc (Zn)), ...
Tuan Vo-Dinh, D. Eastwood, 1990
The test is conducted with a solution of about 0.5 percent ninhydrin in some appropriate solvent (such as ethanol or acetone). A number of different formulations are commercially available under names such as Arklone and Fluorisol.
8
Food Protein Analysis: Quantitative Effects On Processing
Ninhydrin (Indanetrione Hydrate) Assay Ninhydrin* reacts with amino acids (Fig. 4) in two stages: (a) the amino acid is oxidized to aldehyde and ammonia while ninhydrin is converted to hydrindantin and (b) hydrindantin and 1 mole of ...
Richard Owusu-Apenten, 2002
9
Practical Biochemistry 2008
2. Biuret reaction is used in the quantitative estimation of proteins in biological fluids. NINHYDRIN TEST Reagent : 0.2 percent ninhydrin in acetone. Procedure : To 2 ml of protein solution, add 10 drops of ninhydrin reagent. Heat to boiling.
10
The Facts on File Dictionary of Forensic Science
NFN (nonflammable ninhydrin) A spray solution of NINHYDRIN that uses a propellant that does not burn, such as a hydrochlorofluorocarbon (CFHC). These propellants also cause less harm to the ozone layer than the freon and chlorofluo - ...
10 NEWS ITEMS WHICH INCLUDE THE TERM «NINHYDRIN»
Find out what the national and international press are talking about and how the term ninhydrin is used in the context of the following news items.
Prosecutor: Close courtroom for daughter's testimony
... covered in a faint purple haze from the chemical used in the process, called ninhydrin, said Roger Cresto, from the Delaware State Police. «The News Journal, Jun 15»
SDI looks set to clean up
With current evidence suggesting that Ninhydrin swab kits, which are commonly used in testing for proteins in hospital environments, are ... «Cambridge News, May 15»
Trading boost for Scientific Digital Imaging
With current evidence suggesting that Ninhydrin swab kits which are commonly used for the testing for protein's in the hospital environment are ... «Cambridge News, May 15»
This Shade Of Purple Can Ruin Your Life
Over about 24 to 48 hours, it combines with some unreduced ninhydrin and some ammonia, and turns a vivid purple. This purple, called ... «io9, May 15»
SGS rolls out latest Ph.Eur. amino acid impurities testing method at …
The Swiss firm has added Post-Column Ninhydrin Derivatisation to its offering, citing the method's inclusion in the latest edition of the European ... «In-PharmaTechnologist.com, Feb 15»
CSI: Southern Maryland
"That's when you would use ninhydrin solution to try to get a fingerprint off of a paper item, because the amino acids absorb into the paper and ... «So Md News, Jan 15»
Retraction for Dinant et al., Aortic Homograft Endocarditis Caused by …
A hippurate test result may be false positive when the final color after addition of the 3.5%-ninhydrin solution is examined after the maximum incubation time. «Journal of Clinical Microbiology, Jan 15»
Study Shows What Happens To Corpses In The Ocean
... picking up chemical signatures which reacted with the ammonia-detecting chemical Ninhydrin. Commonly used to detect fingerprints in crime ... «Neon Nettle, Oct 14»
Great Waters investigation latest: Dermond couple's home released …
... phenophthalein testing, leucocrystal violet, ninhydrin, fingerprint dusting powder (like Keith Dermond complained about) and much more, ... «Examiner.com, May 14»
FU-140 Ninhydrin DFO Fuming Cabinet
... - Embedded microprocessor unit for temperature and humidity real-time control, quick heating and wetting, accurate temperature control. - Independent ... «Officer.com, Apr 14»
REFERENCE
« EDUCALINGO. Ninhydrin [online]. Available <https://educalingo.com/en/dic-en/ninhydrin>. Dec 2021 ».
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Ninhydrin Definition in a Sentence
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