Erlenmeyer flask


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Er·len·mey·er flask

 (ûr′lən-mī′ər, âr′-)
n.
A conical laboratory flask with a narrow neck and flat broad bottom.

[After Richard August Carl Emil Erlenmeyer (1825-1909), German chemist.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Erlenmeyer flask

(ˈɜːlənˌmaɪə)
n
(Chemistry) a flask, for use in a laboratory, with a narrow neck, wide base, and conical shape; conical flask
[C19: named after Emil Erlenmeyer (1825–1909), German chemist]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

Er′len•mey•er flask`

(ˈɜr lənˌmaɪ ər, ˈɛr-)
n.
a conical flask with a wide base and narrow neck, used in laboratories for swirling liquids.
[1885–90; after E. Erlenmeyer (1825–1909), German chemist]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Erlenmeyer flask - a conical flask with a wide base and narrow neckErlenmeyer flask - a conical flask with a wide base and narrow neck
flask - bottle that has a narrow neck
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10 grams of beads (2.9 x [10.sup.7] CFU [g.sup.-1]) were added to each Erlenmeyer flask containing 50 [mL.sup.-1] of fermentation medium with initial pH adjusted to 4 and 5, and different sucrose concentrations (15, 20, 25, 30, and 35%).
Afterward, 2ml of each bacterial suspension equivalent to 1 McFarland was inoculated in a 50 mL Erlenmeyer flask containing 20 mL of mineral medium (the composition of the medium in g/L: [(N[H.sub.4]).sub.2] S[O.sub.4] = 5.00; [(N[H.sub.4]).sub.2]HP[O.sub.4] = 1.42;NaCl = 0.50; MgS[O.sub.4].7[H.sub.2]O = 0.40; Ca[Cl.sub.2] = 0.60; KCl = 2.15;FeS[O.sub.4].7H2O = 0.01; ZnS[O.sub.4] = 0.01; CuS[O.sub.4] = 0.01; pH not adjusted) and 1 ml (5%, v/v) of d-limonene.
The cultures were performed in a 250 mL Erlenmeyer flask containing 50 mL medium.
The 5 mL were transferred to a 500-mL Erlenmeyer flask containing 200 mL of medium containing 50 g/L molasses supplemented with 50 g/L soybean flour like medium and incubated for 8 h at 30[degrees] C in a rotary shaker (Labtech LSI100 SR, Korea) at 150 rpm.
For analyzing the effect of dye on the growth of yeast isolate YEPD broth medium (100 mL) was prepared and inoculated with yeast culture in 250 mL of Erlenmeyer flask and marked as control.
Analysis of soil enzymes activity: For the analysis of soil urease activity, 5 g soil was taken in an Erlenmeyer flask (100 ml) and 2.5 ml urea solution was added.
An aliquot consisting of 4 g of dried yacon leaves was weighed in an Erlenmeyer flask with a cap, and 100 mL of boiling water was added and allowed to stand for 1 h.
The inoculum was prepared by growing the organism in 250 ml Erlenmeyer flask with 100 ml of Potato Dextrose broth.
Inoculum medium (35 ml) containing 8 g/L nutrient broth 10 g/L starch 5 g/L lactose and 1.5 g/L NaCl in 50 mM phosphate buffer (pH 7.2) was transferred to a 250 ml Erlenmeyer flask and cotton plugged.
An isolate colony was inoculated into 200 ml of nutrient yeast dextrose broth (NYDB) in 250 ml erlenmeyer flask and incubated at 37 C for 48 hrs.
The Production was carried out in a 250 ml Erlenmeyer flask inoculated with 2ml of broth culture and incubated at 30[degrees]C at 240rpm.