| 单词 | supernatant |
| 例句 | In the tube that contained phage labeled with 35S, the supernatant contained the radioactively labeled phage, whereas no radioactivity was detected in the pellet. Biology for AP Courses 2022-06-09T00:00:00Z The supernatant containing the genomic DNA was transferred to a new collection tube. Genome editing reveals a role for OCT4 in human embryogenesis : Nature : Nature Research 2017-09-19T04:00:00Z The detection limit in the plaque assay is 10 p.f.u. ml−1 in cell supernatant, and 100 p.f.u. ml−1 in serum. Evolutionary enhancement of Zika virus infectivity in Aedes aegypti mosquitoes : Nature : Nature Research 2017-05-16T04:00:00Z After lysis, the lysate was centrifuged at 13,200 r.p.m. for 15 min, the supernatant was transferred to fresh tubes, and a second round of centrifugation was performed. Antigen presentation profiling reveals recognition of lymphoma immunoglobulin neoantigens : Nature : Nature Research 2017-03-21T04:00:00Z The supernatant was then removed from the pellet, which was resuspended in 50 μl of PBS. Zika virus protection by a single low-dose nucleoside-modified mRNA vaccination : Nature : Nature Research 2017-02-01T05:00:00Z In the tube that contained the phage labeled with 32P, the radioactivity was detected in the pellet that contained the heavier bacterial cells, and no radioactivity was detected in the supernatant. Biology for AP Courses 2022-06-09T00:00:00Z Tubes were put on a magnet until the beads collected into a pellet and the supernatant went clear. Genome editing reveals a role for OCT4 in human embryogenesis : Nature : Nature Research 2017-09-19T04:00:00Z Cells were cultured in HMM for 24 h, and the supernatant was collected for analysis. Mouse liver repopulation with hepatocytes generated from human fibroblasts 2014-04-04T18:27:44.990Z The slime is cleaned out fortnightly or monthly, the zinc turnings being cleaned by rubbing and the supernatant liquor allowed to settle in the precipitating boxes or in separate vessels. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z Equal volumes of the input, pellet and post-centrifugation supernatant fractions were then analysed by western blot, as described above. Zika virus protection by a single low-dose nucleoside-modified mRNA vaccination : Nature : Nature Research 2017-02-01T05:00:00Z The heavier bacterial cells settled down and formed a pellet, whereas the lighter phage particles stayed in the supernatant. Biology for AP Courses 2022-06-09T00:00:00Z Sperm can be separated from the seminal plasma by centrifugation, removal of the supernatant plasma, and resuspension in a salt solution of known composition. Preservation of Bull Semen at Sub-Zero Temperatures 2011-08-13T02:00:22.680Z Pellets are also typically contaminated with small amounts of the ethanol supernatant. [Technical Comment] Comment on ?A Bacterium That Can Grow by Using Arsenic Instead of Phosphorus? 2011-06-02T18:25:36.450Z The compounds of calcium are practically insoluble in cold cane juices, and may be readily filtered, or settled, and the supernatant liquor drawn off. The Philippine Agricultural Review Vol. VIII, First Quarter, 1915 No. 1 2011-04-13T02:00:12.527Z The mixture is then allowed to settle and the supernatant mixture drawn off and run to the glycerine evaporator feed tank. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Formalin was added to a portion of the supernatant in the amount necessary to make the final dilution 0.4 per cent. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study When the diatoms have settled in the bottom of the jar, the supernatant fluid is carefully removed by a syringe or some similar instrument, so that the sediment be not disturbed. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" Vice does admirable work in skimming away the supernatant scum and in drawing off the dregs and settlings. The Economic Functions of Vice If the precipitate settles readily, the supernatant liquor may be decanted through the filter paper, more water added to the precipitate and again decanted. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" Pipette off the supernatant fluid; filling the tubes with warm sterile bouillon, shake well, and again centrifugalise, to wash the deposit. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Pour off the supernatant water, place the glue thus softened in a wide-mouthed bottle; add sufficient Glacial Acid to cover the Glue, and facilitate the solution by standing the bottle in warm water. One Thousand Secrets of Wise and Rich Men Revealed The exudate on standing separates into 2 parts; a solid called “guad” which forms the lower layer, and a supernatant liquid which is the balsam. The Medicinal Plants of the Philippines When the supernatant liquid has become perfectly transparent, it is carefully decanted. Peat and its Uses as Fertilizer and Fuel The solid precipitate is permitted to sink, and the clear supernatant liquid is limpid soft water. Fragments of science, V. 1-2 Pipette off the supernatant fluid, fill up with sterile distilled water, cork the tube and shake to distribute the deposit throughout the water. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The supernatant liquors are then drained away, and the precipitate dissolved by adding a sufficiency of the remaining cyanide; this process is assisted by warming and stirring. On Laboratory Arts The solution is treated with an excess of brine, the supernatant liquor separated, and the precipitate washed with brine, the washings being added to the liquor withdrawn. The Handbook of Soap Manufacture If this be decanted and allowed to stand, the brown deposits, leaving a clear buffish-yellow supernatant liquor. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists The supernatant liquid will exhibit a fine blue colour, if the minutest quantity of copper be present. A Treatise on Adulterations of Food, and Culinary Poisons Exhibiting the Fraudulent Sophistications of Bread, Beer, Wine, Spiritous Liquors, Tea, Coffee, Cream, Confectionery, Vinegar, Mustard, Pepper, Cheese, Olive Oil, Pickles, and Other Articles Employed in Domestic Economy Pipette off the supernatant fluid and fill the tubes with sterile 1 per cent. sodium carbonate solution previously warmed slightly; stopper the tubes and shake vigourously for a few minutes. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Agitate distillate with dry potassium carbonate, and draw off some of the supernatant fluid for testing. Aids to Forensic Medicine and Toxicology This can be counteracted by precipitating in both solutions a mixture of ferric and aluminic hydrates, which settles readily and leaves the supernatant liquor clear. A Text-book of Assaying: For the Use of Those Connected with Mines. If you have much supernatant Liquor, you may parboil more Mushrooms next day, and put them to the first. The Closet of Sir Kenelm Digby Knight Opened Place the bottle in a quiet situation for a week; any precipitate of impurities from the carmine will subside; the supernatant "Bloom of Roses" is then to be bottled for sale. The Art of Perfumery And Methods of Obtaining the Odors of Plants Pipette off 1 c.c. of the supernatant bouillon, termed the "soil water," and add it to the contents of capsule I; mix thoroughly. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The turbid water which passes through is allowed to stand so that the suspended matter may settle, and after decanting the clear supernatant water, the residuum is again thrown on to the filter. Scientific American Supplement, No. 623, December 10, 1887 By this time the whole of the insoluble matter will be at the bottom of the cup, and the supernatant solution will be clear. Nitro-Explosives: A Practical Treatise The mass is then boiled, when the supernatant oil is removed by skimming. The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. When cold, he pours off the supernatant fluid, and repeats the boiling three times at least with a fresh portion of water. The Art of Perfumery And Methods of Obtaining the Odors of Plants Again remove the supernatant fluid and fill in a fresh supply of saline solution and centrifugalise once more. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The supernatant ether, however, was slightly turbid in appearance, a fact which was at first ignored. Scientific American Supplement, No. 829, November 21, 1891 By agitating glycerol with chloroform, fatty acids, rosin oil, and some other impurities are dissolved, while certain others form a turbid layer between the chloroform and the supernatant liquid. Nitro-Explosives: A Practical Treatise The supernatant water has now acquired a yellowish tinge, when it is run off carefully, and the blue deposit or sediment put into bags to drain. The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. The space of two Weeks being elapsed, supernatant on the Spirit of Salt, appeared a most splendid Silver-Starre, so exceeding curious, as if it had been made With an Instrument by a most ingenious Artist. The Golden Calf, Which the World Adores, and Desires Examine a drop of the supernatant opalescent emulsion microscopically to determine its freedom from clumps and masses. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. There is immediately formed a flocculent olive-green colored precipitate of arsenite of copper, while the supernatant liquid contains free acetic acid. Scientific American Supplement, No. 455, September 20, 1884 Drop into the tube a particle of "acid magenta;" after again shaking the liquids together, the lower two zones will present different shades of red, while the supernatant hydrocarbon will remain without color. Scientific American Supplement, No. 520, December 19, 1885 The heavy oil, which separates first, is about the same color as the light oil, but sometimes the portion which separates last has a browner shade than the supernatant oil. The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. I, and many other honest Men, did behold this Star supernatant on the Spirit of Salt, the lead in the mean while remaining in the bottom of an ash colour, and swollen like a Sponge. The Golden Calf, Which the World Adores, and Desires Centrifugalise thoroughly, pipette off the supernatant fluid; fill the tube with sterile water and distribute the deposit evenly throughout the fluid. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Decant the supernatant liquid through a filter and use the clear filtrate; 5 cc. of this solution are needed for a titration. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The silver chloride formed a dense insoluble precipitate, and the supernatant fluid was decanted and filtered through a rubber tube and handed round as a beverage. Scientific American Supplement, No. 497, July 11, 1885 Since the above note was first written, Mr. Volta I am informed has applied the supposition of a supernatant atmosphere of inflammable air, to explain some phenomena in meteorology. The Botanic Garden A Poem in Two Parts. Part 1: the Economy of Vegetation You see here I can pour off the supernatant liquid clear, leaving our silver and gelatine as a clot at the bottom of the vessel. Scientific American Supplement, No. 384, May 12, 1883 Centrifugalise again, pipette off the supernatant fluid; fill the tube with sterile water; distribute the deposit evenly throughout the fluid, and transfer the suspension to a litre flask. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The clear supernatant liquid gives percentages which are below, and the sediment percentages which are above, the average. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes The liquid is now allowed to settle, and the clear supernatant solution is poured back again into the battery cells. Scientific American Supplement, No. 392, July 7, 1883 When the reduction has been completed, the supernatant liquid is poured off, and the residue washed in the ordinary manner. Scientific American Supplement, No. 299, September 24, 1881 The supernatant fluid is then gently poured off. Scientific American Supplement, No. 303, October 22, 1881 Filter the supernatant broth through Swedish filter paper. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The supernatant, clear wash-water is then decanted through the filter, so far as practicable without disturbing the precipitate, and a new portion of wash-water is added. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes After the lime has been thoroughly mixed it should be left for at least eight hours for the superabundant lime to subside, leaving the supernatant fluid a perfectly clear saturated solution of lime. Scientific American Supplement, No. 392, July 7, 1883 Let the mixture stand until the supernatant fluid is entirely clear. Getting Gold: a practical treatise for prospectors, miners and students Allow the mixture to stand 24 hours, centrifugalise thoroughly, pipette off the supernatant liquid to a clean bottle and then add a crystal of thymol or one drop of formalin as a preservative. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Remove the supernatant saline solution as nearly down to the level of the leucocytes as can be safely done without removing any of the leucocytes. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. Allow undissolved powder to settle, then decant the supernatant fluid to a clean 100 c.c. measuring cylinder. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. When first mixed the contents of the tank, N, will have a creamy appearance, but when the superabundant lime has subsided the supernatant liquid will be a perfectly clear saturated solution of lime. Scientific American Supplement, No. 392, July 7, 1883 Pipette off the supernatant emulsion for use in the test. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. One or two grammes of stearic acid are added to the alcoholic acetic acid, and the clear supernatant liquid used for the experiments. Scientific American Supplement, No. 392, July 7, 1883 Pipette off all the supernatant fluid and invert the tube to drain on to a pad of sterilised cotton-wool, contained in a beaker. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. |
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