DNA maxiprep - purification of plasmid DNA from bacterial lysates
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Berkefeld Art Nouveau Water Filter
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The elementary means of preventive maintenance and protection of breath in medicine-disposable a mask
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A set of different masks to protect the respiratory system from contamination, including bacterial danger, including coronavirus and influenza virus.
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. Bacteria : especially as they are related to the economy of nature, to industrial processes and to the public health. Bacteriology; Bacteriology. 96 BACTERIA IN WATER parallel to similar changes occurring in soil, and which we have dealt with elsewhere. The advantage indeed of this biological treatment of sewage is that it so exactly follows the processes of nature, in contradistinction to the mechanical and chemical methods hitherto adopted. At Sutton and some other places the same principles are applied—that is to say, bacterial filtration—but there is no tank. A metal screen in some measu
. Bacteria : especially as they are related to the economy of nature, to industrial processes and to the public health. Bacteriology; Bacteriology. 96 BACTERIA IN WATER parallel to similar changes occurring in soil, and which we have dealt with elsewhere. The advantage indeed of this biological treatment of sewage is that it so exactly follows the processes of nature, in contradistinction to the mechanical and chemical methods hitherto adopted. At Sutton and some other places the same principles are applied—that is to say, bacterial filtration—but there is no tank. A metal screen in some measu https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/bacteria-especially-as-they-are-related-to-the-economy-of-nature-to-industrial-processes-and-to-the-public-health-bacteriology-bacteriology-96-bacteria-in-water-parallel-to-similar-changes-occurring-in-soil-and-which-we-have-dealt-with-elsewhere-the-advantage-indeed-of-this-biological-treatment-of-sewage-is-that-it-so-exactly-follows-the-processes-of-nature-in-contradistinction-to-the-mechanical-and-chemical-methods-hitherto-adopted-at-sutton-and-some-other-places-the-same-principles-are-appliedthat-is-to-say-bacterial-filtrationbut-there-is-no-tank-a-metal-screen-in-some-measu-image235271638.html
Chamberland porcelain and metal water filter invented by Charles Chamberland in 1884 to produce filtered water free of bacteria, it works better when the water supplied is under pressure
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DNA maxiprep - purification of plasmid DNA from bacterial lysate
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The elementary means of preventive maintenance and protection of breath in medicine-disposable a mask
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Victorian Period Style Kitchen - A Porcelain Ceramic Pasteur Chamberland Water Filter stands a panty windowsill.
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Medical means for protection against an infection
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Air purifier. Air filter icon. Solid Particle and Bacterial Filter.
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Air filter effect. Antibacterial, dust, solid particle filtration and ventilation technology example illustration.
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. Bacteriology and mycology of foods. Food. 128 STERILIZATION AND DISINFECTION and unchanged. Body extracts and sera may be thus treated to render them sterile. Filtration through Liquids. The action is entiiely mechanical unless some strong hquid such as sodmm hydroxide or sulphuric acid are used. In these cases the bacterial protein is decomposed by the chemical. Rettger appUed this method to the bacterial examination of air. Filtration through Solids. The same principle is involved here that is involved in the use of the cotton plug in test tubes and culture flasks. Different substances hav
. Bacteriology and mycology of foods. Food. 128 STERILIZATION AND DISINFECTION and unchanged. Body extracts and sera may be thus treated to render them sterile. Filtration through Liquids. The action is entiiely mechanical unless some strong hquid such as sodmm hydroxide or sulphuric acid are used. In these cases the bacterial protein is decomposed by the chemical. Rettger appUed this method to the bacterial examination of air. Filtration through Solids. The same principle is involved here that is involved in the use of the cotton plug in test tubes and culture flasks. Different substances hav https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/bacteriology-and-mycology-of-foods-food-128-sterilization-and-disinfection-and-unchanged-body-extracts-and-sera-may-be-thus-treated-to-render-them-sterile-filtration-through-liquids-the-action-is-entiiely-mechanical-unless-some-strong-hquid-such-as-sodmm-hydroxide-or-sulphuric-acid-are-used-in-these-cases-the-bacterial-protein-is-decomposed-by-the-chemical-rettger-appued-this-method-to-the-bacterial-examination-of-air-filtration-through-solids-the-same-principle-is-involved-here-that-is-involved-in-the-use-of-the-cotton-plug-in-test-tubes-and-culture-flasks-different-substances-hav-image216324003.html
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Essentials of bacteriology; being a concise and systematic introduction to the study of bacteria and allied microörganisms . sa flocculent precipitate and carries down with the suspendedmatter much of the bacterial content. This is then filteredthrough sand and gravel. Sedimentation and filteringslowly through gravel and sand is known as the slow process;the other as the rapid, filtration. Charcoal sponge and asbestos, the materials formerly inuse, are objectionable because germs readily develop on themand clog them, so that they require frequent renewal. In EXAMINATION OF AIR, SOIL, AND WATE
Essentials of bacteriology; being a concise and systematic introduction to the study of bacteria and allied microörganisms . sa flocculent precipitate and carries down with the suspendedmatter much of the bacterial content. This is then filteredthrough sand and gravel. Sedimentation and filteringslowly through gravel and sand is known as the slow process;the other as the rapid, filtration. Charcoal sponge and asbestos, the materials formerly inuse, are objectionable because germs readily develop on themand clog them, so that they require frequent renewal. In EXAMINATION OF AIR, SOIL, AND WATE https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/essentials-of-bacteriology-being-a-concise-and-systematic-introduction-to-the-study-of-bacteria-and-allied-microorganisms-sa-flocculent-precipitate-and-carries-down-with-the-suspendedmatter-much-of-the-bacterial-content-this-is-then-filteredthrough-sand-and-gravel-sedimentation-and-filteringslowly-through-gravel-and-sand-is-known-as-the-slow-processthe-other-as-the-rapid-filtration-charcoal-sponge-and-asbestos-the-materials-formerly-inuse-are-objectionable-because-germs-readily-develop-on-themand-clog-them-so-that-they-require-frequent-renewal-in-examination-of-air-soil-and-wate-image342905278.html
Protective medical gloves and mask are on table
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a reusable white cotton facial mask to combat Covid 19 lies on a domestic kitchen table next to a white china bowl with three fresh lemons in it
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. Laboratory work in bacteriology. Bacteriology. FILTRATION OF BACTERIAL LIQUIDS. 469 vary somewhat in thickness, and hence the rate of flow is variable. Highly albuminous fluids cannot be filtered un- less the wall of the filter is relatively thin or unless ex- tremely high pressure is employed to force the soluble pro- teins through the pores of the filter. With insufficient pressure these remain on the filter and only an aqueous liquid will pass through. The liquid to be filtered should con- tain as little suspended matter as possible. For this reason, blood-serum should be eentrifugated or
. Laboratory work in bacteriology. Bacteriology. FILTRATION OF BACTERIAL LIQUIDS. 469 vary somewhat in thickness, and hence the rate of flow is variable. Highly albuminous fluids cannot be filtered un- less the wall of the filter is relatively thin or unless ex- tremely high pressure is employed to force the soluble pro- teins through the pores of the filter. With insufficient pressure these remain on the filter and only an aqueous liquid will pass through. The liquid to be filtered should con- tain as little suspended matter as possible. For this reason, blood-serum should be eentrifugated or https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/laboratory-work-in-bacteriology-bacteriology-filtration-of-bacterial-liquids-469-vary-somewhat-in-thickness-and-hence-the-rate-of-flow-is-variable-highly-albuminous-fluids-cannot-be-filtered-un-less-the-wall-of-the-filter-is-relatively-thin-or-unless-ex-tremely-high-pressure-is-employed-to-force-the-soluble-pro-teins-through-the-pores-of-the-filter-with-insufficient-pressure-these-remain-on-the-filter-and-only-an-aqueous-liquid-will-pass-through-the-liquid-to-be-filtered-should-con-tain-as-little-suspended-matter-as-possible-for-this-reason-blood-serum-should-be-eentrifugated-or-image216400235.html
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PPE Masks and Gloves
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A complete handbook for the sanitary troops of the U S army and navy . liable toincrease rather than diminish the numljer of bacteria. Unless suchfilters are in perfect condition and frequently sterilized the bacteria WATER 341 grow into the substance of the filter, which finally becomes a culturemedium. The Darnall Siphon filter, from which very satisfactory resultshave been reported, combines precipitation xcith filtration, and pro-vides for maintaining the bacterial efficiency of the filtering mate-rials. The precipitant used is a combination of alum and sodaknown as hydroxide pozvder. The
A complete handbook for the sanitary troops of the U S army and navy . liable toincrease rather than diminish the numljer of bacteria. Unless suchfilters are in perfect condition and frequently sterilized the bacteria WATER 341 grow into the substance of the filter, which finally becomes a culturemedium. The Darnall Siphon filter, from which very satisfactory resultshave been reported, combines precipitation xcith filtration, and pro-vides for maintaining the bacterial efficiency of the filtering mate-rials. The precipitant used is a combination of alum and sodaknown as hydroxide pozvder. The https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/a-complete-handbook-for-the-sanitary-troops-of-the-u-s-army-and-navy-liable-toincrease-rather-than-diminish-the-numljer-of-bacteria-unless-suchfilters-are-in-perfect-condition-and-frequently-sterilized-the-bacteria-water-341-grow-into-the-substance-of-the-filter-which-finally-becomes-a-culturemedium-the-darnall-siphon-filter-from-which-very-satisfactory-resultshave-been-reported-combines-precipitation-xcith-filtration-and-pro-vides-for-maintaining-the-bacterial-efficiency-of-the-filtering-mate-rials-the-precipitant-used-is-a-combination-of-alum-and-sodaknown-as-hydroxide-pozvder-the-image338138119.html
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. Laboratory work in bacteriology. Bacteriology. / FILTRATION OF BACTERIAL LIQUIDS. 471 The mouth of the sterile bougie is now flamed and connected with the sterile glass tube which passes ^through the rubber stopper. A glass globe similar to that of Martin can be used in place of an Erlenmeyer flask to receive the filtrate (Fig. 68 B). The cylinder is now inverted and connected with the receiver (Fig. 66 e). Ordinary liquids can be filtered by the aid of a Chapman aspira- tor. If the liquid under these conditions filters slowly, the neck of the globe (Fig. 66 h) should be connected with a tan
. Laboratory work in bacteriology. Bacteriology. / FILTRATION OF BACTERIAL LIQUIDS. 471 The mouth of the sterile bougie is now flamed and connected with the sterile glass tube which passes ^through the rubber stopper. A glass globe similar to that of Martin can be used in place of an Erlenmeyer flask to receive the filtrate (Fig. 68 B). The cylinder is now inverted and connected with the receiver (Fig. 66 e). Ordinary liquids can be filtered by the aid of a Chapman aspira- tor. If the liquid under these conditions filters slowly, the neck of the globe (Fig. 66 h) should be connected with a tan https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/laboratory-work-in-bacteriology-bacteriology-filtration-of-bacterial-liquids-471-the-mouth-of-the-sterile-bougie-is-now-flamed-and-connected-with-the-sterile-glass-tube-which-passes-through-the-rubber-stopper-a-glass-globe-similar-to-that-of-martin-can-be-used-in-place-of-an-erlenmeyer-flask-to-receive-the-filtrate-fig-68-b-the-cylinder-is-now-inverted-and-connected-with-the-receiver-fig-66-e-ordinary-liquids-can-be-filtered-by-the-aid-of-a-chapman-aspira-tor-if-the-liquid-under-these-conditions-filters-slowly-the-neck-of-the-globe-fig-66-h-should-be-connected-with-a-tan-image216400225.html
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. A text-book upon the pathogenic Bacteria and Protozoa for students of medicine and physicians. Bacteriology; Pathogenic bacteria; Protozoa. Sterilization by Filtration I7S Sterilization by Filtration.—^Liquids that cannot be subjected to heat without the loss of their most important qualities may be sterilized by filtration—i.e., by passing them through unglazed porcelain or some other material whose interstices are sufficiently fine to resist the passage of bacteria. This method is largely employed for the sterilization of the unstable bacterial toxins that are destroyed by heat. Various su
. A text-book upon the pathogenic Bacteria and Protozoa for students of medicine and physicians. Bacteriology; Pathogenic bacteria; Protozoa. Sterilization by Filtration I7S Sterilization by Filtration.—^Liquids that cannot be subjected to heat without the loss of their most important qualities may be sterilized by filtration—i.e., by passing them through unglazed porcelain or some other material whose interstices are sufficiently fine to resist the passage of bacteria. This method is largely employed for the sterilization of the unstable bacterial toxins that are destroyed by heat. Various su https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/a-text-book-upon-the-pathogenic-bacteria-and-protozoa-for-students-of-medicine-and-physicians-bacteriology-pathogenic-bacteria-protozoa-sterilization-by-filtration-i7s-sterilization-by-filtrationliquids-that-cannot-be-subjected-to-heat-without-the-loss-of-their-most-important-qualities-may-be-sterilized-by-filtrationie-by-passing-them-through-unglazed-porcelain-or-some-other-material-whose-interstices-are-sufficiently-fine-to-resist-the-passage-of-bacteria-this-method-is-largely-employed-for-the-sterilization-of-the-unstable-bacterial-toxins-that-are-destroyed-by-heat-various-su-image232353844.html
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. Biological structure and function; proceedings. Biochemistry; Cytology. PHOTOSYXTHETIC PHOSPHORYLATION AXD THE ENERGY CONVERSION PROCESS 365 visualized as occurring between the "terminal" cytochrome and chloro- phvU and is shown in Fig. 4 as being catalyzed by phenazine methosul- phate. (Significant in this connection are the recent findings of James and Leech that, like the bacterial cytochromes in chromatophores, the. Whole chloroplasts were disrupted by sonic vibration treatment for 10 sec. The grana were isolated by differential centrifugation and filtration through a double la
. Biological structure and function; proceedings. Biochemistry; Cytology. PHOTOSYXTHETIC PHOSPHORYLATION AXD THE ENERGY CONVERSION PROCESS 365 visualized as occurring between the "terminal" cytochrome and chloro- phvU and is shown in Fig. 4 as being catalyzed by phenazine methosul- phate. (Significant in this connection are the recent findings of James and Leech that, like the bacterial cytochromes in chromatophores, the. Whole chloroplasts were disrupted by sonic vibration treatment for 10 sec. The grana were isolated by differential centrifugation and filtration through a double la https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/biological-structure-and-function-proceedings-biochemistry-cytology-photosyxthetic-phosphorylation-axd-the-energy-conversion-process-365-visualized-as-occurring-between-the-quotterminalquot-cytochrome-and-chloro-phvu-and-is-shown-in-fig-4-as-being-catalyzed-by-phenazine-methosul-phate-significant-in-this-connection-are-the-recent-findings-of-james-and-leech-that-like-the-bacterial-cytochromes-in-chromatophores-the-whole-chloroplasts-were-disrupted-by-sonic-vibration-treatment-for-10-sec-the-grana-were-isolated-by-differential-centrifugation-and-filtration-through-a-double-la-image234623448.html
Surgical masks hanging on a washing line
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. A text-book of bacteriology. Bacteriology. STERILIZATION OF CULTURE MEDIA. 59 has been made either by sterilizing a pure culture by means of heat, or by separating the bacteria from the culture liquid by filtration. Some of these toxic products of bacterial growth are destroyed by a comparatively low temperature; the method of sterilization by fil- tration is therefore very important in researches relating to the composition and pathogenic power of these soluble products. Pas- teur, in his earlier experiments, used plaster of Paris as a filter, and. Fig. subsequently resorted to the use of u
. A text-book of bacteriology. Bacteriology. STERILIZATION OF CULTURE MEDIA. 59 has been made either by sterilizing a pure culture by means of heat, or by separating the bacteria from the culture liquid by filtration. Some of these toxic products of bacterial growth are destroyed by a comparatively low temperature; the method of sterilization by fil- tration is therefore very important in researches relating to the composition and pathogenic power of these soluble products. Pas- teur, in his earlier experiments, used plaster of Paris as a filter, and. Fig. subsequently resorted to the use of u https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/a-text-book-of-bacteriology-bacteriology-sterilization-of-culture-media-59-has-been-made-either-by-sterilizing-a-pure-culture-by-means-of-heat-or-by-separating-the-bacteria-from-the-culture-liquid-by-filtration-some-of-these-toxic-products-of-bacterial-growth-are-destroyed-by-a-comparatively-low-temperature-the-method-of-sterilization-by-fil-tration-is-therefore-very-important-in-researches-relating-to-the-composition-and-pathogenic-power-of-these-soluble-products-pas-teur-in-his-earlier-experiments-used-plaster-of-paris-as-a-filter-and-fig-subsequently-resorted-to-the-use-of-u-image232443767.html
Surgical masks hanging on a washing line
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. Bacteriology and mycology of foods. Food. 128 STERILIZATION AND DISINFECTION and unchanged. Body extracts and sera may be thus treated to render them sterile. Filtration through Liquids. The action is entiiely mechanical unless some strong hquid such as sodmm hydroxide or sulphuric acid are used. In these cases the bacterial protein is decomposed by the chemical. Rettger appUed this method to the bacterial examination of air. Filtration through Solids. The same principle is involved here that is involved in the use of the cotton plug in test tubes and culture flasks. Different substances hav
. Bacteriology and mycology of foods. Food. 128 STERILIZATION AND DISINFECTION and unchanged. Body extracts and sera may be thus treated to render them sterile. Filtration through Liquids. The action is entiiely mechanical unless some strong hquid such as sodmm hydroxide or sulphuric acid are used. In these cases the bacterial protein is decomposed by the chemical. Rettger appUed this method to the bacterial examination of air. Filtration through Solids. The same principle is involved here that is involved in the use of the cotton plug in test tubes and culture flasks. Different substances hav https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/bacteriology-and-mycology-of-foods-food-128-sterilization-and-disinfection-and-unchanged-body-extracts-and-sera-may-be-thus-treated-to-render-them-sterile-filtration-through-liquids-the-action-is-entiiely-mechanical-unless-some-strong-hquid-such-as-sodmm-hydroxide-or-sulphuric-acid-are-used-in-these-cases-the-bacterial-protein-is-decomposed-by-the-chemical-rettger-appued-this-method-to-the-bacterial-examination-of-air-filtration-through-solids-the-same-principle-is-involved-here-that-is-involved-in-the-use-of-the-cotton-plug-in-test-tubes-and-culture-flasks-different-substances-hav-image231892110.html
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. History of the Medical Society of the District of Columbia, 1817-1909. 41. 42 DISTRICT OF COLUMBIA l6l from the War Department to the United States Senate,recommending the mechanical method of filtration, whileit had strongly urged the natural or slow sand method, asthe main contention of the Medical Society was for thegreatest bacterial efficiency, and that no chemical or otheragent be added to the water before or during the processof filtration. There was no means of knowing how theSenate Committee might view the matter, but it was cer-tain they desired the best method; so that Dr. Busey,t
. History of the Medical Society of the District of Columbia, 1817-1909. 41. 42 DISTRICT OF COLUMBIA l6l from the War Department to the United States Senate,recommending the mechanical method of filtration, whileit had strongly urged the natural or slow sand method, asthe main contention of the Medical Society was for thegreatest bacterial efficiency, and that no chemical or otheragent be added to the water before or during the processof filtration. There was no means of knowing how theSenate Committee might view the matter, but it was cer-tain they desired the best method; so that Dr. Busey,t https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/history-of-the-medical-society-of-the-district-of-columbia-1817-1909-41-42-district-of-columbia-l6l-from-the-war-department-to-the-united-states-senaterecommending-the-mechanical-method-of-filtration-whileit-had-strongly-urged-the-natural-or-slow-sand-method-asthe-main-contention-of-the-medical-society-was-for-thegreatest-bacterial-efficiency-and-that-no-chemical-or-otheragent-be-added-to-the-water-before-or-during-the-processof-filtration-there-was-no-means-of-knowing-how-thesenate-committee-might-view-the-matter-but-it-was-cer-tain-they-desired-the-best-method-so-that-dr-buseyt-image370502796.html
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Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances . from the septic tank. The anaerobic filter is one in which anaerobic bacterial actionis given opportunity to reduce the organic matter in the sewageto its elemental condition. The filter may be constructed in anyform that will permit the process of filtration to be carried outin a Avay that will afford good anaerobic action. The extent to SEWAGE DISPOSAL 175 which the purification is to be carried will determine the form andsize of the filter. In Fig. 154 is shown such a plant, whe
Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances . from the septic tank. The anaerobic filter is one in which anaerobic bacterial actionis given opportunity to reduce the organic matter in the sewageto its elemental condition. The filter may be constructed in anyform that will permit the process of filtration to be carried outin a Avay that will afford good anaerobic action. The extent to SEWAGE DISPOSAL 175 which the purification is to be carried will determine the form andsize of the filter. In Fig. 154 is shown such a plant, whe https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/mechanics-of-the-household-a-course-of-study-devoted-to-domestic-machinery-and-household-mechanical-appliances-from-the-septic-tank-the-anaerobic-filter-is-one-in-which-anaerobic-bacterial-actionis-given-opportunity-to-reduce-the-organic-matter-in-the-sewageto-its-elemental-condition-the-filter-may-be-constructed-in-anyform-that-will-permit-the-process-of-filtration-to-be-carried-outin-a-avay-that-will-afford-good-anaerobic-action-the-extent-to-sewage-disposal-175-which-the-purification-is-to-be-carried-will-determine-the-form-andsize-of-the-filter-in-fig-154-is-shown-such-a-plant-whe-image342651266.html
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. Laboratory work in bacteriology. Bacteriology. FILTRATION OF BACTERIAL LIQUIDS. 469 vary somewhat in thickness, and hence the rate of flow is variable. Highly albuminous fluids cannot be filtered un- less the wall of the filter is relatively thin or unless ex- tremely high pressure is employed to force the soluble pro- teins through the pores of the filter. With insufficient pressure these remain on the filter and only an aqueous liquid will pass through. The liquid to be filtered should con- tain as little suspended matter as possible. For this reason, blood-serum should be eentrifugated or
. Laboratory work in bacteriology. Bacteriology. FILTRATION OF BACTERIAL LIQUIDS. 469 vary somewhat in thickness, and hence the rate of flow is variable. Highly albuminous fluids cannot be filtered un- less the wall of the filter is relatively thin or unless ex- tremely high pressure is employed to force the soluble pro- teins through the pores of the filter. With insufficient pressure these remain on the filter and only an aqueous liquid will pass through. The liquid to be filtered should con- tain as little suspended matter as possible. For this reason, blood-serum should be eentrifugated or https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/laboratory-work-in-bacteriology-bacteriology-filtration-of-bacterial-liquids-469-vary-somewhat-in-thickness-and-hence-the-rate-of-flow-is-variable-highly-albuminous-fluids-cannot-be-filtered-un-less-the-wall-of-the-filter-is-relatively-thin-or-unless-ex-tremely-high-pressure-is-employed-to-force-the-soluble-pro-teins-through-the-pores-of-the-filter-with-insufficient-pressure-these-remain-on-the-filter-and-only-an-aqueous-liquid-will-pass-through-the-liquid-to-be-filtered-should-con-tain-as-little-suspended-matter-as-possible-for-this-reason-blood-serum-should-be-eentrifugated-or-image232076936.html
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. Bacterial pyrogens; particularly pyrogenic polysaccharides of bacterial origin : an annotated bibliography. Pyrogens. 81 - 1 9 3 6 - 244. SHEAR, M. J. and ANDERVONT, H. B. Chemical treatment of tumors. III, Separation of hemorrhaee- produclng fraction of B. coll filtrate Proc. Soc. Exper. Blol„ Med. 34:323-325, I936 A method Is described for the separation of the tumor-hemorr- hage producing fraction of B. coll filtrate from toxic and Inert contaminants. The method Involves centrlfugatlon, filtration, alkaline precipitation, and the removal of calcium by acidi- fication with HCl and precipit
. Bacterial pyrogens; particularly pyrogenic polysaccharides of bacterial origin : an annotated bibliography. Pyrogens. 81 - 1 9 3 6 - 244. SHEAR, M. J. and ANDERVONT, H. B. Chemical treatment of tumors. III, Separation of hemorrhaee- produclng fraction of B. coll filtrate Proc. Soc. Exper. Blol„ Med. 34:323-325, I936 A method Is described for the separation of the tumor-hemorr- hage producing fraction of B. coll filtrate from toxic and Inert contaminants. The method Involves centrlfugatlon, filtration, alkaline precipitation, and the removal of calcium by acidi- fication with HCl and precipit https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/bacterial-pyrogens-particularly-pyrogenic-polysaccharides-of-bacterial-origin-an-annotated-bibliography-pyrogens-81-1-9-3-6-244-shear-m-j-and-andervont-h-b-chemical-treatment-of-tumors-iii-separation-of-hemorrhaee-produclng-fraction-of-b-coll-filtrate-proc-soc-exper-blol-med-34323-325-i936-a-method-is-described-for-the-separation-of-the-tumor-hemorr-hage-producing-fraction-of-b-coll-filtrate-from-toxic-and-inert-contaminants-the-method-involves-centrlfugatlon-filtration-alkaline-precipitation-and-the-removal-of-calcium-by-acidi-fication-with-hcl-and-precipit-image235272217.html
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. Laboratory work in bacteriology. Bacteriology. / FILTRATION OF BACTERIAL LIQUIDS. 471 The mouth of the sterile bougie is now flamed and connected with the sterile glass tube which passes ^through the rubber stopper. A glass globe similar to that of Martin can be used in place of an Erlenmeyer flask to receive the filtrate (Fig. 68 B). The cylinder is now inverted and connected with the receiver (Fig. 66 e). Ordinary liquids can be filtered by the aid of a Chapman aspira- tor. If the liquid under these conditions filters slowly, the neck of the globe (Fig. 66 h) should be connected with a tan
. Laboratory work in bacteriology. Bacteriology. / FILTRATION OF BACTERIAL LIQUIDS. 471 The mouth of the sterile bougie is now flamed and connected with the sterile glass tube which passes ^through the rubber stopper. A glass globe similar to that of Martin can be used in place of an Erlenmeyer flask to receive the filtrate (Fig. 68 B). The cylinder is now inverted and connected with the receiver (Fig. 66 e). Ordinary liquids can be filtered by the aid of a Chapman aspira- tor. If the liquid under these conditions filters slowly, the neck of the globe (Fig. 66 h) should be connected with a tan https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/laboratory-work-in-bacteriology-bacteriology-filtration-of-bacterial-liquids-471-the-mouth-of-the-sterile-bougie-is-now-flamed-and-connected-with-the-sterile-glass-tube-which-passes-through-the-rubber-stopper-a-glass-globe-similar-to-that-of-martin-can-be-used-in-place-of-an-erlenmeyer-flask-to-receive-the-filtrate-fig-68-b-the-cylinder-is-now-inverted-and-connected-with-the-receiver-fig-66-e-ordinary-liquids-can-be-filtered-by-the-aid-of-a-chapman-aspira-tor-if-the-liquid-under-these-conditions-filters-slowly-the-neck-of-the-globe-fig-66-h-should-be-connected-with-a-tan-image232076921.html
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Practical preventive medicine . and condensation. condensation. (b) Undesirable metals. I. Iron Precipitation with limeand rapid sand infiltra-tion. Aeration. 2. Lead Neutralization with lime and filtration. (c) Odors and tastes (Al- gal) (see Fig. 30)Coagulation and Aeration. (d) Color rapid Coagulation and rapid sand nitration. sand filtration. (e) Turbidity Sedimentation, coagula- Coagulation and rapid tion and rapid sand sand filtration. filtration. (/) Bacterial removal... Storage; sedimentation;rapid and slow sand fil-tration; domestic niters. (g) Bacterial destruction. Boiling; use of b
Practical preventive medicine . and condensation. condensation. (b) Undesirable metals. I. Iron Precipitation with limeand rapid sand infiltra-tion. Aeration. 2. Lead Neutralization with lime and filtration. (c) Odors and tastes (Al- gal) (see Fig. 30)Coagulation and Aeration. (d) Color rapid Coagulation and rapid sand nitration. sand filtration. (e) Turbidity Sedimentation, coagula- Coagulation and rapid tion and rapid sand sand filtration. filtration. (/) Bacterial removal... Storage; sedimentation;rapid and slow sand fil-tration; domestic niters. (g) Bacterial destruction. Boiling; use of b https://www.alamy.com/licenses-and-pricing/?v=1 https://www.alamy.com/practical-preventive-medicine-and-condensation-condensation-b-undesirable-metals-i-iron-precipitation-with-limeand-rapid-sand-infiltra-tion-aeration-2-lead-neutralization-with-lime-and-filtration-c-odors-and-tastes-al-gal-see-fig-30coagulation-and-aeration-d-color-rapid-coagulation-and-rapid-sand-nitration-sand-filtration-e-turbidity-sedimentation-coagula-coagulation-and-rapid-tion-and-rapid-sand-sand-filtration-filtration-bacterial-removal-storage-sedimentationrapid-and-slow-sand-fil-tration-domestic-niters-g-bacterial-destruction-boiling-use-of-b-image338383026.html