THESIS THE ACTION OF WHITEWASH BNE TEN I, W. RIGTERINK vane SS _ + +-- a Irn oO bliss be TUR ACTICH OF WHITNWOF ULPCh TACTERTA, a7 9% flehj can Aerievulivrena’ Gul deicg snenew ~ ~ vy THESIS Tite AC'TEC: Cr VCITBWAS UPC DACTHRIA, on boii vee to Getver.ine, if pescihle, wiether whitewasn (Ca(OH )s) rogsesses civ cisinfeetine or gomsicicéal rram erties, Whitewosn was i reperca bv oxice (Cad) in en Msmaren cish, Tris vas then thoroushly slacked by Girect avvlication of boiline vator wold tn oe peor vyreviouslyv sterilize ’ ' “M14, 7... 4 =~ 7 . s+ . > 5 45 vey RN = 5 4. a 4 -- co wy ree evv ect cousins bolline water wos to Caecilitetve tie sleckine of the a9 —- = : ewes N Yoe rans 7 + ‘ an 2 os 7. wr : ~: s ~- ~ . =4- . = lime, Caleta cxiege vrovent in eenteect vith vater Torus Caleivm hnyvdrate T Ne 7 2 - Ve - pee = ~ _4 e- Ie - - ~-,7 y3 a (ca (ONY), Caleium tryerate exresee te air will take ur caruon cioxice (C02) are chanse to caleium carboncte (Cacos’)., Nut in all the following r ” *’ 3 . - - _ ee Ne aan = ) Vas us Ca Li Qa Ore Qi C ae Le t 2) a car Ww ou tN exyerinents writewash (Ca( Oi) ete nad taken vrlace, ~ A Maker cP cover-mlasses were cut into ralves end sterilizez ina Q Rrot-air oven at 150 CC, vor one hour, Also white silk thre .¢ was eut into secticns of one inen each anc stecrilizred as above, A Loudlion ry iJ © QO f+ t-4 }—! 3 C3 culture was wade frou a melatin culture o Antnracis, This vas ylacec in an ineuvetor for twenty-four hours, A heneinge arov, fro the culture revealed the vesetative form of Racillus Antnracis, Wo srore ~— form of the avove bacillus was observed, 4 Thirivy « film of this culture, leaving the extreme iwargins of the cover s#lasses free Trom merms, This was aqone in oraer to make sure tnat the ontire “ the sverilized cover glas.es were now coated with sn cven - U8 nN film could be covered wen wnitevasn wes arplied, These were allovad to cry, and tuen, as necrly as possivle, an even coat of whitewasn was applied to the entire surface oF the cover slassues wy means of a elass rod having a romdaed end, Thirty cover gslassces vere siven a esatine of tie whitewashn only to serve as coutrols, Alsc thirey of tre sterilized silk tnrcacs vere tiorousnlv soaxec @au.oved serar whnien atel =" + Ta Ped Li ~ Threr< Vere ~re onlv, Tre order to one-half YeMmovec yale pouillon tuve Ht ey. 2 Q) teanen tos ~_~ ‘et co hd cover glass: controls were vrov are - c ~~ te woah? tavle result co 4. wnitevesh, T: n° 3 ho fol: Me ) cifforent resvlt in varvi ,) Thitewasn hy V bv means of steril oer” 4 Phas yrrr ae ave C- it¢ Pili: on the cover elass, and in the jn cornfinenent, «a boulilion tube, > - .. Lt at a or CaN ‘ s - a wd over tre south cco e « 4 oo ” " Fr rec. ith eneothner sterilize mre A Cet. te 4 en o:.t L 4 * ’ da + a te wd T ee rec W ture, ( woe aaty don Varen lith., The foliovi ar t3 Ai. & Torii of rax witi 7 Ci ized foreeys, i - ( a ~ . “ ‘ eo 4. ry 4A ‘) oh o> ‘ om e\ of. So wae Or deo. OT, EY 4 AY ay OT ue, IL OVaAL, “Ath ceverelac|eas 2 és OX rep. “3 10 VTC SwVr ce, Result, - - - - - = Wugnver oOo, comtrois, Pe “ 1 1 1 5 Result, OO gq Yr ow t NA ----------- With lie serayp: ed ort 3 AX ox ‘s 2 HXbD 19 COVOETEIASOVUE Result, - - - _ _ _ Dlunber of controls, “2 w2OX 1 1 1 E Resul ~Q srowtn,Conutaing- fi O . Yr O W t 4 cr e erovtia or some Kind, With the excortion of th p~te a} Q, }- © 65 ch CL 0) x ~ > controls, 3 cea n of tie avove tubes was plate , m™ s 4. e a4 —™ +r L ~ Lose -, - * * 7 d. ’ asa _ Ax Dortauinated in one tube, cue vo mounlas, Ox t it It ! "f tt wi er o) Oo p-t- e Coc a \ ad *. Cy N ut tt i" " 2. srort v ©) cilius, ax " " " " "oyterococci, ex % YW i! iw tt " iiou 1 Ca . a 8 ane mo 4 , " " eortanminaet ons of abvove “ ' . Af ga 4. - 404 5 rs a ~v44 4 yor - ~_Ae Her Woeontrols treated with whitewash culy 10 i"! wta- 4; 4 “ . " contaninations of avove, 1. a. 0: No, 11 as «4 bs 2 ~ 6. € ~ iL.WGT OF sult. a- L. W C5 W Result, 2 4 “ore ¢ i 4 WO. . wert 3 a ver J e “3” Lis low tv en t: C4 oO All oO AN (— {- ce «2 t oe Vr ym y. (OF Ma form de ‘ ™~ ” ( me 4 be cv - ew Sle flared wre en oe ny si be 4S 9 .) A ,o ¢ ‘ _— a& Slee. o- mT coll, -~ Ff ce t. Ot. PL Ll i an COee vee Vie gre. €1. €f €Y Cviivre (6 vite, fee Vet €cccd € Corer cT Ceoleivir Pycrete vrielh Gg evricecc te fecilivcve wie grevii cr cvcres, SOPeore ive vbw ne ce Prey vite ev iwyre revecive favre fi td gberes, Tre ceevergsicce oc 1d their ecrtreis wore vecce cr. Varel~enecj; the threece on Tore? 24th, Tre Pelicvirne teele iicicetvce tre reevli, Tine of trea 2avlc: Ter 5, OY! | OOP TATE... i. ey 4, You.al, OP Meviltion wu ce, . Ogee ae CO Lie CVU EG C. weed se yromy Te or a i ba “ “2 10 wee det ce, Result, x x x x x Mo, of ecntresls, 1 1ax 1 1 1cax 5 Result. “Oo erovwtn Coote. vo srovth --Tontaninated, ho, cf tures inoculated vite Tine seravvod ef? “3 2 és ‘ ‘3S 10 ecver elaccws, “esult, X x X x x Wuuwer or controls, 1 1xb 1 Lex lex 5 Result, No erowtn ,Coutemin- 7.0 grorvth,contcininstecd, Otad Plates were wade oF vach of tre avove tuoec, not ineliudines the controls, Five of tie controls (ax,bx,cex,adx,ex) were contauinated, Contamination cf tre controls vias cue in each iustanese to soue Siort bacillus, Tne 27 lates revealed typical anturax colonics, vangive drors 2200 PPO ticse colonies, further revealed typical Racilli A:-ttrecis, The next table il:ncicates vork with soctions of threacs, o Tinie oF di of “ovlll iO, Of threaa wil Result, Control, Result, Plates exceytion ine Ou ally tre On them in are ‘dae cr-< infectcc end tr aT seebions a % , bak iy ." “ eantnorax culture ATYTil 4th a eonvaet “ peud - OL GPS. ” a+ “ye weulation rset ga ace. ae wee wll, atl’ ets ~ «6 (5) ~" (of 7? r « “7 .* a oO uk ‘ 7 rN - tre ofr) 6 * ¢ - cil wre eft L e - LV “x e © fav ? a cox 63 be 2 2 3 ‘3 ed Tonta.irnted I O fr Y O v? t n, of these cultures Svcow typical anthrax cslonies, with tho cf the evltures incce of “Maren B7trn.,. These cultures were corte. soue aetively icotile bacillus whien Lliocuirticd selatin beProre = ~TWarea, S, Troe Exreriucnt ~ Ca nuinper of S i\ Oo cL a . mY vr f. 1 te eultures rave . 1 1 renelnie croy l.- my S ™~ _ men 7.4 : 1 S .. ah C. wm Oo ct rcsitive result of erovtnh cf antnrex, ° em 3 oe 4 * as * ' 5 met CS Laniliched, tn RBecillus Tuvlereculosis, ~ taread invectud DV erinelns contact with the tuberculous iwaterial, The ucterial wes taken ines pie havine tuberculosis, An incision was mace ints the a a5 ’ elan Co cr wy + bv iCal. Ot Yr ot at i on 9 with the ma Cxnwineaticon at oe es : 7, os tivealvs vere tren trea tericl, Porects, - an om wi. : . ~ we e . ay, . wa & erv yart -f the thread vas Lroueht intec +t “. “ - 7o- + 4 ™ - 4 “, * *% * Tt fad woe reviously oestvaclisiiea ov a7 ” o a ae *¢ oy? e tubcrele vacillus was present. . 7 IGuVagdg imGliiey , (7) * ’ co “7 - a yee te yt CAN o ro ts ae ~ ON ~ A nouxeeer of threacs rere not trerted witli vinitevasn te serve as econtrcls, On Avril .ié, two euirea-ries were inceulatec on tne inside of the trish With threacs treated ~ith weiteveshn, A thira euinea vie wos inoeulsted ’ ty. ~- anes 74 9 / 44. . a mI. | -- 2 5., sy, , ey Sat: in ea similar wanver with a control threac, These vies vweru weiteted cvery - %e Y COw e i ve ‘ 7 “y oye aa . reale A ~ .y 7 ry 1. Vy eee lst WOoOa e wd V Cvuas e eJZA KL Wetec e ‘;: th ¥ Cato aN e St . \ ( a @ Stny e -- wy a mr yn ‘ 2 ir 2 cquinea-pig sl OO grams 577 ¢7amf Ble 598 on 634 O50 « " = ~ cy He ‘ re u uw i, J vr) “ 5 16 oe HO 2 e 5 ia, ’ a) 7 a 615 ee i noe 38 vs CTS Vee! 717 716 TiO a On Juxe 36a thev were iillled and exanmlneca, Not a trace of tubercu- losis vas diseovered, The tnree guinea-jiss wore a.yarsntliv perfectly healthy, It is a @iffPicu:t matter to account Tor suc: a result. There is " no threacs used nad anv tuverele bacilil rty c+ -~ 4 , a rossibility thet none o: present, It wav also .e ossitle that the tuverele vacil- us was custroy- ead by use of viiblewasn, and thet it was not yresent dn the eontrol, « Mxyeriments with Pacitllus cf For Cholera, Cover slasses and threacs with tcelir eoutrels wore iwace Proua bouillon culture 24 hours old in the usual wanrer, Tine oF Lnoculation ’ =. 4. , (yo 5 mc —P re 7°, — 7. oy . ‘ y wn aie mw” -. aN OP 4 _&s ar wat Ol, ele ° AY I etsy - « ae [= 200 ° - Ach Y 8) 6 tL ‘J - as 0 9 No. er turvesinoculated with ccver elasses Pa 23 2 0 4 MREDSUIY ae, . Racist _ ~ _ - _ Munver of controls, 1 1 1 1 2 Results, 1 0 G r ° Ww t hoo, NO, OF cover #lasses with lime reiovedc, 2 2 0 2 4 Result, - - _ - - Control, 1 1 1 1 2 Result, «i4 4 9Garow7wt ii, ---- Contan nated No srowi; Time of inceulatio Of Foudlloi: tue, ATTY .37. ADT .29, “av Ss, “av Oo, may QC rwo, cf secaticns cf threeca with fern, Pe 2 Pe Pa 4 Result, _ _ - _ _ Control, 1 | 1 1 1 1 Result, uv O G Yr O VI t h ,.- Tnese cultures were alloved to rewcii: in the ineuvctor for tan devs. Vo wrowth could be discovered, and in the ylace of vlating, new voullion cultures Wore mede from each tube. Of the thirtv-six cultures not a single cne nad growtn., Of the seventewn controls, one was contamin~ ted, *+- It was teougnt tnat the “acillus of Hog Cholera iwisnt be wore nisnly rosisteant if taken fro. en old culture, To deteriine tnis, cover glascus to and tureacs wore y;repared from a culture tihirteon davs old, These vere (9) used on Mav Sth anc goth in the acove exrerium t, The result did not qiffor erou tne tuvcs inoculated witn cover lasses and tnreacs prerarud froa tie culture twentv-four hours ola, wxTeEriisent with staphylococcus Pyvorones Aureus, - an -_ x ~ wwe . . J. r= s . . a 7 . - . we Cover mlasses ana threacs with uneir controls Were wade Pfriia bpouivlion culture twentv-Cfour Nours old in the usual wanner, Tine oF inceulaticon of “oud tion TULO, may 10, May li. May le, Mav gO, ~o,af tures inoculated with cover seiassces uraistur. Ue, Result, _ _ xX _ Nwuucer of control, 1 1 1 O Result, a O Gg Yr O W t h : o,of tubes inoculate with ltite of COVEN _ 2 2 ‘2 Bax fr Tasces Be wd e Result, - - - - Nuuber oF Controls, 1 1 1 2 Result, r O a Yr Oo W t i . Tine of tnucculation of Toutllon tuve, may lO, lay ll, Mav, lo. Mav 2o, Tio, of sections of threacs With eoriis. ‘3 2 3 7 Nesult _ - - - Control, 1 1 od “ Tnese tices vere ailoved to roueain in the ineubstor Vor ton) davs, Bouil: O71 tULcs Were then wede Frou .acn culture, One tube vas contanmin- “ted, Tre two eultures mace oo) May lott. fa gproviun, Pplaves were wiadea Tren Viese aod Gevelo ed evarneturistic esienioc oF goidon ows, Haneins Ccreyv eee resvlieew Of Microeceei, Myvavir clit aneiecaved thct trew vere Prey Toss Jeo vus, Tris iar yrs cote og ov. ta oo Paet that thor foo oo veg P.bblLiy tral Scie fueriie Pah OT uk eth ly G7 Bet cova ones rer Oh wate TO mee bbe wie beet igs onde ia Alis, Cover g2ece us cio tlretce Viir ipeir ccoiriis vere .reparec Pre c. Wevjller cviivre tre: ty-fPeur Fevre clic it tie svel wericr, a e + ° ore -cepieticn: Trae _ Le cVva'd on af mae . 44-7 e-ANe: 14 Tone 1 ‘= L Ne 1 =. “~ i ~ se ul: te (:! @ - oN fe e 2 re . e vs! 0 7 - 4 yooed 5 ~ qe co. 4. - 7 tc ae it hho aarti Gk 16 el C. « 2 d4i.° >, ee Se ee, one ‘oe & | fee (_ ~ log i Cea ae a ,Q iu 2 a -- — ad. -% » . on. a oan! we Re ~ rw he e Reerlt _ _ I} eli. TO. of No, with lire cever mlasc: Result, To,of Result, Result, 4 4 Contrel Result, controls, of tuikes coMmwurwls, -O.,0f sections of thread w O t v e inoculated a ,” ee. < , Yeiacved Trou 2 7 DX oN +o hy } 7m . To vaal CARAS Cont Plates frei these tyro colonies Yvpni Abcciuinalis WeolGet OF alCGings whitewasn inoculatec wT Yure, ; ee. oo ~ aes ae ox Limeonts 'or us L ern STs ’ toa (ould prevent erowth cf Bacillus Aureus, and Sacillus Ty-nl inoculated with the avove serics three, four, and Pivoe Ir case of Babillus cof Hoe Aureus, tyyical sro vas found two, and three loop-fuls of ound in tne tubes to rh se N Oot +CAw ey rs ° © LeW bouillon tubes were rade These rour days, Tre W n 1 t OW ~ a Wea tubes in the ineuvatcr ton aays, Couclvsictn: Whitevasn rrever of Tacillus Antirecis, Aureus, exce t in tyvo cultures iad not revesrl colanie to andominalis, WV (Ox. 2 whitevash,. In ey - % Woien tuves Qv0VO exrerlinent BQlied to preserve tne necesseryv Pocillus of Hose; Cnolera, ry as AQ jliecrocoeccus, o™" Ls thread Pormingaci ypouillon tuves arter 1onwith sorus, S 2 Of vorot 121 en Ca “a a, pouillon tube after it of Hom Cholera, To each of five 7 Yo LN loopfuls of writevasn, in tie tuces to which rT OF &. Cob eO anaea one iffevrent cultures were taxen out of 4 [wr not InayV on wha rrevertea srowth in crecaution growth cf the = noted, racillus of aviv sta hnylococcus bouillon resrectively, Vi veratative on YR yan * AvG7iinelis (11) llus, Bacillus . 8 W111 Q anthrax, to - was Irnoculate: Pyovrenas 4eqel- - Lubes one, two Crolera and Starhylococeus Prosencs AS anced one, case of Typhi Abdoulinalis, and tyvo loovfuls, whien gave the the ineveator oSielusivelyv some tubes, OF leavinges the Porn POLES There (12 Shitewash was brousht in direct contact with the sermus, Wnitewasn dic en a . -. de a % “A, e . - -- . Tom aA gy : ay 4 47 not ~wreyvent the erowtn of srore Tovis of “~acilius onthrecis, (y ald Goose ICHIGAN STATE UNIV LIBRARIES TU A 3129303 1966850