EXERCISE LXIH. BACILLUS ACIDI LACTICI Hueppe. 
‘GENERAL CONSIDERATIONS. First described in 1884 by Hueppe in Mitteil. aus dem Kaiserl. Gesundheitsamte, Bd. II, p. 1837, This 
organism may be taken as a type of the bacteria causing sour milk. 
REFERENCES. Lafar, 222-244. 
; SZ | Sa SKETCHES; 
os = =I 
MORPHOLOGICAL CHARACTERS. BO | gs ; 
1. Form: 
@. Bouillon ............ 
2, Size ........ 
3. Cell groupings....... 
and arrangements .. 
in growths.... 
4. Staining powers: 
a, Aqueous gentian-violet .. 
8. Loeffler’s methylen-blue. .. ah GRA eee eaiaish Seta ASE Baas Re RIACRIASH ae Moe NAGA Aevetads TAR Sek deal do eamaye erates lemeinaierats.| denied 
c. Gram’s stain... 
da. Special stains . 
5. Motility:...... 00... eee 
a. Lineaeter a! MmoveMien tices de iv ingens sarees 01 peed een eraninnea i icamen renee ing. Ra th Remon areTEs sh oP wake saved mean vor eet xpos 
Be PICO ASA ons eecavazas v4 490s Guaes wr baues SAK Ba eer) Cuan ERY 9-H CRRA A PRE 4 HE 05 Ua SRG SRR WH WR wed ceeds bewne vere 
6. Spores..... diguibitabaes atanbighd Holand ane dha. secaiaraus asypauesialancland © Shatss voesialan aed rueeanen teal erara aa 
7s DPOcial Characters, SUCHIAS! counter cs cen cantrauciWonn Sa ne van Juste Uvicw dake da pe pad duauyd nepmeMe ta sa deNeaa Te pulaeweey eee aeadenanlte-04 mprilloctes wane 
deposits, vacuoles............. ag Fa de lawton args erblnctie wh oe eawtantne yee arcaanre akgh desks tamleeasaese Bead Gemiee tates de Avon nace ayers 
Pleomorphic and involution fornis, capsules. Gidecisc <4. asmaaaneiwadaude ts dosadeamde i eloweues ee camer <aeeade ne ae denne sted 14 License, 
PHYSIOLOGICAL CHARACTERS. 
3. Relation to other agents, such as:. 
desiccation, light, disinfectants, etc. 
Gas production in glucose media: 
a. Shake culture .........-...065 seeeeee ‘iidriaiiners Uae eeiinlai bg allowing a emacs Yee A Resaibid deat araiasetclat inne ah median soph: Seats Masitoa lb laaidid ded $a onssormetaialzns ndeonibeagusionatéee dab 
b. Fermentation tube, growth in: (1) open arm: 
(3) rate of development: 24 hours.......... ..per cent., 48 hours............ per cent., 72 hours 
2 
Acid or alkali production, litmus milk. . 
Requetiok Of MN TARESS TO MIME ER cceicsn See sa ak eR IRAE anes ds be bd cenaumaraeceen ra wen , to ammonia. 
8. Indol production; 24 hours.... 
fecal odor; 24 hours... 2.2... sce cece ee ee cece cence ey FB MOUTS eee eee ee eee bebe eee eee ce ga 
Tr, Pathogenesis..... 0.60600 cee ce cece eee ee ee eee ee ete eens ete Eee tebe bt cabs cree ee ee ces 
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