PREPARATION OF CRUDE CLOSTRIDIUM HISTOLYTICUM COLLAGENASE FOR THERAPEUTIC PURPOSESLETTL A.1978; J. HYG. EPIDEMIOL. MICROBIOL.; CSK; DA. 1978; VOL. 22; NO 1; PP. 63-72; ABS. FRE/GER/SPA; BIBL. 34 REF.Article

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INFLUENCE OF INDUSTRIAL ATMOSPHERIC POLLUTION ON SOIL BIOTIC COMPONENT OF NORWAY SPRUCE STANDSLANGKRAMER O; LETTL A.1982; ZENTRALBLATT FUER MIKROBIOLOGIE; ISSN 503576; DDR; DA. 1982; VOL. 137; NO 3; PP. 180-196; ABS. GER; BIBL. 1 P.Article

EFFECT OF SOME SULPHUR COMPOUNDS AN SOIL MICROFLORA OF SPRUCE RHIZOSPHERELETTL A.1981; FOLIA MICROBIOL.; CSK; DA. 1981; VOL. 26; NO 3; PP. 243-252; BIBL. 25 REF.Article

Biochemical activities of soil microflora in SO₂ polluted forest standsLETTL, A.Folia microbiologica. 1986, Vol 31, Num 3, pp 220-227, issn 0015-5632Article

Vlivrhizosfery travm na biochemicke aktivity heterotrofnich bakterii z lesni pudy = L'influence de la rhizosphère des plantes herbacées sur l'activité biochimique des bactéries hétérotrophes des sols forestiers = The influence grass rhizosphere on the biochemical activities of heterophic bacteria from forest soilsLETTL, A.1984, Vol 30, Num 4, pp 351-362Article

VLIV ZVLHCENI VYSCHLE PUDY SMRKOVEHO POROSTU NA MIKROBNI BIOCENOZU = EFFET DE L'HUMIDITE DU SOL DANS DES PEUPLEMENTS D'EPICEA SUR LA BIOCENOSE MICROBIENNELETTL A; MATERNA J.1982; LESNICTVI; CSK; DA. 1982; VOL. 28; NO 9; PP. 715-724; ABS. RUS/ENG/GER; BIBL. 1 P.Article

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Thiosulfate sulfurtransferase (Rhodanese) in forest soilsLETTL, A.Folia microbiologica. 1987, Vol 32, Num 4, pp 334-338, issn 0015-5632Article

Soil heterotrophic bacteria in transformations of inorganic sulphurLETTL, A.Folia microbiologica. 1984, Vol 29, Num 2, pp 131-137, issn 0015-5632Article

VLIV OPAKOVANEHO HNOJENI DUSIKEM NA MIKROBIALNI POMERY V PUDE SMRKOVEHO POROSTU = INFLUENCE DE LA FUMURE REPETEE AVEC L'AZOTE SUR LES CONDITIONS MICROBIENNES DANS LE SOL D'UN PEUPLEMENT D'EPICEALETTL A; LANGKRAMER O.1983; LESNICTVI; CSK; DA. 1983; VOL. 29; NO 1; PP. 33-42; ABS. RUS/ENG/GER/FRE; BIBL. 1 P.Article

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SOME FACTORS INFLUENCING PRODUCTION OF SULPHATE BY OXIDATION OF ELEMENTAL SULPHUR AND THIOSULPHATE IN UPPER HORIZONS OF SPRUCE FOREST SOILSLETTL A; LANGKRAMER O; LOCHMAN V et al.1981; FOLIA MICROBIOL.; ISSN 0015-5632; CSK; DA. 1981; VOL. 26; NO 2; PP. 158-163; BIBL. 17 REF.Article

VLIV HOSPODARENI V LESICH NA CHEMICKE SLOZENI VODY ODTEKAJICI DO VODNICH ZDROJU = L'INFLUENCE DE L'AMENAGEMENT FORESTIER SUR LA COMPOSITION CHIMIQUE DES EAUX DE RUISSELLEMENTLOCHMAN V; LETTL A; LANGKRAMER O et al.1983; LESNICTVI; CSK; DA. 1983; VOL. 29; NO 6; PP. 537-550; ABS. RUS/ENG; BIBL. 1 P.Article

EFFECT OF INDUSTRIAL IMMISSIONS WITH HIGH SULPHUR DIOXIDE CONTENT ON THIOBACILLI AND OXIDATIVE ACTIVITY OF SPRUCE FOREST SOILS TOWARDS INORGANIC SULPHUR COMPOUNDSLETTL A; LANGKRAMER O; LOCHMAN V et al.1981; FOLIA MICROBIOL.; ISSN 0015-5632; CSK; DA. 1981; VOL. 26; NO 2; PP. 151-157; BIBL. 11 REF.Article

THE EFFECT OF BACTERIAL COLLAGENASE UPON HEALTHY AND BURNED SKIN OF PIGS IN VITROMUSIL J; MAROVA E; MOSEROVA J et al.1974; H. HYG. EPIDEMIOL. MICROBIOL. IMMUNOL.; CZECHOSL.; DA. 1974; VOL. 18; NO 4; PP. 488-493; BIBL. 12 REF.Article

COLLAGENASE IN THE TREATMENT OF ULCERS IN DERMATOLOGYZARUBA F; LETTL A; BROZKOVA L et al.1974; HYG. EPIDEMIOL. MICROBIOL. IMMUNOL.; CZECHOSL.; DA. 1974; VOL. 18; NO 4; PP. 499-500; BIBL. 19 REF.Article