RECLASSIFICATION, PHYLOGENY AND ZOOGEOGRAPHY OF THE AUSTRALIAN SPECIES OF CICINDELA (COLEOPTERA: CICINDELIDAE)FREITAG R.1979; AUSTRAL. J. ZOOL., SUPPL. SER.; AUS; DA. 1979; NO 66; PP. 1-99; BIBL. 3 P.Serial Issue

EXAMINATION OF OVERWINTERING ADULT CARABID BEETLES FOR ASSOCIATED MITESOLYNYK JE; FREITAG R.1979; CANAD. FIELD-NATURALIST; CAN; DA. 1979; VOL. 93; NO 1; PP. 79-81; BIBL. 10 REF.Article

SOME PHORETIC ASSOCIATIONS OF GROUND BEETLES (COLEOPTERA: CARABIDAE) AND MITES (ACARINA)OLYNYK JE; FREITAG R.1979; CAN. ENTOMOL.; ISSN 0008-347X; CAN; DA. 1979; VOL. 111; NO 3; PP. 333-335; BIBL. 8 REF.Article

Zum Kompetenzbegriff in der bürgerlichen Wissenschaft. (Le concept de compétence dans la science bourgeoise)FREITAG, R.Zeitschrift für Phonetik Sprachwissenschaft und Kommunikations-Forschung Berlin. 1978, Vol 31, Num 3, pp 277-281Article

COLLECTIONS OF SPIDERS BENEATH SNOW.OLYNYK J; FREITAG R.1977; CANAD. FIELD-NATURALIST; CANADA; DA. 1977; VOL. 91; NO 4; PP. 401-402; BIBL. 11 REF.Article

KRAFT MILL FALLOUT AND GROUND BEETLE POPULATIONSFREITAG R; HASTINGS L.1973; ATMOSPH. ENVIRONMENT; G.B.; DA. 1973; VOL. 7; NO 5; PP. 587-588; BIBL. 3 REF.Serial Issue

PHENOLOGY OF CARABID BEETLES OF THUNDER BAY AND THEIR ASSOCIATED MITE POPULATIONOSTAFF DP; FREITAG R.1973; PROC. ENTOMOL. SOC. ONTARIO; CANADA; DA. 1973; VOL. 104; PP. 34-37; BIBL. 13REF.Article

MITE (ACARINA) POPULATIONS IN RING-BILLED GULL NESTSFREITAG R; RYDER JP; WANSON P et al.1974; CANAD. ENTOMOLOGIST; CANADA; DA. 1974; VOL. 106; NO 3; PP. 319-327; BIBL. 14REF.Article

BENTHIC MACROINVERTEBRATES OF NORTHWESTERN LAKE VICTORIA, EAST AFRICA: ABUNDANCE, DISTRIBUTION, INTRA-PHYLETIC RELATIONSHIPS AND RELATIONSHIPS BETWEEN TAXA AND SELECTED ELEMENT CONCENTRATIONS IN THE LAKE-BOTTOM SEDIMENTSMOTHERSILL JS; FREITAG R; BARNES B et al.1980; HYDROBIOLOGIA; ISSN 0018-8158; NLD; DA. 1980; VOL. 74; NO 3; PP. 215-224; BIBL. 12 REF.Article

THE ROLE OF HEMAGGLUTININ IN THE INHIBITION OF NEURAMINIDASE ACTIVITY OF INFLUENZA VIRUS BY CONCANAVALIN A. BRIEF REPORTZALAN E; WILSON C; FREITAG R et al.1975; ARCH. VIROL.; AUSTR.; DA. 1975; VOL. 47; NO 2; PP. 177-179; BIBL. 3REF.Article

STUDIES ON THE INHIBITORY EFFECT OF CONCANAVALIN A ON THE NEURAMINIDASE ACTIVITY OF INFLUENZA A VIRUS STRAINS = RECHERCHES SUR L'EFFET INHIBITEUR DE LA CONCANAVALINE A SUR L'ACTIVITE NEURAMINIDASE DE SOUCHES DE VIRUS GRIPPAL AZALAN E; WILSON C; FREITAG R et al.1973; INTERVIROLOGY; SWITZ.; DA. 1973; VOL. 2; NO 4; PP. 266-269; BIBL. 5REF.Article

MATING BEHAVIOR AND GENITALIC COUNTERPARTS IN TIGER BEETLES (CARABIDAE: CICINDELINAE)FREITAG R; OLYNYK JE; BARNES BL et al.1980; INT. J. INVERTEBR. REPROD.; NLD; DA. 1980; VOL. 2; NO 2; PP. 131-135; BIBL. 9 REF.Article

GROUND BEETLE POPULATION NEAR A KRAFT MILL = POPULATIONS DE COLEOPTERES DU SOL PRES D'UN MOULIN A PAPIERFREITAG R; HASTINGS L; MERCER WR et al.1973; CANAD. ENTOMOLOGIST; CANADA; DA. 1973; VOL. 105; NO 2; PP. 299-310; BIBL. 9 REF.Serial Issue

Continuous isolation of plasmid DNA by annular chromatographyGIOVANNINI, R; FREITAG, R.Biotechnology and bioengineering. 2002, Vol 77, Num 4, pp 445-454, issn 0006-3592Article

An introduction to monolithic disks as stationary phases for high performance biochromatographyTENNIKOVA, T. B; FREITAG, R.HRC. Journal of high resolution chromatography. 2000, Vol 23, Num 1, pp 27-38, issn 0935-6304Article

Geographical variation, classification, reconstructed phylogeny, and geographical history of the Cicindela sexguttata group (Coleoptera: Cicindelidae)KAULBARS, M. M; FREITAG, R.Canadian entomologist. 1993, Vol 125, Num 2, pp 267-316, issn 0008-347XArticle

Characterization and application of strong ion-exchange membrane adsorbers as stationary phases in high-performance liquid chromatography of proteinsREIF, O.-W; FREITAG, R.Journal of chromatography. 1993, Vol 654, Num 1, pp 29-41, issn 0021-9673Article

Biological character analysis, classification, and history of the North American Cicindela splendida Hentz group taxa (Coleoptera : Cicindelidae)ALDO SCHINCARIOL, L; FREITAG, R.Canadian entomologist. 1991, Vol 123, Num 6, pp 1327-1353, issn 0008-347XArticle

Comparison of particulate and continuous-bed columns for protein displacement chromatographyFREITAG, R; VOGT, S.Journal of biotechnology. 2000, Vol 78, Num 1, pp 69-82, issn 0168-1656Article

Copulatory locus, structure and function of the flagellum of Cicindela tranquebarica Herbst (Coleoptera: Cicindelidae)SCHINCARIOL, L. A; FREITAG, R.International journal of invertebrate reproduction and development. 1986, Vol 9, Num 3, pp 333-338, issn 0168-8170Article

Zu den kommunikativen Bezügen des SatzesFREITAG, R; SOMMERFELDT, K.-E.Deutsch als Fremdsprache. Zeitschrift für Theorie und Praxis des Deutschunterrichts für Ausländer Leipzig. 1978, Vol 15, Num 3, pp 171-176Article

Chromatography in the downstream processing of biotechnological productsFREITAG, R; HORVATH, C.Advances in biochemical engineering, biotechnology. 1996, Vol 53, pp 17-59, issn 0724-6145Article

Control of the cultivation process of antithrombin III and its characterization by capillary electrophoresisREIF, O.-W; FREITAG, R.Journal of chromatography. A. 1994, Vol 680, Num 2, pp 383-394Conference Paper

High-performance capillary electrophoresis of human serum and plasma proteinsREIF, O. W; LAUSCH, R; FREITAG, R et al.Advances in chromatography (New York, NY). 1994, Vol 34, pp 1-56, issn 0065-2415Article

Development of a turbidimetric immunoassay for on-line monitoring of proteins in cultivation processesFREITAG, R; SCHEPER, T; SCHÜGERL, K et al.Enzyme and microbial technology. 1991, Vol 13, Num 12, pp 969-975, issn 0141-0229Article