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FORMIC ACID AND SATURATED HYDROCARBONS AS ALAR PHEROMONES FOR THE ANT FORMICA SUFA.LOFQVIST J.1976; J. INSECT PHYSIOL.; G.B.; DA. 1976; VOL. 22; NO 10; PP. 1331-1346; BIBL. 1 P.Article
INFLUENCE OF ACID-BASE CHANGES ON CARBACHOL- AND POTASSIUM-INDUCED CONTRACTIONS OF TAENIA COLI OF THE RABBITLOFQVIST J; NILSSON E.1981; ACTA PHYSIOL. SCAND.; ISSN 0001-6772; SWE; DA. 1981; VOL. 111; NO 1; PP. 59-68; BIBL. 18 REF.Article
CHEMICAL CONGRUENCE OF THE COMPLEX ODORIFEROUS SECRETIONS FROM DUFOUR'S GLAND IN THREE SPECIES OF ANTS OF THE GENUS FORMICA = CONFORMITE CHIMIQUE DU COMPLEXE DE SECRETIONS ODORIFERANTES DE LA GLANDE DE DUFOUR CHEZ TROIS ESPECES DE FOURMIS DU GENRE F.BERGSTROM G; LOFQVIST J.1973; J. INSECT PHYSIOL.; G.B.; DA. 1973; VOL. 19; NO 4; PP. 877-907; BIBL. 2 P.Serial Issue
NEROL. DERIVED VOLATILE SIGNALS AS A BIOCHEMICAL BASIS FOR REPRODUCTIVE ISOLATION BETWEEN SYMPATRIC POPULATIONS OF THREE SPECIES OF ANT- LIONS (NEUROPTERA: MYRMELEONTIDAE)LOFQVIST J; BERGSTROEM G.1980; INSECT BIOCHEM.; ISSN 0020-1790; GBR; DA. 1980; VOL. 10; NO 1; PP. 1-10; BIBL. 22 REF.Article
POPULATION FLUCTUATIONS IN INSECTIVORES AND SMALL RODENTS IN NORTHERNMOST FENNOSCANDIA.HANSSON L; LOFQVIST J; NILSSON A et al.1978; Z. SAEUGETIERKDE; DTSCH.; DA. 1978; VOL. 43; NO 2; PP. 75-92; ABS. ALLEM.; BIBL. 1 P. 1/2Article
Response of walking spruce bark beetles Ips typographus to pheromone produced in different attack phasesSCHLYTER, F; LOFQVIST, J.Entomologia experimentalis et applicata. 1986, Vol 41, Num 3, pp 219-230, issn 0013-8703Article
Relation between first and second brood production in the bark beetle Ips typographus (Scolytidae)ANDERBRANT, O; LOFQVIST, J.Oikos. 1988, Vol 53, Num 3, pp 357-365, issn 0030-1299Article
Colonization pattern in the pine shoot beetle, Tomicus piniperda: effects of host declination, structure and presence of conspecificsSCHLYTER, F; LOFQVIST, J.Entomologia experimentalis et applicata. 1990, Vol 54, Num 2, pp 163-172, issn 0013-8703Article
Flight initiation and survival in the bark beetle Ips typographus (Coleoptera: Scolytidae) during the spring dispersalBYERS, J. A; LOFQVIST, J.Holarctic ecology. 1989, Vol 12, Num 4, pp 432-440, issn 0105-9327Article
EVALUATION OF THE FLUORESCEIN TEST IN THE DIAGNOSIS OF INCOMPETENT PERFORATING VEINSLOFQVIST J; JANSSON I; THOMSEN M et al.1983; VASA; ISSN 0301-1526; CHE; DA. 1983; VOL. 12; NO 1; PP. 46-50; ABS. GER; BIBL. 16 REF.Article
Oviposition deterrents from potato, wheat germ, larval frass, and artificial diet for Agrotis segetum (Lepidoptera: Noctuidae)ANDERSON, P; LÖFQVIST, J.Environmental entomology. 1996, Vol 25, Num 3, pp 653-658, issn 0046-225XArticle
Asymmetric oviposition behaviour and the influence of larval competition in the two pyralid moths Ephestia kuehniella and Plodia interpunctellaANDERSON, P; LÖFQVIST, J.Oikos. 1996, Vol 76, Num 1, pp 47-56, issn 0030-1299Article
Behavioral responses of male turnip moths Agrotis segetum, to sex pheromone in a flight tunnel and in the fieldLOFSTEDT, C; LINN, C. E. JR; LOFQVIST, J et al.Journal of chemical ecology. 1985, Vol 11, Num 9, pp 1209-1221, issn 0098-0331Article
Effective attraction radius: a method for comparing species attractants and determining densities of flying insectsBYERS, J. A; ANDERBRANT, O; LOFQVIST, J et al.Journal of chemical ecology. 1989, Vol 15, Num 2, pp 749-765, issn 0098-0331Article
Individual variation in aggregation pheromone content of the bark beetle, Ips typographusBIRGERSSON, G; SCHLYTER, F; BERGSTROM, G et al.Journal of chemical ecology. 1988, Vol 14, Num 9, pp 1737-1761, issn 0098-0331Article
Attraction to pheromone sources of different quantity, quality, and spacing: density-regulation mechanisms in bark beetle Ips typographusSCHLYTER, F; BYERS, J. A; LOFQVIST, J et al.Journal of chemical ecology. 1987, Vol 13, Num 6, pp 1503-1523, issn 0098-0331Article
Behavioural sequence in the attraction of the bark beetle Ips typographus to pheromone sourcesSCHLYTER, F; LOFQVIST, J; BYERS, J. A et al.Physiological entomology. 1987, Vol 12, Num 2, pp 185-196, issn 0307-6962Article
SEX PHEROMONE COMPONENTS OF THE TURNIP MOTH AGROTIS SEGETUM: CHEMICAL IDENTIFICATION, ELECTROPHYSIOLOGICAL EVALUATION AND BEHAVIORAL ACTIVITYLOEFSTEDT C; VAN DER PERS JN; LOFQVIST J et al.1982; J. CHEM. ECOL.; USA; DA. 1982; VOL. 8; NO 10; PP. 1305-1321; BIBL. 28 REF.Article
Comparison of male and female olfactory cell response to pheromone compounds and plant volatiles in the turnip moth, Agrotis segetumHANSSON, B. S; VAN DER PERS, J. N. C; LOFQVIST, J et al.Physiological entomology. 1989, Vol 14, Num 2, pp 147-155, issn 0307-6962Article
Effects of pheromone trap type, position and colour on the catch of the pine sawfly Neodiprion sertifer (Geoff.) (Hym., Diprionidae)ANDERBRANT, O; LOFQVIST, J; JONSSON, J et al.Zeitschrift für Angewandte Entomologie. 1989, Vol 107, Num 4, pp 365-369, issn 0044-2240Article
Dufour gland alkenes from the four ant species: F. polyctena, F. lugubris, F. truncorum, and F. uralensisLANNE, B. S; BERGSTROM, G; LOFQVIST, J et al.Comparative biochemistry and physiology. B. Comparative biochemistry. 1988, Vol 91, Num 4, pp 729-734, issn 0305-0491Article
Repeatibility of pheromone emissions from individual female ermine moths Yponomeuta padellus and Yponomeuta rorellusJIA-WEI DU; LOFSTEDT, C; LOFQVIST, J et al.Journal of chemical ecology. 1987, Vol 13, Num 6, pp 1431-1441, issn 0098-0331Article
Adaptation of male moth antennal neurons in a pheromone plume is associated with cessation of pheromone-mediated flightBAKER, T. C; HANSSON, B. S; LOFSTEDT, C et al.Chemical senses. 1989, Vol 14, Num 3, pp 439-448, issn 0379-864X, 10 p.Article
Differences in attraction to semiochemicals present in sympatric pine shoot beetles, Tomicus minor and T. piniperdaLANNE, B. S; SCHLYTER, F; BYERS, J. A et al.Journal of chemical ecology. 1987, Vol 13, Num 5, pp 1045-1067, issn 0098-0331Article
Pheromone variation among eastern european and a western asian population of the turnip mothHANSSON, B. S; TOTH, M; LOFSTEDT, C et al.Journal of chemical ecology. 1990, Vol 16, Num 5, pp 1611-1622, issn 0098-0331, 12 p.Article