E. D. David Morgan
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Biology
E. D. David Morgan's Degrees
- PhD Biochemistry University of Oxford
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(Suggest an Edit or Addition)E. D. David Morgan's Published Works
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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Isolation of a substance that suppresses feeding in locusts (1968) (300)
- Azadirachtin, a scientific gold mine. (2009) (270)
- Investigation of the locust feeding inhibition of the seeds of the neem tree, Azadirachta indica (1971) (190)
- Chemicals from the glands of ants (1984) (187)
- Gas chromatography of volatile compounds in small samples of biological materials. (1972) (164)
- Trail pheromones of ants. (2009) (135)
- Preparation of small-scale samples from insect for chromatography (1990) (132)
- Biosynthesis in Insects (2004) (120)
- Colony-level and season-specific variation in cuticular hydrocarbon profiles of individual workers in the ant Formica truncorum (1999) (98)
- The postpharyngeal glands and the cuticle of Formicidae contain the same characteristic hydrocarbons (2005) (92)
- Metapleural Gland Secretion of the Leaf-cutter Ant Acromyrmex octospinosus: New Compounds and Their Functional Significance (2000) (87)
- Chemical sorcery for sociality: Exocrine secretions of ants (Hymenoptera: Formicidae) (2008) (86)
- An x-ray crystallographic, mass spectroscopic, and NMR study of the limonoid insect antifeedant azadirachtin and related derivatives (1987) (85)
- Change in the chemical signature of the ant leptothorax lichtensteini bondroit with time (1993) (84)
- Effects of the neem tree compounds azadirachtin, salannin, nimbin, and 6-desacetylnimbin on ecdysone 20-monooxygenase activity. (1997) (80)
- The effect of growth temperature on the fatty acid composition of fungi in the order Mucorales. (1969) (80)
- Insect chemical communication: Pheromones and exocrine glands of ants (1993) (76)
- 3-ethyl-2,5-dimethylpyrazine, the trail pheromone from the venom gland of eight species of Myrmica ants (1982) (76)
- Chemistry of a Mating Plug in Bumblebees (2000) (74)
- Pheromone Communication in Social Insects: Sources and Secretions (2019) (71)
- Chemistry of metapleural gland secretions of three attine ants,Atta sexdens rubropilosa, Atta cephalotes, andAcromyrmex octospinosus (Hymenoptera: Formicidae) (1996) (71)
- Comparative study of the cuticular hydrocarbon composition of Melipona bicolor Lepeletier, 1836 (Hymenoptera, Meliponini) workers and queens. (2003) (69)
- X-ray crystallographic structure determination of detigloyldihydroazadirachtin and reassignment of the structure of the limonoid insect antifeedant azadirachtin (1986) (68)
- Ant trail pheromones (1985) (68)
- Morphometrical, biochemical and molecular tools for assessing biodiversity. An example in Plebeia remota (Holmberg, 1903) (Apidae, Meliponini) (2008) (60)
- Induction of hairy root cultures of Azadirachta indica A. Juss. and their production of azadirachtin and other important insect bioactive metabolites (2002) (60)
- The fatty acid composition of sporangiospores and vegetative mycelium of temperature-adapted fungi in the order mucorales. (1969) (55)
- Ecdysteroids in the developing eggs of the desert locust, Schistocerca gregaria (1979) (53)
- Azadirachtin in the fruit of melia azedaiuch (1973) (53)
- Isolation of plant products by supercritical-fluid extraction (1997) (51)
- Dufour gland secretion of Polistes wasp: Chemical composition and possible involvement in nestmate recognition (Hymenoptera: vespidae) (1996) (51)
- The production of azadirachtin by in-vitro tissue cultures of neem, Azadirachta indica (1994) (50)
- The metabolism of ingested and injected [3H]ecdysone by final instar larvae of Heliothis armigera (1987) (50)
- Preparation of antituberculous polyoxyethylene ethers of homogeneous structure (1973) (49)
- Chemical constituents of Dufour's gland in the ant, Myrmica rubra (1972) (48)
- The structure of azadirachtin; the functional groups (1972) (48)
- Ecdysteroid levels throughout the life cycle of the desert locust, Schistocerca gregaria (1979) (48)
- Chemical ecology of triatomine bugs: vectors of Chagas disease (2001) (48)
- The Extraction and Determination of Ecdysones in Arthropods (1976) (48)
- The propolis of stingless bees: terpenes from the tibia of three Frieseomelitta species. (2002) (46)
- Insect antifeedants from azadirachta indica (part 5): Chemical modification and structure-activity relationships of azadirachtin and some related limonoids (1989) (45)
- Comparative Survey of Abdominal Gland Secretions of the Ant Subfamily Ponerinae (2004) (45)
- Preparation and assessment of fluorocarbonsilyl ethers as gas chromatography derivatives for steroids (1974) (44)
- Formation of pentafluorophenyldimethylsilylethers and their use in the gas chromatographic analysis of sterols. (1975) (44)
- Moult-inducing Hormones of the Prothoracic Gland of Insects (1972) (44)
- Recruitment pheromone in the harvester ant genus Pogonomyrmex. (2001) (43)
- Comparative study of the pheromones emitted by workers of the ants Myrmica rubra and Myrmica scabrinodis (1978) (43)
- A simple method for analysis of insect cuticular hydrocarbons (1990) (43)
- Rapid separation of triterpenoids from Neem seed extracts (1999) (43)
- High performance liquid chromatography coupled to nuclear magnetic resonance spectroscopy and mass spectrometry applied to plant products: Identification of ecdysteroids fromSilene otites (1999) (42)
- Flophemesyl derivatives of alcohols, phenols, amines and carboxylic acids and their use in gas chromatography with electron-capture detection (1978) (42)
- The pattern of ecdysone levels during development in the desert locust, Schistocerca gregaria (1976) (42)
- Chromatographic procedures for phytoecdysteroids (1994) (41)
- Pheromones in Nanogram Quantities: Structure Determination by Combined Microchemical and Gas Chromatographic Methods [New Analytical Methods (35)] (1988) (41)
- Recruitment pheromones in the ants Aphaenogaster albisetosus and A. cockerelli (Hymenoptera: Formicidae) (1995) (40)
- Versatile microreactor and extractor (1986) (40)
- Stability of the natural insecticide azadirachtin in aqueous and organic solvents (1998) (38)
- The exocrine secretions of the jumping ant Harpegnathos saltator (1993) (38)
- Comparison of chromatographic systems for triterpenoids from Neem (Azadirachta indica) seeds (1997) (37)
- Trail pheromone of the ant Tetramorium caespitum L. (1983) (37)
- Chemical basis for inter-colonial aggression in the stingless bee Scaptotrigona bipunctata (Hymenoptera: Apidae). (2004) (36)
- The amounts of trail pheromone substances in the venom of workers of four species of attine ants (1983) (36)
- The formation of trimethylsilyl ethers of ecdysones. A reappraisal. (1976) (36)
- Chemical characterization of the alarm pheromone in the venom of Polybia occidentalis and of volatiles from the venom of P. sericea (2000) (35)
- Comparative study of the dufour gland secretions of workers of four species of Myrmica ants (1981) (34)
- Comparative Study of Mandibular Gland Secretions of Workers of Ponerine Ants (1999) (34)
- Characterisation of "bog butter" using a combination of molecular and isotopic techniques. (2004) (34)
- Preferences and differences in the trail pheromone of the leaf-cutting ant Atta sexdens sexdens (Hymenoptera: Formicidae) (2006) (34)
- A re-investigation on the ecdysteroids during embryogenesis in the desert locust, Schistocerca gregaria (1982) (33)
- Interspecific Trail Following and Commensalism Between the Ponerine Ant Gnamptogenys menadensis and the Formicine Ant Polyrhachis rufipes (1998) (33)
- Supercritical fluid extraction of oil and triterpenoids from Neem seeds (1997) (32)
- Brindley's gland exocrine products of Triatoma infestans (1995) (32)
- Workers of the stingless bee Melipona scutellaris are more similar to males than to queens in their cuticular compounds (2004) (32)
- Nestmate recognition in the stingless bee Frieseomelitta varia (Hymenoptera, Apidae, Meliponini): sources of chemical signals (2011) (32)
- Microchemical methods for the identification of volatile pheromones. (1977) (31)
- Venom induces alarm behaviour in the social wasp Polybioides raphigastra (Hymenoptera: Vespidae): an investigation of alarm behaviour, venom volatiles and sting autotomy (1999) (30)
- Variation with caste of the mandibular gland secretion in the leaf-cutting antAtta sexdens rubropilosa (1993) (30)
- Dufour's gland secretion of Myrmica rubra: Chemical, electrophysiological, and ethological studies (1976) (29)
- Comparison of anti-feedant and insecticidal activity of nimbin and salannin photo-oxidation products with neem (Azadirachta indica) limonoids. (2004) (29)
- Analysis of azadirachtin by supercritical-fluid chromatography (1990) (29)
- Ecdysteroid titres and location in developing eggs of Schistocerca gregaria (1987) (28)
- Reversed-phase thin-layer chromatography for the separation and analysis of ecdysteroids (1981) (28)
- High-performance liquid chromatography coupled to nuclear magnetic resonance spectroscopy: Application to the ecdysteroids of Silene otites (1998) (28)
- Secretions of Stingless Bees: The Dufour Gland of Nannotrigona testaceicornis (2004) (28)
- New chemicals from the dufour gland of the formicine ant Lasius niger (Hymenoptera:Formicidae) (1987) (28)
- Volatile glandular secretions of three species of new world army ants,Eciton burchelli, Labidus coecus, andLabidus praedator (1993) (28)
- Analysis of ecdysteroids by supercritical-fluid chromatography (1988) (28)
- Isolation of the trail pheromone of the ant Myrmica rubra (1977) (27)
- Analysis of ecdysones by gas chromatography using electron capture detection. (1975) (27)
- Packed column supercritical-fluid chromatography and linked super-critical-fluid chromatography-mass spectrometry for the analysis of phytoecdysteroids from Silene nutans and Silene otites (1989) (27)
- Photo-isomerization of azadirachtin studied by high performance liquid chromatography coupled to high field proton NMR spectroscopy (1994) (27)
- THE PLACE OF NEEM AMONG MODERN NATURAL PESTICIDES (2004) (27)
- Identification of a component of the trail pheromone of the ant Pheidole pallidula (Hymenoptera: Formicidae) (1988) (26)
- Comparative study of the mandibular gland secretion of four species of Myrmica ants (1981) (26)
- Identification of the trail pheromone of the antMyrmica rubra L., and related species (1981) (26)
- Structures of the Pyrazines from the Mandibular gland secretion of the ponerine ant Dinoponera australis (1993) (25)
- Mandibular Gland Secretion of Melipona beecheii: Chemistry and Behavior (2005) (25)
- Selective effects of mobile and stationary phases in reversed-phase high-performance liquid chromatography of ecdysteroids (1982) (25)
- Chemical Composition of Metapleural Gland Secretions of Fungus-Growing and Non-fungus-growing Ants (2012) (25)
- Methyl 6-methylsalicylate, trail pheromone of the ant Tetramorium impurum (1987) (24)
- Selectivity in the high-performance liquid chromatography of ecdysteroids (1994) (24)
- Identification of trail pheromone of the antTetramorium caespitum L. (Hymenoptera: Myrmicinae) (1984) (24)
- Chemistry of insect antifeedants from azadirachta indica (part 3): reactions on the C-22,23 enol ether double bond of azadirachtin and conversion to 22,23-dihydro-23-β-methoxyazadirachtin. (1988) (24)
- Variations in ecdysteroid levels in 5th instar larvae of Schistocerca gregaria in gregarious and solitary phases (1978) (23)
- Trail pheromone of the antTetramorium impurum and model compounds: Structure-activity comparisons (1990) (23)
- First identification of a trail pheromone of an army ant (Aenictus species) (1994) (23)
- The volatile components of the mandibular gland secretion of workers of the ants Myrmica lobicornis and Myrmica sulcinodis (1983) (22)
- The Contents of the Dufour Gland of the Ant Harpagoxenus sublaevis Nyl. (Hymenoptera: Formicidae) (1987) (22)
- Lack of patriline-specific differences in chemical composition of the metapleural gland secretion in Acromyrmex octospinosus (2003) (22)
- Electron‐impact fragmentation of penta‐fluorophenyldimethylsilyl ethers of some sterols of biological importance (1975) (22)
- The Dufour Gland Contents of Three Species of Euro-African Messor Ants and a Comparison with those of North American Pogonomyrmex (Hymenoptera: Formicidae) (1989) (22)
- Determination of Trichlorfon Pesticide Residues in Milk via Gas Chromatography with μ-Electron Capture Detection and GC-MS (2010) (22)
- Structural reappraisal of the limonoid insect antifeedant azadirachtin (1985) (22)
- Chemistry of insect antifeedants from Azadirachta indica (part 11): Characterisation and structure activity relationships of some novel rearranged azadirachtins. ☆ (1991) (21)
- Dufour gland secretions of workers of the ants Myrmica sulcinodis and Myrmica lobicornis, and comparison with six other species of Myrmica (1983) (21)
- Sample preparation for the chromatographic determination of ecdysteroids using solid-phase extraction methods. (1990) (21)
- Species-Specific Volatile Substances in the Venom Sac of Hover Wasps (1998) (21)
- Pheromones in Nanogram Quantities: Structure Determination by Combined Microchemical and Gas Chromatographic Methods (1988) (21)
- Secretion of the dufour glands of two african desert ants, Camponotus aegyptiacus and Cataglyphis savignyi (Hymenoptera: Formicidae) (1988) (21)
- Loral volatiles of Vicia faba (1992) (20)
- (Z)-11-Eicosen-1-ol, a Major Component of Apis cerana Venom (1997) (20)
- 8.05 – Insect Hormones and Insect Chemical Ecology (1999) (20)
- Sampling techniques for gas chromatographic–mass spectrometric analysis of long-chain free fatty acids from insect exocrine glands (1998) (20)
- Structures of homofarnesene and bishomofarnesene isomers from Myrmica ants (1982) (20)
- Contents of dufour glands of workers of three species ofTetramorium (Hymenoptera: Formicidae) (1986) (20)
- Chemical and ethological studies of the trail pheromone of the ant Manica rubida (Hymenoptera: Formicidae) (1986) (20)
- Identification of the components of Dufour gland secretion of the ant Myrmica rubra and responses to them (1977) (19)
- Studies on the moulting hormones of the desert locust, Schistocerca gregaria (1975) (19)
- 3-Ethyl-2,5-dimethylpyrazine, a component of the trail pheromone of the antMessor bouvieri (1989) (19)
- The Use of an Enzyme-linked Immunosorbent Assay for Diagnosis of Actinobacillus pleuropneumoniae Infection in Pigs. (1988) (19)
- Species-specific secretions of the Dufour glands of three species of formicine ants (Hymenoptera : Formicidae) (1991) (19)
- Dufour Gland Contents of Ants of the Cataglyphis bicolor Group (2004) (19)
- What do glands tell us about species? A chemical case study of Cataglyphis ants (1992) (19)
- The dufour gland and the secretion placed on eggs of two species of social wasps,Liostenogaster flavolineata andParischnogaster jacobsoni (vespidae: Stenogastrinae) (1993) (19)
- Reaction gas chromatography without solvent for identification of nanogram quantities of natural products (1983) (19)
- The trail pheromone of the ant Crematogaster castanea (2004) (19)
- The chemical composition of the Dufour gland secretion of the ant Myrmica scrabrinodis (1979) (18)
- Pygidial Gland of Azteca NR. bicolor AND Azteca chartifex: Morphology and Chemical Identification of Volatile Components (1998) (18)
- The mandibular gland secretion of the ant, Myrmica scabrinodis (1978) (18)
- Active trail pheromone compounds and trail following in the ant Atta sexdens sexdens (Hymenoptera Formicidae) (1992) (18)
- Chemical analysis of oxygenated homosesquiterpenes: a putative sex pheromone from Lutzomyia lichyi (Diptera: Psychodidae) (1999) (18)
- Structural requirements for the electron capturing properties of ecdysones. (1975) (18)
- Dufour gland secretions of Myrmica rugulosa and Myrmica schencki workers (1983) (18)
- Practical aspects of the preparation and chromatography of the trimethylsilyl ethers of ecdysteroids (1980) (18)
- Detection of alcohols at the femtogram level as pentafluorophenyldimethylsilyl ethers (1977) (18)
- The pheromonal activity of chiral 3‐octanol for Myrmica ants (1985) (18)
- Chemistry, ontogeny, and role of pygidial gland secretions of the vinegaroon Mastigoproctus giganteus (Arachnida: Uropygi). (2000) (18)
- Pheromones, 65. Identification of the volatile components of the mandibular gland secretion of the ant Manica rubida: Structure elucidation, synthesis, and absolute configuration of Manicone (1988) (18)
- Photooxidation of Nimbin and Salannin, Tetranortriterpenoids from the Neem Tree (Azadirachta indica) (1997) (18)
- Species Recognition from Postpharyngeal Gland Contents of Ants of the Cataglyphis bicolor Group (1999) (17)
- Volatile secretions of the green tree ant Oecophylla smaragdina (Hymenoptera: Formicidae) (1991) (17)
- Analysis of small samples of limonoids of neem (Azadirachta indica) using solid phase extraction from tissue culture (2000) (17)
- Identification of Azadirachtin in Tissue-Cultured Cells of Neem (Azadirachta Indica) (1997) (17)
- Novel diterpenoids and hydrocarbons in the Dufour gland of the ectoparasitoid Habrobracon hebetor (Say) (Hymenoptera: Braconidae). (2003) (17)
- Secretions of stingless bees: the Dufour glands of some Frieseomelitta species (Apidae, Meliponinae) (2003) (16)
- Secretion of the Dufour gland of the antNothomyrmecia macrops (Hymenoptera:Formicidae) (2005) (16)
- Studies on the reversed-phase thin-layer chromatography of ecdysteroids on C12 bonded and paraffin-coated silica (1982) (16)
- Polynuclear aromatic boronic acids as selective fluorescent reagents for HPTLC and HPLC. Determination of bifunctional compounds, part III(for part II see ref. [3]) (1978) (16)
- Defensive Role of Secretion of Ectal Mandibular Glands of the Wasp Polistes dominulus (2001) (16)
- The Mandibular Gland, Probably the Source of the Alarm Substance in Leptanilla sp. (Hymenoptera, Formicidae) (1998) (16)
- Production of wax by virgin queens of the stingless bee Melipona bicolor (Apidae, Meliponinae) (2002) (16)
- Caste-specific cuticular lipids in the stingless bee Friesella schrottkyi (2010) (16)
- Insect moulting hormones (ecdysones). Identification as derivatives by gas chromatography (1971) (16)
- Chemical control of insect moulting (1977) (15)
- Effects of the compounds 2-methoxynaphthoquinone, 2-propoxynaphthoquinone, and 2-isopropoxynaphthoquinone on ecdysone 20-monooxygenase activity. (2007) (15)
- Gas chromatographic detection and structure analysis of volatile pheromones in insects (1979) (15)
- Behavioral and Chemical Analysis of Venom Gland Secretion of Queens of the Ant Solenopsis geminata (2001) (15)
- Preparative-scale separation of alkene geometric isomers by liquid chromatography (1982) (15)
- Volatile secretion of dufour gland of workers of an army ant,Dorylus (Anomma) molestus (1991) (14)
- Change of Dufour gland contents with age of workers of Formica sanguinea (Hymenoptera: Formicidae) (1988) (14)
- Flophemesyl derivatives of alcohols, phenols, amines and carboxylic acids: Derivatives for mass spectrometric ion monitoring and structure determination (1978) (14)
- Contents of poison apparatus and their relation to trail-following in the antDaceton armigerum (1992) (14)
- Chemical analysis of sternal gland secretion of paper waspPolistes dominulus (Christ) and its social parasitePolistes sulcifer (Zimmermann) (Hymenoptera: Vespidae) (1995) (14)
- Explanation of Bitter Taste of Venom of Ponerine Ant, Pachycondyla apicalis (1997) (14)
- Chemical and behavioral studies on dufour gland contents ofManica rubida (Hymenoptera: Formicidae) (1990) (14)
- An Early Description of Paper Chromatography? (2004) (13)
- Trail pheromone of the antTetramorium meridionale (1990) (13)
- (Z)-3-Hexenyl (R)-3-Hydroxybutanoate: A Male Specific Compound in Three North American Decorator Wasps Eucerceris rubripes, E. conata and E. tricolor (2001) (13)
- Comparison of three derivatives for the enantiomeric separation of chiral alcohols and the absolute configuration of Myrmica ant 3-octanol (1983) (13)
- Electron-impact fragmentation of pentafluorophenyl- and pentafluorophenylalkyldimethylsilanes (1975) (13)
- Anomalies in the gas-liquid chromatography of cholesterol heptafluorobutyrate. (1974) (12)
- Chemical investigations of the Dufour gland contents of Attine ants (1981) (12)
- Chemical analysis of the swarming trail pheromone of the social wasp Polybia sericea (Hymenoptera: Vespidae). (1999) (12)
- Comparison of Dufour Gland Secretions of Two Species of Leptothorax Ants (Hymenoptera: Formicidae) (1987) (12)
- Dufour gland contents of three species ofMyrmecia (Hymenoptera: Formicidae), primitive ants of australia (1989) (12)
- Chemical investigation of aggregation behavior ofTriatoma bugs (Hemiptera: Reduviidae) (1995) (12)
- Terrestrial Natural Products as Antifeedants (2010) (12)
- Comparison of high-performance liquid chromatography and gas chromatography for the analysis of ecdysteroids. (1980) (12)
- Advances in techniques for ecdysteroid analysis (1990) (11)
- Secretion of Venom and Dufour Glands in the Ant Leptogenys diminuta (2000) (11)
- Micellar capillary electrophoresis of the ecdysteroids (1993) (11)
- Structure and chemistry of the Dufour gland in Pristomyrmex ants (Hymenoptera, Formicidae) (2000) (11)
- Chemical secretions of the crazy ant Paratrechina longicornis (Hymenoptera: Formicidae) (2005) (11)
- Gas chromatography of ecdysteroids as their trimethylsilyl ethers (1986) (11)
- Separation of Scaptotrigona postica Workers into Defined Task Groups by the Chemical Profile on Their Epicuticle Wax Layer (2014) (11)
- Chemical secretions of two sympatric harvester ants,Pogonomyrmex salinus andMessor lobognathus (1993) (11)
- Microchemical method for determining formaldehyde, lower carbonyl compounds and alkylidene end groups in the nanogram range using the Keele micro-reactor (1986) (11)
- Alkaloids in the venom of Messor ants (2006) (11)
- Response of workers of Atta sexdens rubropilosa (Hymenoptera: Formicidae) to mandibular gland compounds of virgin males and females (2007) (11)
- Advances in capillary electrophoresis. Micellar capillary electrophoresis of ecdysteroids (1992) (10)
- Insect Trail Pheromones: A Perspective of Progress (1990) (10)
- Hexadecanol and hexadecyl formate in the venom gland of formicine ants (1993) (10)
- Insect Feeding Deterrents (2018) (10)
- Morphology and Chemical Contents of Dufour Glands of Pseudomyrmex Ants (Hymenoptera: Formicidae) (1990) (10)
- Contents of the pygidial gland of the antMyrmecia nigriceps (2005) (10)
- Solid state NMR and extraction studies on "phenyl"-bonded stationary phases used for solid phase extraction. (1995) (10)
- Contents of Dufour glands in some formicine ants: queens and workers of Camponotus aethiops and a re‐examination of Lasius fuliginosus (1988) (9)
- Comparison of supercritical, subcritical, hot, pressurized and cold solvent extraction of four drugs from rodent food (1996) (9)
- Is there new hope for hormone mimics as pesticides (1970) (9)
- Chemical reactions with nanogram quantities of compounds collected from gas chromatographic effluent (1984) (9)
- Secretions of stingless bees: cephalic secretions of two Frieseomelitta species. (2002) (9)
- Trail pheromone of leaf-cutting antAcromyrmex subterraneus subterraneus (Forel) (1994) (9)
- Contents of the exocrine glands of the ant subfamily Cerapachyinae (2008) (9)
- A chemical study of the Dufour glands of two attine ants. (1980) (9)
- Mass spectrometry of insect moulting hormones: Trimethylsilyl‐methoxime derivatives of ecdysone and 20‐hydroxyecdysone (1974) (9)
- The determination of steroids with and without natural electrophores by gas chromatography and electron-capture detection (1980) (9)
- Rapid and direct method for the determination of ecdy-steroid conjugates by liquid chromatography (1982) (9)
- Absolute Configuration of 4-Methyl-3-Heptanone and 4-Methyl-3-Heptanol from Mandibular Glands of Virgin Males and Females ofAtta sexdens rubropilosa (1997) (9)
- Chemical properties allow stingless bees to place their eggs upright on liquid larval food (2001) (8)
- The Dufour gland substances of the workers of Formica fusca and Formica lemani (Hymenoptera: Formicidae) (1987) (8)
- (S)-2-Methyl-1-hexanol, characteristic mandibular gland substance of ants of theCataglyphis bicolor group (1996) (8)
- Mandibular gland secretions of workers of Myrmica rugulosa and M.schencki: comparison with four other Myrmica species (1982) (8)
- Effect of carbon loading on the extraction properties of C-18 bonded silica used for solid-phase extraction of acidic and basic analytes. (1997) (8)
- Electroantennography in the study of two stingless bee species (Hymenoptera: Meliponini). (2004) (7)
- Simultaneous determination of free and conjugated ecdysteroids by liquid chromatography (1985) (7)
- Contents of the poison apparatus of some species of Pheidole ants (2007) (7)
- The synthesis of some cholest-7-en-6-one derivatives related to ecdysones (1976) (7)
- Detection and identification of moulting hormone (ecdysones) in the barnacle Balanus balanoides. (1977) (7)
- Handbook of Natural Pesticides: Volume VI: Insect Attractants and Repellents (1990) (7)
- Selective preying of the sphecid wasp Trachypus boharti on the meliponine bee Scaptotrigona postica: potential involvement of caste‐specific cuticular hydrocarbons (2011) (7)
- The contents of the pygidial gland of the primitive antNothomyrmecia macrops (Hymenoptera:Formicidae) (2005) (7)
- A comparison of radio-thin-layer and radio-high-performance liquid chromatography for ecdysteroid metabolism studies (1988) (6)
- Determination of oxirane ring position in epoxides at the nanogram level by reaction gas chromatography (1984) (6)
- Evaluation of some phytoecdysteroids as internal standards for the chromatographic analysis of ecdysone and 20-hydroxyecdysone from arthropods (1982) (5)
- Detection and Identification of Moulting Hormone (Ecdysones) in the Barnacle Balanus Balanoides (1977) (5)
- Method for analysis of dilute vapours in flue gases and working atmospheres (1989) (5)
- Boronic esters as derivatives for supercritical fluid chromatography of ecdysteroids (1993) (5)
- Ratio of products formed on photo-oxidation of the neem triterpenoids nimbin and salannin (2000) (5)
- Glandular secretions of the myrmicine ant Ocymyrmex laticeps (Hymenoptera : Formicidae) (2006) (4)
- Exocrine chemistry of the myrmicine ant Zacryptocerus pusillus (Hymenoptera: Formicidae). (2006) (4)
- Identification and determination of parts-per-million formaldehyde and lower carbonyl homologs by gas chromatography (1987) (4)
- The application of off-line HPTLC-MS-MS to the identification of ecdysteroids in plant and arthropod samples (1993) (4)
- Determination of Brassinolide by HPLC equipped with Fluoresence Detector in Rice(Oriza sativa L.) (1996) (4)
- Contents of the hypertrophied postpharyngeal gland of workers and soldiers of the fire ant Solenopsis geminata (Hymenoptera: Myrmicinae) (2006) (4)
- CRC handbook of natural pesticides: Volume IV. Pheromones. Part A. (1988) (4)
- Supercritical fluid extraction of bile acids from bovine bile raw materials (1998) (4)
- A Note on Pygidial Glands of Primitive Australian Ants: A New Source of Odorous Chemicals (1990) (4)
- CRC handbook of natural pesticides. Volume III. Insect growth regulators. Part B. (1987) (3)
- Twenty five years of azadirachtins (1986-2011) (2011) (3)
- Chemotaxonomic study of undescribed species ofMyrmica ant from Idaho (1991) (3)
- Changes in the chemical profile of cephalic salivary glands of Scaptotrigona postica (Hymenoptera, Meliponini) workers are phase related (2015) (3)
- A Note on Selective Separation of 20,22-Dihydroxyecdysteroids from Insect and Plant Material with Immobilized Phenylboronic Acid (1990) (3)
- The chemical composition of the Dufour gland contents of workers of the ant Formica cunicularia, a test for recognition of the species (1984) (3)
- Examination of Conditions in Supercritical Fluid Chromatography for Analysis of Ecdysteroids (1990) (3)
- Insect attractants and repellents (1990) (3)
- Volatile chemicals in glands of the carpenter ant, Camponotus arminius (1999) (3)
- An investigation of the properties of a "shielded" phase for the solid phase extraction of acidic and basic compounds. (1996) (3)
- A re-examination of the mandibular gland contents of Tetramorium caespitum (Hymenoptera:Formicidae) (1987) (3)
- 746. Constituents of the lipids of tubercle bacilli. Part VIII. Studies on mycolic acid (1957) (2)
- Identification of the alkaloidal venoms of some Monomorium ants of Saudi Arabia. (2010) (2)
- Techniques in pheromone research (Springer series in experimental entomology, vol. XIV) by H.E. Hummel and T.A. Miller (Eds.), 464 pages, Springer-Verlag, Berlin, Heidelberg, New York, Tokyo, 1984, cloth DM 178.00, ISBN 3-540-90919-2 (1987) (2)
- Seasonal production of moulting hormone in the barnacle Semibalanus balanoides (2005) (2)
- Alkaloids and compounds of mixed biosynthetic origin (2004) (2)
- Mandibular gland secretion of Myrmica rugulosa and Myrmica schenki: comparison with four other Myrmica species (1982) (2)
- NATURAL PRODUCTS | Supercritical Fluid Chromatography (2000) (2)
- Neem Tissue Culture: methods and production of limonoids Schmutterer, H. (Ed.) Second Edition. Publ. The Neem Foundation, Vithnagar, Juhu Scheme, Mumbai. Chapter 2.4 (2002) (2)
- 4.03 – Insect Hormones (2010) (2)
- Micellar capillary electrophoresis of ectdysteroids (1992) (1)
- The oxidation of ethyl lactate (1977) (1)
- NATURAL PRODUCTS | Supercritical Fluid Extraction (2000) (1)
- Changes in chemical profile of cephalic salivary glands of Scaptotrigona postica (Hymenoptera, Meliponini) workers are phase-related. (2015) (1)
- Chemistry of Insect Antifeedants from Azadirachta indica. Part 11. Characterization and Structure Activity Relationships of Some Novel Rearranged Azadirachtins. (2010) (1)
- Fatty acids and derived compounds (2004) (1)
- The chemical control of arthropod moulting (1978) (1)
- Comparison of the properties of a normal and base deactivated bonded silica gel for the solid phase extraction of [14C]-propranolol (1995) (1)
- Secretions of Dufour's Gland in Some Ants (Hymenoptera: Formicidae) (2014) (1)
- Methods and Techniques for Isolation of Pesticides (2019) (0)
- Analysis of the sternal glands of the paper wasp Polistes dominulus (Christ) (Hymenoptera: Vespidae). (1994) (0)
- 820. Studies in the synthesis of mycolic acid (1958) (0)
- (2-HALOGEN-AETHYL)-TRIAETHYLAMMONIUMSALZE (1970) (0)
- Microchemical manipulations and reactions of very small samples allied to chromatography and structural determination (1990) (0)
- Relationship Between Hydrocarbon Composition on the Cuticle of Melipona quadrifasciata (Hymenoptera: Apidae) Workers and the Secretion of the Cephalic Salivary Glands (2018) (0)
- The application of analytical chemistry in archaeology (1985) (0)
- Chemistry as an aid in the study of social insects (1988) (0)
- Polyketides and acetogenins (2004) (0)
- Solid phase extraction of neem limonoids. (2001) (0)
- Biomedical and pharmaceutical chemistry (1991) (0)
- Supercritical fluid chromatography of polar compounds (1991) (0)
- Insect growth regulators Part A. (1987) (0)
- Higher terpenes and sterols (2004) (0)
- PHEROMONES | Thin-Layer (Planar) Chromatography (2000) (0)
- (2-haloethyl)triethylammonium salts. (1970) (0)
- Enzymes and co-enzymes (2004) (0)
- Chemical Composition of Metapleural Gland Secretions of Fungus-Growing and Non-fungus-growing Ants (2012) (0)
- Ecdysteroids in the yolk and in the embryo during egg development in Schistocerca gregaria (Acrididae: Orthoptera) (1984) (0)
- Insect Antifeedants from Azadirachta indica. Part 5. Chemical Modification and Structure-Activity Relationships of Azadirachtin and Some Related Limonoids. (1989) (0)
- Pheromones. Part 65. Identification of the Volatile Components of the Mandibular Gland Secretion of the Ant Manica rubida: Structure Elucidation, Synthesis, and Absolute Configuration of Manicone. (1988) (0)
- Separation of Scaptotrigona postica Workers into Defined Task Groups by the Chemical Profile on Their Epicuticle Wax Layer (2014) (0)
- Plant substances stored, changed or unchanged, by insects (2004) (0)
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