| # | Document title | Authors | Year | Source | Cited by |
| 1 | Antifungal stilbenoids from Stemona collinsae | Pacher T., Seger C., Engelmeier D., Vajrodaya S., Hofer O., Greger H. | 2002 | Journal of Natural Products,
65(6), pp. 820-827 | 161 |
| 2 | Insecticidal pyrido[1,2-a]azepine alkaloids and related derivatives from Stemona species | Kaltenegger E., Brem B., Mereiter K., Kalchhauser H., Kählig H., Hofer O., Vajrodaya S., Greger H. | 2003 | Phytochemistry,
63(7), pp. 803-816 | 142 |
| 3 | Feeding deterrence and contact toxicity of Stemona alkaloids - A Source of potent natural insecticides | Brem B., Seger C., Seger C., Pacher T., Hofer O., Vajrodaya S., Greger H. | 2002 | Journal of Agricultural and Food Chemistry,
50(22), pp. 6383-6388 | 137 |
| 4 | Bisamides, lignans, triterpenes, and insecticidal cyclopenta[b]benzofurans from Aglaia species | Brader G., Vajrodaya S., Greger H., Bacher M., Kalchhauser H., Hofer O. | 1998 | Journal of Natural Products,
61(12), pp. 1482-1490 | 112 |
| 5 | Antioxidant dehydrotocopherols as a new chemical character of Stemona species | Brem B., Seger C., Pacher T., Hartl M., Hadacek F., Hofer O., Vajrodaya S., Greger H. | 2004 | Phytochemistry,
65(19), pp. 2719-2729 | 80 |
| 6 | Dihydrophenanthrenes and other antifungal stilbenoids from Stemona cf. pierrei | Kostecki K., Engelmeier D., Pacher T., Hofer O., Vajrodaya S., Greger H. | 2004 | Phytochemistry,
65(1), pp. 99-106 | 72 |
| 7 | Cyclopenta[b]benzofurans from Aglaia species with pronounced antifungal activity against rice blast fungus (Pyricularia grisea) | Engelmeier D., Hadacek F., Pacher T., Vajrodaya S., Greger H. | 2000 | Journal of Agricultural and Food Chemistry,
48(4), pp. 1400-1404 | 66 |
| 8 | Bioactive amides from Glycosmis species | Greger H., Zechner G., Hofer O., Vajrodaya S. | 1996 | Journal of Natural Products,
59(12), pp. 1163-1168 | 55 |
| 9 | Thapsakins: Possible biogenetic intermediates towards insecticidal cyclopenta[b]benzofurans from Aglaia edulis | Bacher M., Hofer O., Brader G., Vajrodaya S., Vajrodaya S., Greger H. | 1999 | Phytochemistry,
52(2), pp. 253-263 | 54 |
| 10 | Pyrrolo- and pyridoazepine alkaloids as chemical markers in Stemona species | Schinnerl J., Brem B., But P., Vajrodaya S., Hofer O., Greger H. | 2007 | Phytochemistry,
68(10), pp. 1417-1427 | 48 |
| 11 | Structural relationships of stemona alkaloids: Assessment of species-specific accumulation trends for exploiting their biological activities | Kongkiatpaiboon S., Kongkiatpaiboon S., Schinnerl J., Felsinger S., Keeratinijakal V., Vajrodaya S., Gritsanapan W., Brecker L., Greger H. | 2011 | Journal of Natural Products,
74(9), pp. 1931-1938 | 42 |
| 12 | Infraspecific variation of sulfur-containing bisamides from Aglaia leptantha | Greger H., Pacher T., Vajrodaya S., Bacher M., Hofer O. | 2000 | Journal of Natural Products,
63(5), pp. 616-620 | 35 |
| 13 | Prenylated flavanones and flavanonols as chemical markers in Glycosmis species (Rutaceae) | Lukaseder B., Vajrodaya S., Hehenberger T., Seger C., Nagl M., Lutz-Kutschera G., Robien W., Greger H., Hofer O. | 2009 | Phytochemistry,
70(8), pp. 1030-1037 | 33 |
| 14 | Phenolic profiling and biological potential of ficus curtipes corner leaves and stem bark: 5-Lipoxygenase inhibition and interference with NO Levels in LPS-stimulated RAW264.7 Macrophages | Andrade C., Ferreres F., Gomes N.G.M., Duangsrisai S., Srisombat N., Vajrodaya S., Pereira D.M., Gil-Izquierdo A., Andrade P.B., Valentão P. | 2019 | Biomolecules,
9(9), 400 | 31 |
| 15 | Allelopathic effects of jungle rice (Echinochloa colona (L.)Link) extract on seed germination and seedling growth of rice | Sitthinoi P., Lertmongkol S., Chanprasert W., Vajrodaya S. | 2017 | Agriculture and Natural Resources,
51(2), pp. 74-78 | 29 |
| 16 | Scopoletin from Lasianthus lucidus Blume (Rubiaceae): A potential antimicrobial against multidrug-resistant Pseudomonas aeruginosa | Napiroon T., Napiroon T., Bacher M., Balslev H., Tawaitakham K., Santimaleeworagun W., Vajrodaya S. | 2018 | Journal of Applied Pharmaceutical Science,
8(9), pp. 1-6 | 29 |
| 17 | New pyrrolo[1,2-a]azepine type alkaloids from Stemona and Stichoneuron (Stemonaceae) | Schinnerl J., Kaltenegger E., Pacher T., Vajrodaya S., Hofer O., Greger H. | 2005 | Monatshefte fur Chemie,
136(9), pp. 1671-1680 | 27 |
| 18 | Census of Stemona (Stemonaceae) in Thailand | Inthachub P., Vajrodaya S., Duyfjes B. | 2010 | Blumea: Journal of Plant Taxonomy and Plant Geography,
55(2), pp. 143-152 | 26 |
| 19 | Pandanus alkaloids in stemonaceae: Finding of a plausible biogenetic origin of Stemona alkaloids | Greger H., Schinnerl J., Vajrodaya S., Brecker L., Hofer O. | 2009 | Journal of Natural Products,
72(9), pp. 1708-1711 | 25 |
| 20 | Extraction methods for tuberose oil and their chemical components | Rakthaworn P., Dilokkunanant U., Sukkatta U., Vajrodaya S., Haruethaitanasan V., Pitpiangchan P., Punjee P. | 2009 | Kasetsart Journal - Natural Science,
43(5 SUPPL.), pp. 204-211 | 24 |
| 21 | Prenylated sulfonyl amides from Glycosmis species | Hofer O., Greger H., Lukaseder B., Vajrodaya S., Bacher M. | 2000 | Phytochemistry,
54(2), pp. 207-213 | 22 |
| 22 | Organ-specific chemical differences in Glycosmis trichanthera | Vajrodaya S., Vajrodaya S., Bacher M., Greger H., Hofer O. | 1998 | Phytochemistry,
48(5), pp. 897-902 | 21 |
| 23 | Chemovariation and antibacterial activity of extracts and isolated compounds from species of Ixora and Greenea (Ixoroideae, Rubiaceae) | Buathong R., Chamchumroon V., Schinnerl J., Bacher M., Santimaleeworagun W., Kraichak E., Vajrodaya S. | 2019 | PeerJ,
2019(5), e6893 | 19 |
| 24 | Part 1: Antiplasmodial, cytotoxic, radical scavenging and antioxidant activities of thai plants in the family acanthaceae | Charoenchai P., Charoenchai P., Vajrodaya S., Somprasong W., Mahidol C., Mahidol C., Ruchirawat S., Ruchirawat S., Kittakoop P. | 2010 | Planta Medica,
76(16), pp. 1940-1943 | 18 |
| 25 | Amide-esters from Aglaia tenuicaulis - First representatives of a class of compounds structurally related to bisamides and flavaglines | Greger H., Hofer M., Teichmann K., Schinnerl J., Pannell C., Vajrodaya S., Hofer O. | 2008 | Phytochemistry,
69(4), pp. 928-938 | 17 |
| 26 | Sequencing analysis of the medicinal plant Stemona tuberosa and five related species existing in Thailand based on trnH-psbA chloroplast DNA | Vongsak B., Kengtong S., Vajrodaya S., Sukrong S. | 2008 | Planta Medica,
74(14), pp. 1764-1766 | 17 |
| 27 | Sesquiterpene Lactones and Other Constituents from a Cytotoxic Extract of Michelia floribunda | Mondranondra I.O., Mondranondra I.O., Che C.t., Rimando A.M., Vajrodaya S., Fong H.H.S., Farnsworth N.R. | 1990 | Pharmaceutical Research: An Official Journal of the American Association of Pharmaceutical Scientists,
7(12), pp. 1269-1272 | 16 |
| 28 | Phytotoxic effect of Haldina cordifolia on germination, seedling growth and root cell viability of weeds and crop plants | Suksungworn R., Sanevas N., Wongkantrakorn N., Fangern N., Vajrodaya S., Duangsrisai S. | 2016 | NJAS - Wageningen Journal of Life Sciences,
78, pp. 175-181 | 15 |
| 29 | New anthranilic and methylsulfonylpropenoic acid amides from thai Glycosmis species | Hofer O., Zechner G., Vajrodaya S., Lutz G., Greger H. | 1995 | Liebigs Annalen,
1995(10), pp. 1789-1794 | 15 |
| 30 | Improving the co-production of triacylglycerol and isoprenoids in Chlamydomonas | Potijun S., Jaingam S., Sanevas N., Vajrodaya S., Sirikhachornkit A. | 2020 | Biofuel Research Journal,
7(4), pp. 1235-1244 | 14 |
| 31 | Green microalgae strain improvement for the production of sterols and squalene | Potijun S., Jaingam S., Sanevas N., Vajrodaya S., Sirikhachornkit A. | 2021 | Plants,
10(8), 1673 | 13 |
| 32 | Review of the genus stichoneuron (stemonaceae) | Inthachub P., Vajrodaya S., Duyfjes B. | 2009 | Edinburgh Journal of Botany,
66(2), pp. 213-228 | 11 |
| 33 | Structure elucidation and synthesis of a new bioactive quinazolone derivative obtained from Glycosmis cf. chlorosperma | Seger C., Vajrodaya S., Greger H., Hofer O. | 1998 | Chemical and Pharmaceutical Bulletin,
46(12), pp. 1926-1928 | 11 |
| 34 | Phylogenetic analysis of Thai Amomum (Alpinioideae: Zingiberaceae) using AFLP markers | Kaewsri W., Paisooksantivatana Y., Veesommai U., Eiadthong W., Vajrodaya S. | 2007 | Kasetsart Journal - Natural Science,
41(2), pp. 213-226 | 10 |
| 35 | Wood anatomy and properties of three species in the genus Spondias lakonensis (Anacardiaceae) found in Thailand | Phongkrathung R., Vajrodaya S., Kermanee P. | 2016 | Agriculture and Natural Resources,
50(1), pp. 14-19 | 8 |
| 36 | Scented extracts and essential oil extraction from Michelia alba D.C. | Punjee P., Dilokkunanant U., Sukkatta U., Vajrodaya S., Haruethaitanasan V., Pitpiangchan P., Rakthaworn P. | 2009 | Kasetsart Journal - Natural Science,
43(5 SUPPL.), pp. 197-203 | 8 |
| 37 | Uncommon fatty acids, Iridoids and other secondary metabolites from the medicinal plant species Ixora cibdela Craib (Rubiaceae) | Buathong R., Buathong R., Schindler F., Schinnerl J., Valant-Vetschera K., Bacher M., Potthast A., Rosenau T., Rosenau T., Vajrodaya S. | 2019 | Phytochemistry Letters,
33, pp. 77-80 | 8 |
| 38 | Specialized plant metabolites from indolic and polyphenolic biosynthetic pathways in Wrightia religiosa (Teijsm. & Binn.) Benth. and Wrightia pubescens R. Br. (Apocynaceae) | Traxler F., Iamprasertkun N., Iamprasertkun N., Tschigg A.M., Vajrodaya S., Valant-Vetschera K., Brecker L., Schinnerl J. | 2021 | South African Journal of Botany,
137, pp. 242-248 | 8 |
| 39 | Chemodiversity of Clausena excavata (Rutaceae) and related species: Coumarins and carbazoles | Wongthet N., Sanevas N., Schinnerl J., Valant-Vetschera K., Bacher M., Vajrodaya S. | 2018 | Biochemical Systematics and Ecology,
80, pp. 84-90 | 7 |
| 40 | Coumarins from Haldina cordifolia lead to programmed cell death in giant mimosa: Potential bio-herbicides | Suksungworn R., Srisombat N., Bapia S., Soun-Udom M., Sanevas N., Wongkantrakorn N., Kermanee P., Vajrodaya S., Duangsrisai S. | 2017 | Pakistan Journal of Botany,
49(3), pp. 1173-1183 | 6 |
| 41 | Antifungal activity of persicaria odorata extract against anthracnose caused by colletotrichum capsici and colletotrichum gloeosporioides | Yanpirat P., Vajrodaya S. | 2015 | Malaysian Applied Biology,
44(3), pp. 69-74 | 6 |
| 42 | Phenethylamides with an unusual 4-oxo-2-oxolenyl terpenoid side chain from Glycosmis species | Hofer O., Vajrodaya S., Vajrodaya S., Greger H. | 1998 | Monatshefte fur Chemie,
129(2), pp. 213-219 | 5 |
| 43 | Chemical constituents of Clausena lenis | Wongthet N., Wongthet N., Sanevas N., Schinnerl J., Brecker L., Santimaleeworagun W., Rosenau T., Rosenau T., Bacher M., Vajrodaya S. | 2020 | Natural Product Research | 5 |
| 44 | Three New Taxa and a New Record of Lasianthus (Rubiaceae) in Thailand | Napiroon T., Napiroon T., Balslev H., Poopath M., Chamchumroon V., Vajrodaya S., Chayamarit K. | 2018 | Annales Botanici Fennici,
55(4-6), pp. 207-216 | 5 |
| 45 | Lasianthus yalaensis (Rubiaceae), a new species from peninsular Thailand | Napiroon T., Napiroon T., Poopath M., Duangjai S., Balslev H., Vajrodaya S. | 2018 | Phytotaxa,
364(2), pp. 172-180 | 4 |
| 46 | Species identification of some Castanopsis (D.Don) Spach (Fagaceae) species from Northern Thailand using wood characteristics | Phromprasit P., Phromprasit P., Vajrodaya S., Kermanee P. | 2016 | Thai Forest Bulletin (Botany),
44(2), pp. 88-100 | 3 |
| 47 | Thunbergia impatienoides (Acanthaceae), a new species from Thailand | Suwanphakdee C., Vajrodaya S. | 2018 | Blumea: Journal of Plant Taxonomy and Plant Geography,
63(1), pp. 20-25 | 3 |
| 48 | Ridsdalea alba (Rubiaceae), a new species from southern Thailand | Khammongkol K., Khammongkol K., Chamchumroon V., Poopath M., Vajrodaya S., Sungkaew S. | 2018 | Phytotaxa,
365(1), pp. 96-100 | 3 |
| 49 | Antibacterial property testing of two species of tropical plant Lasianthus (Rubiaceae) | Napiroon T., Balslev H., Duangjai S., Sookchaloem D., Chayamarit K., Santimaleeworagun W., Vajrodaya S. | 2017 | Southeast Asian Journal of Tropical Medicine and Public Health,
48(1), pp. 117-123 | 3 |
| 50 | Isolation of betulinic acid and antioxidant and anti-HIV-1 reverse transcriptase activity of Cratoxylum formosum subsp. pruniflorum (Kurz) Gogelein extract | Srisombat N., Bapia S., Ratanabunyong S., Choowongkomon K., Vajrodaya S., Duangsrisai S. | 2019 | Agriculture and Natural Resources,
53(6), pp. 674-680 | 3 |
| 51 | A novel tryptophan-derived alkaloid and other constituents from Guettarda speciosa (Rubiaceae: Cinchonoideae–Guettardeae) | Muangrom W., Muangrom W., Bacher M., Berger A., Valant-Vetschera K., Vajrodaya S., Schinnerl J. | 2021 | Biochemical Systematics and Ecology,
95, 104239 | 3 |
| 52 | Evaluation of phytochemical profile, and antioxidant, antidiabetic activities of indigenous Thai fruits | Prakulanon J., Duangsrisai S., Vajrodaya S., Thongchin T. | 2024 | PeerJ,
12(7), e17681 | 2 |
| 53 | Comparative study of scented compound extraction from Plumeria obtusa L. | Pitpiangchan P., Dilokkunanant U., Sukkatta U., Vajrodaya S., Haruethaitanasan V., Punjee P., Rukthaworn P. | 2009 | Kasetsart Journal - Natural Science,
43(5 SUPPL.), pp. 189-196 | 2 |
| 54 | Ex-situ propagation of Pogostemon helferi (Hook. f.) Press using tissue culture and a hydroponics system | Wangwibulkit M., Vajrodaya S. | 2016 | Agriculture and Natural Resources,
50(1), pp. 20-25 | 2 |
| 55 | Antioxidant and anti-HIV properties and isolation of bioactive compound of Hymenodictyon orixense (Roxb.) Mabb | Soun-Udom M., Choowongkomon K., Vajrodaya S., Ratanabunyong S., Suksungworn R., Srisombat N., Bapia S., Duangsrisai S. | 2019 | Agriculture and Natural Resources,
53(6), pp. 621-628 | 2 |
| 56 | Diptoindonesin D, a potent antibacterial activity against gram-positive bacteria, an inhibitor of penicillin-binding protein 2a from the stem bark of Shorea roxburghii G.Don | Sudto K., Saparpakorn P., Saparpakorn P., Tancharoen C., Tancharoen C., Phromyothin D., Techasakul S., Khunnawutmanotham N., Vajrodaya S., Ge H.M., Tan R.X., Tan R.X., Hannongbua S. | 2019 | Chiang Mai Journal of Science,
46(6), pp. 1161-1175 | 2 |
| 57 | Environmental factors afecting the diversity and photosynthetic pigments of trentepohlia species in Northern Thailand's Chiang Dao wildlife sanctuary | Saraphol S., Vajrodaya S., Kraichak E., Sirikhachornkit A., Sanevas N. | 2020 | Acta Societatis Botanicorum Poloniae,
89(1), 8912 | 2 |
| 58 | Isolation of stigmasterol from Kra Don (Careya arborea Roxb.) and bioactivities of its crude extracts against free radicals and human immunodeficiency virus | Bapia S., Srisombata N., Ratanabunyong S., Choowongkomon K., Vajrodaya S., Wongkantrakorn N., Duangsrisai S. | 2021 | Agriculture and Natural Resources,
55(1), pp. 33-42 | 2 |
| 59 | Two new nor-diterpenes from Glycosmis cf. cyanocarpa | Seger C., Hofer O., Vajrodaya S., Greger H. | 1998 | Natural Product Letters,
12(2), pp. 117-124 | 2 |
| 60 | Effect of lipophilic extract from lasia spinosa (L.) thwaites (araceae) on seed germination and seedling growth of the invasive plant mimosa diplotricha c. wright ex sauvalle | Napiroon T., Sookchaloem D., Vajrodaya S. | 2014 | Kasetsart Journal - Natural Science,
48(5), pp. 696-703 | 1 |
| 61 | Glycosmis kanburiensis: A new species of Rutaceae from Thailand | Aiyakool W., Aiyakool W., Vajrodaya S. | 2023 | Korean Journal of Plant Taxonomy,
53(1), pp. 25-31 | 1 |
| 62 | Evaluation of efficacy of four Cinnamomum species extracts and cinnamaldehyde to control anthracnose of mango fruit | Leesutthiphonchai W., Piasai O., Vajrodaya S., Umrung S., Schinnerl J., Steinkellner S., Khewkhom N. | 2024 | European Journal of Plant Pathology | 1 |
| 63 | The genus Phyllocyclus (Gentianaceae) in Thailand | Sisakhon K., Chayamarit K., Wongkantrakorn N., Middleton D.J., Kiewbang W., Salee W., Vajrodaya S. | 2021 | Thai Forest Bulletin (Botany),
49, pp. 173-177 | 1 |
| 64 | Phytochemistry and DNA˗based authentication of medicinal Lasianthus stipularis blume (Rubiaceae) species against human pathogenic bacteria | Napiroon T., Duangjai S., Vajrodaya S., Bacher M., Balslev H., Santimaleeworagun W. | 2021 | Thai Journal of Pharmaceutical Sciences,
45(4), pp. 295-306 | 0 |
| 65 | Factors in culture media affecting the growth, and pigment contents of alga trentepohlia monilia | Saraphol S., Vajrodaya S., Wongkantrakorn N., Sanevas N. | 2021 | Applied Ecology and Environmental Research,
19(3), pp. 2443-2458 | 0 |
| 66 | New chromosome counts and other karyological data for members of the stemonaceae | Kiehn M., Temsch E.M., Pernausl L.A., Hofbauer M., Chen G., Vajrodaya S., Schinnerl J. | 2021 | Blumea: Journal of Plant Taxonomy and Plant Geography,
66(1), pp. 53-56 | 0 |
| 67 | Chemical profiles and chemometric analysis of selected Leucobryum species (Bryophyta, Leucobryaceae) from Thailand | Tiwutanon P., Wongthet N., Vajrodaya S., Kraichak E. | 2024 | Maejo International Journal of Science and Technology,
18(2), pp. 157-168 | 0 |
| 68 | LED light treatments enhance neuroprotective properties and differentially impact phenolic compounds and triterpenoid content in Gotu Kola (Centella asiatica (L.) Urb.) | Soun-udom M., Garcia M.R., Garcia M.R., Oliveira A.P., Andrade P.B., Vajrodaya S., Duangsrisai S., Gomes N.G.M. | 2024 | Current Plant Biology,
40, 100386 | 0 |
| 69 | Genetic Diversity, Chemical Constituents, and Bioactivities of Maerua siamensis from Thailand | Wongthet N., Bacher M., Krenn M., Jai-aree A., Rosenau T., Tiwutanon P., Anantaprayoon N., Vajrodaya S., Brecker L., Schinnerl J., Kraichak E. | 2024 | Plants,
13(23), 3359 | 0 |
| 70 | In Vitro Propagation of Clausena lenis Drake | Sathuphan P., Vajrodaya S., Sanevas N., Wongkantrakorn N. | 2025 | Plants,
14(7), 1123 | 0 |
| 71 | Wood anatomical survey and wood specifi c gravity of 13 species of Aglaia (Meliaceae) from Thailand | Khaopakro S., Khaopakro S., Vajrodaya S., Siripatanadilok S., Kermanee P. | 2015 | Thai Forest Bulletin (Botany),
(43), pp. 87-103 | 0 |