| # | 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 | 155 |
| 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 | 136 |
| 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 | 129 |
| 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 | 108 |
| 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 | 70 |
| 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 | 68 |
| 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 | 64 |
| 8 | Bioactive amides from Glycosmis species | Greger H., Zechner G., Hofer O., Vajrodaya S. | 1996 | Journal of Natural Products
59(12),pp. 1163-1168 | 53 |
| 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 | 52 |
| 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 | 45 |
| 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 | 37 |
| 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 | 34 |
| 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 | 31 |
| 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) | 26 |
| 15 | 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 |
| 16 | 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 | 24 |
| 17 | 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 | 23 |
| 18 | Prenylated sulfonyl amides from Glycosmis species | Hofer O., Greger H., Lukaseder B., Vajrodaya S., Bacher M. | 2000 | Phytochemistry
54(2),pp. 207-213 | 22 |
| 19 | 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 | 22 |
| 20 | 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 | 22 |
| 21 | 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 | 21 |
| 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 | 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 | 17 |
| 24 | 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 |
| 25 | 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 | 16 |
| 26 | 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 | 15 |
| 27 | 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 |
| 28 | 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 |
| 29 | 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 | 14 |
| 30 | Review of the genus stichoneuron (stemonaceae) | Inthachub P., Vajrodaya S., Duyfjes B. | 2009 | Edinburgh Journal of Botany
66(2),pp. 213-228 | 11 |
| 31 | 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) | 10 |
| 32 | 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 | 10 |
| 33 | 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 | 8 |
| 34 | 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 |
| 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 | 7 |
| 36 | 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 | 7 |
| 37 | 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) | 7 |
| 38 | 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 | 6 |
| 39 | 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 |
| 40 | 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 |
| 41 | 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 |
| 42 | 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 | 4 |
| 43 | 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 | 3 |
| 44 | 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 |
| 45 | 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 |
| 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 | 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 |
| 48 | 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 |
| 49 | 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) | 2 |
| 50 | 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
| 2 |
| 51 | 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 | 2 |
| 52 | 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 |
| 53 | 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 | 2 |
| 54 | 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 |
| 55 | 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 |
| 56 | 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 | 1 |
| 57 | 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 |
| 58 | 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 |
| 59 | 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 | 1 |
| 60 | 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 | 0 |
| 61 | 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 |
| 62 | 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 |
| 63 | 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 | 0 |
| 64 | 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 |
| 65 | 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 |