At the dated check, the references listed below either did not resolve in
Crossref or DataCite, or carried a retraction notice. Each one is shown with the
registry record that put it there.
The 63 references without a DOI — listed, not checked
no DOI — not checkedAbdullahi, A.H., Anelli, G., 1980. Fatty acid composition and characteristics of Terminalia catappa oil seeds from Somalia. Rivista di Agricoltura Subtropicale e Tropicale 74, 245–247.
no DOI — not checkedAkana, A., 1973. Hawaiian herbs of medicinal value. Pacific Book House, Honolulu, p. 31.
no DOI — not checkedAndersson Dunstan, C., 1995. Isolation and structure elucidation of pharmacologically active compounds from Alphitonia zizyphoides (Spreng.) A. Gray, with emphasis on inflammation. PhD thesis, Faculty of Pharmacy, Acta Universitatis Upsaliensis, Uppsala University, Uppsala.
no DOI — not checkedBeri, R.M., Sharma, O.P., Pharasi, S., Karnik, M.G., 1968. Chemical examination of the fruit of Terminalia catappa Linn. (Indian Badam tree). Indian Oil Soap Journal 33, 271–275.
no DOI — not checkedBerry, S.K., 1980. Cyclopropenoid fatty acids in some Malaysian edible seeds and nuts. Journal of Food Science and Technology 17, 224–227.
no DOI — not checkedBhushan, R., Dhiman, R.P., 1984. Study of natural products of some plants of Garhwal region. Transactions of Indian society of desert technology and University center of desert studies 9, 93–94.
no DOI — not checkedBose, S.N., Khastgir, H.N., 1969. Terpenoids and related compounds part IV. Chemical investigations of Bischofia javanica Blume. Journal of the Indian Chemical Society 46, 757–758.
no DOI — not checkedBurkill, I.H., 1966. A Dictionary of the Economic Products of the Malay Peninsula. Ministry of Agriculture and Co-operatives, Kuala Lumpur.
no DOI — not checkedChen, R., Chen, C., Chen, Z., Fang, S., 1987. The chemical constituents of Chongyangmu (Bischofia javanica). Zhongcaoyao 18, 250–252 [CA 107:172507q].
no DOI — not checkedChen, R., Fang, S., Xu, C., Wei, K., 1989. Triterpenes of Bischofia javanica. II. Zhongcaoyao 20, 287, 249 [CA 111:228964p].
no DOI — not checkedChopra, R.N., Nayar, S.L., Chopra, I.C., 1956. Glossary of Indian Medicinal Plants. Council of Scientific and Industrial Research, New Delhi.
no DOI — not checkedCox, P.A., 1991. Polynesian herbal medicine. In: Cox, P.A., Banack, S.A. (Eds.), Islands, plants, and Polynesians: An introduction to Polynesian ethnobotany. Dioscorides Press, Portland, Oregon, pp. 147–168.
no DOI — not checkedDalgado, D.G., 1896. Vires Plantarum Malabaricarum (Extracts from Rheede's Hortus Indicus Malabaricus), Goa, p. 45. As cited in: Quisumbing, E., 1951. Medicinal plants of the Philippines. Republic of Philippines Department of Agriculture and Natural Resources Technical Bulletin 16, 1–1234.
no DOI — not checkedDalziel, J.M., 1937. The useful plants of West Tropical Africa. Crown Agents for Oversea Governments and Administrations, London.
no DOI — not checkedDaruty, C., 1886. Plantes médicinales de l'ı̂le Maurice et des pays intertropicaux, Maurice, p. 30. As cited in: Quisumbing, E., 1951. Medicinal plants of the Philippines. Republic of Philippines Department of Agriculture and Natural Resources Technical Bulletin 16, 1–1234.
no DOI — not checkedDiguangco, J., 1950. Notes on Philippine medicinal plants. Sto.Tomas Press, University of Manila, Manila.
no DOI — not checkedGeorge, L., 1989. Tongan herbal medicine. MSc thesis, Department of Botany and Range Sciences, Brigham Young University, Provo UT.
no DOI — not checkedGoyal, M.M., Rani, K.K., 1988. Effect of natural products isolated from three species of Sida on some gram-positive and gram-negative bacteria. Journal of Indian Chemical Society 65, 74–76.
no DOI — not checkedGoyal, M.M., Rani, K.K., 1989. Neutral constituents of the aerial parts of Sida rhombifolia var. rhomboidea. Fitoterapia 60, 163–164.
no DOI — not checkedGuerrero, L.M., 1921. Medicinal uses of Philippine plants. In: Brown, W.H. (Ed.) Minor products of Philippine forests. Philippine Bureau of Forestry Bulletin 22, Manila, pp. 149–246. As cited in: Quisumbing, E., 1951) Medicinal plants of the Philippines. Republic of Philippines Department of Agriculture and Natural Resources Technical Bulletin 16, 1–1234.
no DOI — not checkedGupta, D.R., Dhiman, R.P., Naithani, S., Ahmed, B., 1988. Chemical investigation of Bischofia javanica Blume. Pharmazie 43, 222–223.
no DOI — not checkedHano, Y., Inami, R., Nomura, T., 1994. A novel flavone, Artonin V, from the root bark of Artocarpus altilis. Journal of Chemical Research, Synopsis 9, 348–349.
no DOI — not checkedHansson, A., Arévalo, G., 1985. Algunos aspectos de medicina tradicional en Ucayali (Proyecto `Ametra'). Instituto Indigenista Peruano. Serie Amazonı́a: Shipibo-Conibo, Lima.
no DOI — not checkedHeyne, K., 1950. De nuttige planten van Indonesië (Reprint of De nuttige planten van Nederlandsch-Indië, 2nd Edn., 1927. Djakarta). Vols. I and II, Veeman und zonen, Wageningen. As cited in: Quisumbing, E., 1951. Medicinal plants of the Philippines. Republic of Philippines Department of Agriculture and Natural Resources Technical Bulletin 16, 1–1234; Burkill, I.H., 1966. A dictionary of the economic products of the Malay peninsula. Ministry of Agriculture and Co-operatives, Kuala Lumpur.
no DOI — not checkedHoldsworth, D.K., 1975. Traditional medicinal plants used in the treatment of malaria and fevers in Papua New Guinea. Papua New Guinea Medical Journal 18, 143–148.
no DOI — not checkedHolland, J.H., 1908. The useful plants of Nigeria. Part I. Kew Bulletin of Miscellanous Information, Additional Series IX, p. 66.
no DOI — not checkedHunter, J.B., Suresh, M.R., Keshavarz, E., Wenman, W.M., Micetich, R.G., 1986. Purification of lectins from Artocarpus altilis and Ficus deltoidea by gel filtration fast protein liquid chromatography. Biochemical Archives 2, 99–105.
no DOI — not checkedKrämer, A., 1902. Die Samoa-Inseln. II Band Ethnografie. Vol. I and II, E. Nägele, Stuttgart.
no DOI — not checkedLamar, T.C., 1985. Medicinal plant use of the Shipibo indians of the Peruvian Montana. MSc thesis, Washington State University, Pullman WA.
no DOI — not checkedLutete, T., Kambu, K., Ntondele, D., Cimanga, K., Luki, N., 1994. Antimicrobial activity of tannins. Fitoterapia 65, 276–278.
no DOI — not checkedMartı́nez, M., 1933. Las plantas medicinales de México. Ediciones Botas, Mexico.
no DOI — not checkedMcCuddin, C.R., 1974. Samoan medicinal plants and their usage. Office of Comprehensive Health Planning, Department of Medical Services, Government of American Samoa, Pago Pago.
no DOI — not checkedMenaut, B., 1929. Matière médicale cambodgienne. Les drogues usuelles. Bulletine Economique Indochine 32. As cited in: Quisumbing, E., 1951. Medicinal plants of the Philippines. Republic of Philippines Department of Agriculture and Natural Resources Technical Bulletin 16, 1–1234; Burkill, I.H., 1966. A dictionary of the economic products of the Malay peninsula. Ministry of Agriculture and Co-operatives, Kuala Lumpur.
no DOI — not checkedMisra, S.S., Tewari, R.S., 1971. Chemical investigation of Bischofia javanica. Current Science 40, 11–12.
no DOI — not checkedNadkarni, K.M., 1954. Dr. K.M. Nadkarnís Indian Materia Medica. Popular Book Depot, Bombay.
no DOI — not checkedPal, D.C., Saren, A.M., Sen, R., 1989. Less known uses of twenty plants from the tribal areas of Bankura district, West Bengal. Journal of Economic and Taxonomic Botany 13, 695–698.
no DOI — not checkedPapy, H.R., L'Herbier, L., 1957. Noveau catalogue des plantes médicinales de Tahiti. Vol. I, Trav. Lab. For., Toulouse, pp. 1–28.
no DOI — not checkedParham, H.B.R., 1943. Fiji native plants with their medicinal and other uses. The Polynesian Society, Wellington, p. 160.
no DOI — not checkedPerry, L.M., Metzger, J., 1980. Medicinal Plants of East and Southeast Asia. MIT Press, Cambridge, Massachusetts and London.
no DOI — not checkedQuang, C.M., 1994. Phytomedical and pharmacological evaluation of Choerospondias axillaris, a Vietnamese medicinal plant used to treat burns. Licentiate thesis, Faculty of Pharmacy, Department of Pharmacy, Division of Pharmacognosy, Uppsala university, Uppsala.
no DOI — not checkedQuisumbing, E., 1951. Medicinal plants of the Philippines. Republic of Philippines Department of Agriculture and Natural Resources Technical Bulletin 16, 1–1234.
no DOI — not checkedRageau, J., 1973. Les plantes médicinales de la Nouvelle Calédonie. Office de la Recherche Scientifique et Technique Outre-Mer (ORSTOM), Paris.
no DOI — not checkedRizk, A.F.M., Al-Nowaihi, A.S., 1989. The phytochemistry of the horticultural plants of Qatar. Alden Press Ltd, Oxford, p. 43.
no DOI — not checkedRobinson, R.D., Williams, L.A.D., Lindo, J.F., Terry, S.I., Mansingh, A., 1990. Inactivation of Strongyloides stercoralis filariform larvae in vitro by six Jamaican plant extracts and three commercial anthelmintics. West Indian Medical Journal 36, 213–217.
no DOI — not checkedRoth, W.E., 1903. Superstition, magic, and medicine. North Qld. Ethnography Bulletin 5, Brisbane. As cited in: Webb, L.J., 1948. Guide to the medicinal and poisonous plants of Queensland. Council of Scientific and Industrial Research Bulletin 232, 138.
no DOI — not checkedSawhney, A.N., 1978. Studies of the rational of African traditional medicine. Pakistan Journal of Science and Industrial Research 21, 193–196.
no DOI — not checkedSen, R., Halder, A.C., Pal, D.C., 1987. Botany and ethnobotany of Indian almond. Journal of Economic Taxonomy and Botany 10, 239–240.
no DOI — not checkedSerrano, G., 1990. Pharmacognostic studies on plants used by the Shipibo-Conibo from the Peruvian Amazon. Licentiate thesis, Faculty of Pharmacy, Department of Pharmacy, Division of Pharmacognosy, Uppsala university, Uppsala.
no DOI — not checkedSerrano, G., Tournon, J., 1988. Antibacterial activities of medicinal plants of the Ucayali (Peruvian Amazon). Plantes médicinales et phytoterapie 22, 254–260.
no DOI — not checkedSulit, M.D., 1934. Additional data on medicinal plants in the Maquiling National Park and vicinity. Makiling Echo 13, 5–24.
no DOI — not checkedTessman, G., 1928. Menschen ohne Gott. Ein Besuch bei den Indianern des Ucayali, Stuttgart. (Abstract).
no DOI — not checkedTournon, J., 1990. The rich pharmacopoeia of the Shipibo-Conibo (Ucayali, Peruvian Amazon): ethnology, botany, pharmacology. First International Congress on Ethnopharmacology. Strasbourg.
no DOI — not checkedTournon, J., Reátegui, U., 1987. Diez años de estudio de las Plantas Medicinales del Ucayali (Amazonı́a Peruana). América Indı́gena (Mexico) XLVII (2), 269–278.
no DOI — not checkedTournon, J., Serrano, G., Reátegui, U., Albán, J., 1986b. Plantas y Arboles Medicinales de los Conibo del Alto Ucayali. Revista Forestal del Péru 13, 107–130.
no DOI — not checkedTsujimoto, M., Koyangi, H., 1933. New unsaturated acid in the kernel of `akarittom,' Parinarium laurinum. I. Journal of the Society of Chemical Industry, Japan, Suppl. binding 36, 110–113, 673–675 [CA: 27:3099, 28:1559].
no DOI — not checkedVan Steenis, C.G.G.J., De Wilde, W.J.J.O. (Eds.), 1984–1989. Flora Malesiana. Kluwer academic publishers, Dordrecht, Boston, London.
no DOI — not checkedVon Reis, S., Lipp, F.J.J., 1982. New Plant Sources for Drugs and Foods from The New York Botanical Garden Herbarium. Harvard University Press, Cambridge, Massachusetts.
no DOI — not checkedWatt, G., 1889–1896. A dictionary of economic products of India. Government of India, Department of Revenue and Agriculture, Calcutta. As cited in: Quisumbing, E., 1951. Medicinal plants of the Philippines. Republic of Philippines Department of Agriculture and Natural Resources Technical Bulletin 16, 1–1234.
no DOI — not checkedWebb, L.J., 1948. Guide to the medicinal and poisonous plants of Queensland. Council of Scientific and Industrial Research Bulletin 232, 138.
no DOI — not checkedWilliams, L.A.D., Fletcher, C.K., Gardner, M.T., Singh, P.A.D., Choo–Kang, E., Rickards, E., 1993. Toxic effects of an nonpolar extract of the leaves of Artocarpus altilis (Park.) following subacute administration to rats. Phillipine Journal of Science 122, 33–40.
no DOI — not checkedWilliams, L.A.D., Mansingh, A., 1995. Insecticidally active triterpene from Artocarpus altilis Park. Philippine Journal of Science 124, 345–357.
no DOI — not checkedYuncker, T.G., 1943. The flora of Niue island. Bernice P. Bishop Museum Bulletin 178.
no DOI — not checkedZepernick, B., 1972. Arzneipflanzen der Polynesier. Dietrich Reimer, Berlin, p. 307.
checked 2026-07-23 — re-checked daily as this page is visited;
titles and statuses come from Crossref and DataCite and are not part of the signed record
Both snippets point at the live badge image and link back to this page. The
badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.