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Leptospermum scoparium essential oil is a promising source of mosquito larvicide and its toxicity is enhanced by a biobased emulsifier.
Muturi EJ, Selling GW, Doll KM, Hay WT, Ramirez JL. Muturi EJ, et al. PLoS One. 2020 Feb 20;15(2):e0229076. doi: 10.1371/journal.pone.0229076. eCollection 2020. PLoS One. 2020. PMID: 32078653 Free PMC article.
Leptospermum scoparium essential oil-Hex-Am emulsion (LC50 = 29.62) was more toxic than the whole essential oil. These findings suggest that L. scoparium essential oil is a promising source of mosquito larvicide and that Hex-Am is an excellent emulsifier for …
Leptospermum scoparium essential oil-Hex-Am emulsion (LC50 = 29.62) was more toxic than the whole essential oil. These finding …
Five New Phenylpropanoyl Phloroglucinol Derivatives from Leptospermum scoparium.
Gu JH, Liu JS, Lin JH, Liu F, Wu ZL, Zheng YR, Ye WC, Wang L. Gu JH, et al. Chem Biodivers. 2023 Feb;20(2):e202201111. doi: 10.1002/cbdv.202201111. Epub 2023 Jan 11. Chem Biodivers. 2023. PMID: 36546830
Leptosperols C-G (1-5), five new phenylpropanoyl phloroglucinol derivatives were isolated from the leaves of Leptospermum scoparium. Compounds 1-3 are phenylpropanoyl phloroglucinol-sesquiterpene adducts with new carbon skeletons. ...
Leptosperols C-G (1-5), five new phenylpropanoyl phloroglucinol derivatives were isolated from the leaves of Leptospermum scopariu …
Growth inhibitory effect of Leptospermum scoparium (manuka) chloroform extract on breast and liver cancer cell lines.
Al-Zharani M. Al-Zharani M. J Adv Vet Anim Res. 2024 Jun 4;11(2):237-246. doi: 10.5455/javar.2024.k769. eCollection 2024 Jun. J Adv Vet Anim Res. 2024. PMID: 39101096 Free PMC article.
OBJECTIVE: Research has demonstrated that Leptospermum scoparium possesses various therapeutic benefits. This study set out to determine whether or not L. scoparium extracts had any effect on the ability of HepG2 and MCF-7 breast cancer cells to survive. ...C …
OBJECTIVE: Research has demonstrated that Leptospermum scoparium possesses various therapeutic benefits. This study set out to …
beta-Triketones from Leptospermum scoparium (manuka) oil show potential as scabicides.
Nammunige NA, Agnew-Francis KA, Fernando DD, Taylor S, Lu H, Chow S, Hartel G, Okano S, Williams CM, Fischer K. Nammunige NA, et al. Phytomedicine. 2025 Jan;136:156321. doi: 10.1016/j.phymed.2024.156321. Epub 2024 Dec 16. Phytomedicine. 2025. PMID: 39752786
PURPOSE: In this study, essential oils from manuka (Leptospermum scoparium) were evaluated in vitro for miticidal and ovicidal activities and their active beta-triketone constituents (flavesone, leptospermone, and isoleptospermone) were identified. ...
PURPOSE: In this study, essential oils from manuka (Leptospermum scoparium) were evaluated in vitro for miticidal and ovicidal …
The Leptospermum scoparium (Manuka)-Specific Nectar and Honey Compound 3,6,7-Trimethyllumazine (Lepteridine(TM)) That Inhibits Matrix Metalloproteinase 9 (MMP-9) Activity.
Lin B, Nair S, Fellner DMJ, Nasef NA, Singh H, Negron L, Goldstone DC, Brimble MA, Gerrard JA, Domigan L, Evans JC, Stephens JM, Merry TL, Loomes KM. Lin B, et al. Foods. 2023 Nov 9;12(22):4072. doi: 10.3390/foods12224072. Foods. 2023. PMID: 38002130 Free PMC article.
3,6,7-trimethyllumazine (Lepteridine ) is a newly discovered natural pteridine derivative unique to Manuka (Leptospermum scoparium) nectar and honey, with no previously reported biological activity. ...
3,6,7-trimethyllumazine (Lepteridine ) is a newly discovered natural pteridine derivative unique to Manuka (Leptospermum scoparium …
Discrimination of pollen of New Zealand manuka (Leptospermum scoparium agg.) and kanuka (Kunzea spp.) (Myrtaceae).
Li X, Prebble JG, de Lange PJ, Raine JI, Newstrom-Lloyd L. Li X, et al. PLoS One. 2022 Jun 3;17(6):e0269361. doi: 10.1371/journal.pone.0269361. eCollection 2022. PLoS One. 2022. PMID: 35657968 Free PMC article.
The very similar appearance of pollen of the New Zealand Myrtaceous taxa Leptospermum scoparium s.l. (manuka) and Kunzea spp. (kanuka) has led palynologists to combine them in paleoecological and melissopalynological studies. ...While size is a determinant factor-eq …
The very similar appearance of pollen of the New Zealand Myrtaceous taxa Leptospermum scoparium s.l. (manuka) and Kunzea spp. …
Leptospermum scoparium Essential Oil: Antibacterial Properties, Cyto/Genotoxic Effects, Antioxidant Activity, and Wound-Healing Potential In Vitro.
Bučková M, Puškárová A, Galová D, Straka M, Suchánková M, Pangallo D, Šramková M, Kozics K. Bučková M, et al. Molecules. 2026 Sep 17;31(18):3304. doi: 10.3390/molecules31183304. Molecules. 2026. PMID: 42796590 Free PMC article.
This study evaluated Leptospermum scoparium, (manuka) essential oil (LSEO, for its antibacterial activity, cyto/genotoxicity, antioxidant potential, and its effects on wound closure, reflecting the growing interest in natural compounds with antimicrobial and potenti …
This study evaluated Leptospermum scoparium, (manuka) essential oil (LSEO, for its antibacterial activity, cyto/genotoxicity, …
Formulation of a Semisolid Emulsion Containing Leptospermum scoparium Essential Oil and Evaluation of In Vitro Antimicrobial and Antibiofilm Efficacy.
Porter GC, Safii SH, Medlicott NJ, Duncan WJ, Tompkins GR, Coates DE. Porter GC, et al. Planta Med. 2021 Mar;87(3):253-266. doi: 10.1055/a-1330-8765. Epub 2021 Jan 12. Planta Med. 2021. PMID: 33434939
Manuka oil, an essential oil derived from the Leptospermum scoparium, has been traditionally used for wound care and as a topical antibacterial, antifungal, and anti-inflammatory. ...The safety profile of L. scoparium essential oil on human gingival fibroblas …
Manuka oil, an essential oil derived from the Leptospermum scoparium, has been traditionally used for wound care and as a topi …
Utility of the Leptospermum scoparium Compound Lepteridine as a Chemical Marker for Manuka Honey Authenticity.
Lin B, Daniels BJ, Middleditch MJ, Furkert DP, Brimble MA, Bong J, Stephens JM, Loomes KM. Lin B, et al. ACS Omega. 2020 Apr 8;5(15):8858-8866. doi: 10.1021/acsomega.0c00486. eCollection 2020 Apr 21. ACS Omega. 2020. PMID: 32337448 Free PMC article.
Concerns with mislabeled manuka honey require robust assays to determine authenticity. Lepteridine is a Leptospermum-specific fluorescent molecule with potential as an authenticity marker. We describe a mass spectrometry-based assay to measure lepteridine based on an isoto …
Concerns with mislabeled manuka honey require robust assays to determine authenticity. Lepteridine is a Leptospermum-specific fluores …
A phosphatase gene is linked to nectar dihydroxyacetone accumulation in manuka (Leptospermum scoparium).
Grierson ERP, Thrimawithana AH, van Klink JW, Lewis DH, Carvajal I, Shiller J, Miller P, Deroles SC, Clearwater MJ, Davies KM, Chagné D, Schwinn KE. Grierson ERP, et al. New Phytol. 2024 Jun;242(5):2270-2284. doi: 10.1111/nph.19714. Epub 2024 Mar 26. New Phytol. 2024. PMID: 38532557 Free article.
Floral nectar composition beyond common sugars shows great diversity but contributing genetic factors are generally unknown. Manuka (Leptospermum scoparium) is renowned for the antimicrobial compound methylglyoxal in its derived honey, which originates from the prec …
Floral nectar composition beyond common sugars shows great diversity but contributing genetic factors are generally unknown. Manuka (Lept …
159 results