Macadamia ternifolia

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Common products:
* Macadamia nuts: The edible seeds are used as a premium confectionery ingredient, in baking, confectionery, and as roasted snacks. They are also processed into macadamia oil, a high-oleic culinary oil valued for its mild flavor and high smoke point.

Food and beverages (non-medicinal):
* Kernel oil: Extracted kernels yield a clear, light-yellow oil high in monounsaturated fatty acids (primarily oleic acid) with a high smoke point (~210°C), suitable for frying, sautéing, and as a finishing oil. Its mild, buttery flavor complements both sweet and savory applications.
* Whole kernels or pieces: Directly consumed as a snack, or chopped/flaked for inclusion in cookies, cakes, confectionery (chocolates, pralines, nougat), ice cream, and savory dishes like salads and grain bowls.
* Confectionery basis: Ground macadamia nuts are a key component in products like macadamia nut butter and macadamia paste, used as bases for fillings and frostings.

Colorants and tanning:
* No specific applications identified for this species.

Wood and fiber:
* No significant or documented commercial applications identified for this species.

Fragrance and cosmetics:
* No specific applications identified for this species.

Properties relevant to use:
* Kernel oil: High content of monounsaturated oleic acid (typically 55–68%), contributing to stability and nutritional profile; relatively low saturated fat content; neutral pleasant flavor and high smoke point (due to low polyunsaturated fatty acids). Whole nuts possess a characteristic buttery texture and aroma attributed to lipid composition.

Industrial and craft applications:
* No specific applications identified for this species.

Scientific/model-organism use:
* Rootstock and genetics: Used in horticultural research as a rootstock species for grafting commercially important macadamia varieties, investigating scion-rootstock compatibility, vigor, and disease resistance. Population genetics studies inform breeding programs for commercial cultivars. Tissue culture protocols exist for propagation.

Standards and regulation:
* Food safety standards: Edible nuts must meet specific quality grades for moisture, kernel fill, foreign matter, and size, governed by standards like UNECE Standard FFV-39 for Inshell Macadamia Nuts and major importing country regulations (e.g., U.S. FDA). Kernel oil follows general food oil standards for parameters like peroxide value, free fatty acids, and flavor quality.

Sustainability and sourcing:
* Conservation status: *Macadamia ternifolia* is classified as Vulnerable due to habitat loss and fragmentation. Wild harvests for propagation material must prioritize ethically and legally sourced seed or cuttings to minimize wild collection impacts.
* Nut production: Commercial macadamia nut production occurs primarily from other *Macadamia* species (*M. integrifolia*, *M. tetraphylla*, and hybrids). Production volumes and land use for this specific taxon are not reported separately in agricultural statistics.
* Pests and disease: Similar management strategies used for commercial macadamias apply. Research focuses on integrating conservation needs with sustainable cultivation where feasible.

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No germination or propagation data was added yet.

No reference genome is available on NCBI yet. We are constantly monitoring for new data.

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