Il Turanian or Khorasan wheat (Triticum turgidum subsp. Turanic) represents one of the most emblematic cases of how the rediscovery of a variety of ancient grains can transform into a global marketing success with favourable implications for the biodiversity and the environment, thanks to organic farming. Often confused with the famous registered trademark KAMUT®, this tetraploid grain conceals a complex botanical identity and potential health benefits that emerge from early scientific studies. In this in-depth study, we analyze the evolution of the species, the differences between cultivars and brands, and the metabolic benefits emerging from several clinical trials conducted in 2024-2025.
Khorasan (or Turanian wheat): taxonomy and botanical identity
Il wheat exchange market Turanian o Khorasan (Triticum turgidum subsp. Turanic) it's a tetraploid wheat (AABB genome, 2n=28), closely related to durum wheat (T. turgidum subsp. durum) and with Polish wheat (T. turgidum subsp. polonicum). It is distinguished morphologically by its very large caryopses (weighing up to 60 g per thousand caryopses, approximately double that of common soft wheat), amber in colour, a glassy endosperm and an elongated, often downy ear with very long awns.
It's a kind of free-threshing, with a bare kernel and a tough rachis, easy to thresh, which distinguishes it from dressed wheats such as emmer and spelt. From a production point of view, lower yields per hectare than modern wheats (2–3,5 t/ha versus 4–6 t/ha), high height — which reduces tolerance to lodging — and greater susceptibility to rusts make turani wheat a crop suitable for systems low input and organic farming, not competitive with conventional cereals.
Khorasan's Identity: Beyond the Myth of the 'Pharaohs' Grains'
Genetics and history: the origin of turani wheat
The taxonomic classification of T. turgidum subsp. Turanic It remained controversial for decades. Already Percival (1921) described it as T. orientale, referring to the varieties of the Persian province of Khorasan, from which its common name derives. Gökgöl (1961) instead proposed theAnatolia western as the primary center of origin, noting greater botanical diversity in that area than in Iran.
The most accredited hypothesis currently is that T. turanicum originated as natural hybrid among the Polish wheat (T. polonicum) and cultivated emmer wheat (T. turgidum subsp. dioccum), with possible involvement of durum wheat. This reconstruction, already advanced in morphological form by Kuckuck (1959), is confirmed by the molecular analyses of Michalcová et al. (2014). DNA fingerprinting analyses on the QK-77 cultivar have also suggested that it could itself be a natural hybrid between T.durum e T. polonicum, which explains the historical difficulties of taxonomic classification (Grausgruber et al., 2005).
From an archaeobotanical point of view, T. turanicum It does not have a distinct fossil record of its own, nor a precisely identifiable domestication date. It is most likely a species that survived as subsistence farming in marginal agricultural systems of the Middle East and Central Asia, without ever having assumed a primary role in the great agrarian civilizations (Grausgruber et al., 2005). Its geographical distribution remained limited and fragmented until the second half of the 20th century.
The KAMUT® case: distinction between brand and botanical species
The modern history of Khorasan in the West begins in 1949, when a sample of the grains from Portugal — likely of Middle Eastern origin — was brought to the United States and grown sporadically in Montana. In the decades that followed, Khorasan remained a niche agronomic curiosity until, in 1990, the selected line QK-77 It was registered with the USDA and marketed under the KAMUT® brand name by Kamut International Ltd.
It needs to be clarified precisely: KAMUT® is not synonymous with Khorasan wheat, but rather a registered trademark that exclusively identifies the QK-77 cultivar, grown according to a specific specification (non-hybrid, with guaranteed minimum levels of proteins and selenium, mandatory organic). From the point of view of food marketing, KAMUT® represents a brand building case study on a niche cereal species: it has in fact generated a stable premium demand, funding a significant body of clinical research (Bordoni et al., 2017).
Italian biodiversity: from Perciasacchi to local supply chains
Khorasan wheat does not have a varietal catalogue: it is rather a set of ecotypes and local populations (landraces) with significant genetic variability, formed by natural and anthropogenic selection in diverse soil and climate contexts. Intervarietal variability is expressed in key parameters such as protein content (11,4–16,6%), amino acid profile, carotenoids, and phenolic compounds (Dinu et al., 2018). Analysis of SSR markers on global collections shows that 87% of genotypic variation resides within geographic regions, not between them: this distributed diversity represents a richness for breeding, yet largely unexplored.
In Italy it deserves attention Sicilian 'Perciasacchi', a landrace with one of the highest documented thousand-seed weights (up to 65 g) and recently reclassified by Ficco et al. (2019) as T. turgidum subsp. Turanic rather than T.durum, morphologically resembling Khorasan. This and other accessions conserved in national germplasm banks represent starting points for Italian supply chains of certified cereal biodiversity, outside the constraint of the KAMUT® brand.
Technical comparison: Khorasan wheat vs. KAMUT® brand
| Feature | Khorasan wheat (Landrace/Ecotypes) | KAMUT® brand (Cultivar QK-77) |
| Classification | Subspecies T. Turanic (e.g. Perciasacchi) | Single recorded line (QK-77) |
| Cultivation Method | Mostly organic | Exclusively organic |
| Geographical Origin | Local or regional (e.g. Sicily, Tuscany) | Exclusive (Montana, USA and Canada) |
| Protein Standards | Variables (related to soil and local climate) | Guaranteed minimum (12,5% – 14,5%) |
| Mineral Profile | Linked to the geology of the area | Rich in selenium (typical of US soils) |
| Use of the Name | Free (botanical name) | Bound by license and royalty |
The plant's tall stature (which can exceed 150 cm) and its natural competitiveness with weeds make Khorasan resistant to the so-called "Green Revolution" methods. Organic cultivation is therefore essential for preserving the species' hardiness and the quality of its protein profile, avoiding lodging caused by excessive synthetic nitrogen fertilizers.
Organic agronomy for low-input systems
Khorasan prefers dry, sunny and well-drained environments, with moderate rainfall (300–600 mm per year) and low winter temperatures. It tolerates drought better than modern durum wheat and requires reduced nitrogen inputs, characteristics that make it suitable for systems low input and certified organic in areas uncompetitive for conventional cereals. However, it is susceptible to late rains, rust, and septoria leaf spot.
In Italy, the micro-supply chains are concentrated in the hilly areas of the central-southern Apennines and in traditional cereal-growing areas of Toscana, Brands, Umbria e SiciliaRecommended practices include long rotations with legumes, mechanical weed control, separate storage to preserve varietal identity, and dedicated threshing. With lower unit yields but premium price Significantly, profitability depends on the structure of the supply chain: dedicated cultivation contracts, separate milling and documented traceability.
Nutrition Focus: Selenium, Polyphenols, and Mineral Density
Khorasan wheat on average exceeds modern durum wheat in terms of content protein (it can reach 16-17%), amino acid profile and micronutrients. The most relevant data is the content of selenium, an element in which Khorasan excels (Trozzi et al., 2019). It is important to note, however, that the high concentrations (up to ten times higher than common durum wheat) found in KAMUT® brand products are closely related to the geology of North American soils (Montana and Saskatchewan), which are naturally rich in this mineral.
In khorasan rice grown in the Mediterranean area, the selenium content reflects the local soil's availability, while maintaining a high bioavailability profile thanks to the synergy with the polyphenols present in the grain.
Selenium acts at the active site of key antioxidant enzymes—glutathione peroxidase and thioredoxin reductase—of importance for European populations that are often deficient. Magnesium, potassium, and zinc levels are also significant. On the phytochemical side, Khorasan is rich in carotenoids (especially lutein), polyphenols, ferulic acid and tocols, with documented antioxidant activity (Dinu et al., 2018; Basile et al., 2023).
Clinical Evidence 2025: Diabetes, Cardiovascular Health, and the Microbiota
Cardiovascular and metabolic effects
Randomized clinical studies from the University of Florence document that the replacement of modern wheat with KAMUT® products for 8 weeks is associated with significant reductions in total cholesterol, LDL, blood glucose, insulin and oxidative stress markers in healthy subjects, patients with acute coronary syndrome and patients with 2 type diabetes (Whittaker et al., 2015; Whittaker et al., 2017). In patients with non-alcoholic fatty liver disease (NAFLD), three months of a replacement diet with Khorasan products significantly improved ALT, lipid profile, and ultrasound-based steatosis score compared to the control group (Dinu et al., 2018). The improvements were independent of age, sex, drug therapy, and overall diet quality.
Glycemic response and diabetes
A recent double-blind randomized trial (University of Florence, 2025) compared — through continuous glucose monitoring — the postprandial glycemic response of horasan pasta, Senatore Cappelli and modern wheat in subjects with 2 type diabetes: both ancient varieties produced a significantly lower glycemic response than the modern control (Dicembrini et al., 2025). A systematic review with meta-analysis on ancient cereals and diabetes mellitus (Magi et al., 2024) includes Khorasan among the cereals with an emerging evidence profile, while noting the need for larger trials.
Gut microbiota and inflammation
A clinical study by the University of Palermo (2021), with a diet entirely based on ancient grains for 30 days, documented favorable changes in both metabolic parameters and the composition of the microbiota fecal, with an increase in the bacterial capacity to metabolise complex carbohydrates (Carroccio et al., 2021). A trial on patients with fibromyalgia has also shown, with a replacement diet based on Khorasan, a reduction in circulating inflammatory markers and positive changes in the microbiota - including the production of short-chain fatty acids (SCFA) — compared to modern wheat (Baldi et al., 2022).
Methodological note
It should be clarified that Khorasan is not suitable for celiacs, as it contains gluten, nor for those allergic to wheat. small sample size in clinical trials and the funding of numerous studies by Kamut Enterprises of Europe — a circumstance declared by the authors themselves — suggest a cautious interpretation of the results.
Furthermore, the available evidence concerns almost exclusively the QK-77 cultivar grown under organic farmingTheir scientific relevance has not been evaluated by EFSA (European Food Safety Authority), in the absence of requests for authorization of specific 'health claim' pursuant to Regulation (EC) No. 1924/2006.
Industrial and domestic applications
La semi-wholemeal flour Khorasan offers an open honeycomb structure, crispy crust and complex aromas in baked goods. leavening with sourdough It enhances the bioavailability of minerals thanks to the reduction of phytates and intensifies the aromatic profile; fermentation with selected lactic acid bacteria further increases the antioxidant activity of the water-soluble extracts (Bordoni et al., 2017).
For the homemade pasta, the semolina lends itself to bronze drawing and slow drying, with excellent cooking resistance and natural amber colour. hulled grains They are used in warm salads, winter soups, bowls, and risotto-style dishes. The Khorasan-sourdough combination is particularly suitable for premium products destined for the specialized channel, where consumers recognize and reward organoleptic complexity.
A Guide to Professional Sourcing: Certifications and Traceability
For those who work in a professional field, the selection Khorasan requires verification of organic certification (EU Regulation 2018/848), declared geographical origin and vintage, botanical name, milling date and batch number, technical sheet with protein, ash and — where available — phytochemical profile.
For importers, distributors and international buyers looking for quality Italian supply chains, the team of GIFT (Great Italian Food Trade) supports the selection of certified suppliers, documentation verification, and access to traceable micro-supply chains.
Conclusions
The success of Khorasan wheat reflects a growing awareness of agricultural models that integrate biodiversity and environmental protection. The recovery of these local populations, if included in organic farming systems, promotes the resilience of rural ecosystems and preserves a cereal cultural heritage otherwise at risk of genetic erosion. From a nutritional perspective, although the first clinical studies on limited samples suggest potential benefits Although its metabolic and anti-inflammatory properties are significant, larger trials are needed to definitively confirm this evidence. For industry and retail, the promotion of Khorasan represents an opportunity to promote transparent supply chains, capable of meeting a demand that seeks, above all, production integrity and organoleptic quality.
Dario Dongo
Credit cover Girolomoni
References
- Baldi, S., Pagliai, G., Dinu, M., Di Gloria, L., Nannini, G., Curini, L., Pallecchi, M., Russo, E., Niccolai, E., Danza, G., Benedettelli, S., Ballerini, G., Colombini, B., Bartolucci, G., Ramazzotti, M., Sofi, F., & Amedei, A. (2022). Effect of ancient Khorasan wheat on gut microbiota, inflammation, and short-chain fatty acid production in patients with fibromyalgia. World Journal of Gastroenterology, 28(18), 1965-1980. https://doi.org/10.3748/wjg.v28.i18.1965
- Basile, G., De Maio, A.C., Catalano, A., Ceramella, J., Iacopetta, D., Bonofiglio, D., Saturnino, C., & Sinicropi, M.S. (2023). Ancient wheat as promising nutraceuticals for the prevention of chronic and degenerative diseases. Current Medical Chemistry, 30(30), 3384-3403. https://doi.org/10.2174/0929867329666220915122216
- Bordoni, A., Danesi, F., Di Nunzio, M., Taccari, A., & Valli, V. (2017). Ancient wheat and health: A legend or the reality? A review on KAMUT khorasan wheat. International Journal of Food Sciences and Nutrition, 68(3), 278-286. https://doi.org/10.1080/09637486.2016.1247434
- Carroccio, A., Celano, G., Cottone, C., Di Sclafani, G., Vannini, L., D'Alcamo, A., Vacca, M., Calabrese, F.M., Mansueto, P., Soresi, M., Francavilla, R., & De Angelis, M. (2021). Whole-meal ancient wheat-based diet: Effect on metabolic parameters and microbiota. Digestive and Liver Disease, 53(11), 1412-1421. https://doi.org/10.1016/j.dld.2021.04.026
- Dicembrini, I., Cavallo, G., Ranaldi, F., Scoccimarro, D., Caiulo, C., Silverii, G. A., Iovino, P., Magi, C. E., Bonaccorsi, G., Rasero, L., & Mannucci, E. (2025). Glycaemic response to pasta from three different wheat varieties in individuals with type 2 diabetes. Diabetes, Obesity and Metabolism, 27(2), 1014-1017. https://doi.org/10.1111/dom.16082
- Di Loreto, A., Di Silvestro, R., Dinelli, G., Bregola, V., Stenico, V., Sferrazza, R. E., Marotti, I., Quinn, R., & Bosi, S. (2017). Nutritional and nutraceutical aspects of KAMUT khorasan wheat grown during the last two decades. Journal of Agricultural Science, 155(6), 954-965. https://doi.org/10.1017/S002185961700003X
- Dinu, M., Whittaker, A., Pagliai, G., Benedettelli, S., & Sofi, F. (2018). Ancient wheat species and human health: Biochemical and clinical implications. Journal of nutritional biochemistry, 521-9. https://doi.org/10.1016/j.jnutbio.2017.09.001
- Dinu, M., Whittaker, A., Pagliai, G., Giangrandi, I., Colombini, B., Gori, AM, Fiorillo, C., Becatti, M., Casini, A., Benedettelli, S., & Sofi, F. (2018). A khorasan wheat-based replacement diet improves risk profile of patients with nonalcoholic fatty liver disease (NAFLD): A randomized clinical trial. Journal of the American College of Nutrition, 37(6), 508-514. https://doi.org/10.1080/07315724.2018.1445047
- Grausgruber, H., Oberforster, M., Ghambashidze, G., & Ruckenbauer, P. (2005). Yield and agronomic traits of Khorasan wheat (turanicum Jakubz.). Field Crops Research, 91(2–3), 139–148. https://doi.org/10.1016/j.fcr.2004.08.001
- Magi, C. E., Rasero, L., Mannucci, E., Bonaccorsi, G., Ranaldi, F., Pazzagli, L., Faraoni, P., Mulinacci, N., Bambi, S., Longobucco, Y., Dicembrini, I., & Iovino, P. (2024). Use of ancient grains for the management of diabetes mellitus: A systematic review and meta-analysis. Nutrition, Metabolism and Cardiovascular Diseases, 34(5), 1110-1128. https://doi.org/10.1016/j.numecd.2024.03.005
- Michalcová, V., Dušinský, R., Sabo, M., Al Beyroutiová, M., Hauptvogel, P., Ivanièová, Z., & Šillerová, J. (2014). Taxonomical classification and origin of Kamut wheat. Plant Systematics and Evolution, 300(8), 1749-1757. https://doi.org/10.1007/s00606-014-1001-4
- Trozzi, C., Raffaelli, F., Vignini, A., Nanetti, L., Gesuita, R., & Mazzanti, L. (2019). Evaluation of antioxidative and diabetes-preventive properties of an ancient grain, KAMUT® khorasan wheat, in healthy volunteers. European Journal of Nutrition, 58(1), 151-161. https://doi.org/10.1007/s00394-017-1579-8
- Whittaker, A., Sofi, F., Luisi, M.L.E., Rafanelli, E., Fiorillo, C., Becatti, M., Abbate, R., Casini, A., Gensini, G.F., & Benedettelli, S. (2015). An organic khorasan wheat-based replacement diet improves risk profile of patients with acute coronary syndrome: A randomized crossover trial. Nutrients, 7(5), 3401-3415. https://doi.org/10.3390/nu7053401
- Whittaker, A., Dinu, M., Cesari, F., Gori, A. M., Fiorillo, C., Becatti, M., Casini, A., Marcucci, R., Benedettelli, S., & Sofi, F. (2017). A khorasan wheat-based replacement diet improves risk profile of patients with type 2 diabetes mellitus (T2DM): A randomized crossover trial. European Journal of Nutrition, 56(3), 1191-1200. https://doi.org/10.1007/s00394-016-1168-2
Dario Dongo, lawyer and journalist, PhD in international food law, founder of WIISE (FARE - GIFT - Food Times) and Égalité.
