PHYSICOCHEMICAL, SENSORY AND TEXTURAL EVALUATION OF SUGAR BISCUITS SUPPLEMENTED WITH LENTIL FLOUR
DOI:
https://doi.org/10.52326/jes.utm.2026.33(1).10Keywords:
legumes, lentil, flour, biscuits, texture, sensory quality, physicochemical qualityAbstract
Grain legumes are widely acknowledged as fundamental sources of dietary protein on a global scale. In particular, lentil proteins contribute not only essential amino acids to the human diet but also serve as a source of bioactive peptides with documented healthpromoting properties. The present study aimed to evaluate the impact of lentil flour (Lens culinaris) incorporation on the quality attributes, color, and textural properties of sugar biscuits. Lentils are highly valued due to their well-balanced nutritional composition. The analyzed red lentil variety exhibited a notable chemical profile, characterized by a protein content of 31.35 g/100 g, lipid content of 1.87 g/100 g, and dietary fiber content of 12.6 g/100 g. Sugar biscuits formulated with varying levels of lentil flour (1–15%) were assessed in terms of sensory characteristics, physicochemical properties, texture parameters, and color indices. Among the tested formulations, the sample containing 10% lentil flour achieved the highest overall evaluation score. Based on the obtained quality indicators, the biscuits can be considered safe for consumption, maintaining their key quality attributes over a storage period of up to 35 days under specified conditions. Consequently, these products may be recommended as part of the diet for diverse consumer groups.
References
Alam NH, Hamadani JD, Dewan N, Fuchs GJ (2003). Efficacy and safety of a modified oral rehydration solution in the treatement of severely malnourished children with watery diarrhea. Journal. Pediatrie, 40: pp. 614-619.
Bhan MK; Bhandari N, Bahl R (2003). Management of the severely malnourished child: perspective from developing countries. Biomedicine Journal, 326(7381): pp. 146-151.
Romano A, Gallo V, Ferranti P, Masi P (2021). Lentil flour: Nutritional and technological properties, in vitro digestibility and perspectives for use in the food industry. Current Opinion in Journal Food Science, 40: pp.157–167.
Nadathur SR, Wanasundara JP, Scanlin L (2021). Lupin: an important protein and nutrient source. In: (Eds.), Sustainable protein sources. Academic Press, pp. 165–183.
Wilson S, Peterson E, Gaston M, et al (2020). 8 Weeks of Lentil Consumption Improves Insulin Sensitivity in Overweight and Obese Adults—A Randomized Controlled Trial. Journal Academy of Nutrition & Dietetics, 120: p.73.
Zahradka P, Hanson MG, Wu Y, Taylor CG (2018). Consumption of lentils improves arterial elasticity. Journal Atherosclerosis, 32: p.160.
Jarpa-Parra M (2018). Lentil protein: a review of functional properties and food application. An overview of lentil protein functionality. International Journal of Food Science and Technology, 53: pp.892–903.
Xu J, Li Y, Zhao Y, et al (2021). Influence of antioxidant dietary fiber on dough properties and bread qualities: A review. Journal Functional Foods. 80: p.104434.
Papandreou C, Becerra-Tomás N, Bulló M, et al (2019). Legume consumption and risk of all-cause, cardiovascular, and cancer mortality in the PREDIMED study. Journal Clinical Nutrition. 38: pp.348–356.
Berketova LV (2003). Increasing the nutritional value of confectionery. Journal Bakery and confectionery production. 7, p.5.
Tsen CC, Eystone W, Weber J (2006). Evaluation of the qualities of cookies supplemented with distillers, dried grain flours. Journal Food Science. 47: pp. 684-685. https://doi. org/10.1111/j.1365-2621.1982.tb10156.x.
Spirichev VB (2004). Enrichment of food products with vitamins and minerals. Science and technology / V.B. Spirichev, L.N. Shatnyuk, V.M. Poznyakovsky. Siberian universitar publishing house. p.548.
Zabodalova LA (2006). Functional food products - the way to health / L. A. Zabodalova // Journal Milk processing. 11: pp. 8-11.
Austrianskikh AN (2005). Healthy food products: new technologies, quality assurance, efficiency of use / A.N. Austrianskikh, V.M. Poznyakovsky. Siberian universitar publishing house, 2005, p.413.
Shahzadi N, Butt MS, Rehman SU, et al (2005). Chemical characteristics of various composite flours. International Journal Agricultural and Biologycal Science, 7: pp. 105-108.
Abdel-Kader ZM (2000). Enrichment of Egyptian ‘Balady bread Part 1. Baking studies, physical and sensory evaluation of enrichment with decorticated cracked broad bean flour (Vicia Faba L.) Nahrung. 44(6): pp.418- 421. https://doi.org/10.1002/1521- 3803.
Tipsina N, Batura N, et al (2020). Characteristics of lentils and its use in the food industry. Vestnik KrasGAU, 11: pp.225-231.
Pashchenko LP (2008). Regulirovaniye khlebopekarnykh svoystv pshenichnoy muki s primeneniyem produktov pererabotki soi // Journal: Khleboprodukty. 4: pp.40–41.
Tsyganova T (2009). Novyy vid syr'ya dlya khlebopecheniya / T.B. Tsyganova // Materialy SH mezhdunarodnoy nauchno-prakticheskoy konferentsii «Innovatsionnyye napravleniya v pishchevykh tekhnologiyakh». pp. 71 – 77.
Pershakova TV (2007). Otsenka potrebitel'skikh svoystv muchnykh konditerskikh izdeliy, obogashchennykh lipidsoderzhashchimi BAD / // Izvestiya VUZov. Pishchevaya tekhnologiya. 1: pp. 99-100.
BS ISO 6658-2005. Sensory Analysis – Methodology – General quidance.
AACC International.Approved Methods of Analysis.10th ed. American Association of Cereal Chemists; St. Paul, MN, USA: 2009.
ISO 750:1998 Fruit and vegetable produts. Determination of titrable acidity.
AOAC (2012) Official Method of Analysis: Association of Analytical Chemists. 19th Edition, Washington DC, 121-130.
SM SR EN ISO 21415-1:2012 Wheat and wheat flour. Gluten content. Part 1: Determination of wet gluten by a manual method.
SM SR EN ISO 21415-3:2012 Wheat and wheat flour. Gluten content. Part 3: Determination of dry gluten from wet gluten by an oven drying method.
SM SR EN ISO 21415-4:2012 Wheat and wheat flour. Gluten content. Part 4: Determination of dry gluten from wet gluten by a rapid drying method.
American Association of Cereal Chemistry (AACC). American Association of Cereal Chemistry Approved Methods, 10th ed.; American Association of Cereal Chemistry (AACC): St. Paul, MN, USA, 2021.
ISO 5520:1981 Fruits, vegetables and derived products. Determination of alkalinity of total ash and of watersoluble ash.
AOAC. Official Methods of Analysis, 19th ed.; Association of Offical Analytical Chemists: Washington, DC, USA, 2012.
Serin S, Turhan KN, Turhan M (2018). Correlation between Water Activity and Moisture Content of Turkish Flower and Pine Honeys Journal: Food Science Technolology, 38: pp.238–244.
Overview of texture profile analysis. Available online: https://texturetechnologies.com/resources/textureprofile-analysis#tpa-measurements.
ISO 8589; General Guidance for the Design of Test Rooms. The International Organization for Standardization: Geneva, Switzerland, 2007.
SM ЕN ISО 6579-1:2017 Miсrоbiоlоgy оf fооd аnd fееd рrоduсts. Thе hоrizоntаl mеthоd fоr thе dеtесtiоn оf bасtеriа оf thе gеnus Sаlmоnеllа sрр. (in Rоmаniаn).
SM ISО 4831:2010 Miсrоbiоlоgy оf fооd аnd fееd. Hоrizоntаl mеthоd fоr thе dеtесtiоn аnd еnumеrаtiоn оf соlifоrm bасtеriа. (in Rоmаniаn).
SM ЕN ISО 4833-1:2014 Miсrоbiоlоgy оf fооd аnd fееd рrоduсts. Hоrizоntаl mеthоd fоr thе еnumеrаtiоn оf miсrооrgаnisms Раrt I аnd II (in Rоmаniаn).
Sаndulасhi L, Rubțоv S, Рореsсu L (2017). Miсrоbiоlоgiсаl соntrоl оf fооd рrоduсts; Рublishеr: UTM., TА, Сh., Tеhniса, UTM, Rерubliс оf Mоldоvа, p.128 (in Rоmаniаn).
Institute of Medicine, National Academy of Sciences Dietary reference intakes for energy, carbohydrate, fiber, fat, fatty acids, cholesterol, protein and amino acids. Washington, DC: National Academies Press; 2005 [PubMed] [Google Scholar].
Pantone, X. R. 2016. A guide to understanding color.
Srivastava R, Vasishtha H (2013). Dietary fiber, protein and lectin contents of lentils (Lens culinaris) with soakingand cooking. Current Advances in Agricultural Sciences, 5(2): pp. 238-241.
Khazaei H, Subedi M, Nickerson M, et al (2019). Seed protein of lentils: current satatus, progress, and food applications. Journal Alimente, 8 (391): pp.1–23.
Aryee A, Boye JI (2017). Studiu comparativ al efectelor procesării asupra proprietăților nutriționale, fizicochimice și funcționale ale lintei. Journal Procesul alimentar. Preserv. 41 (1): pp.24–30.
Harmankaya M, Ozcan MM, Karadaş S, Ceyhan E (2010). Protein and mineral contents of pea (Pisum sativum L.) genotypes grown in central anatolian region of turkey. Journal: Horticulture, Biology and Environment. Vol. 1, No. 2: pp. 159 – 165.
Franck W, Chen C, Franck S (2023). Cultivar and environmental impacts on protein and mineral concentrations in peas (Pisum sativum L.). Crop Science, 64: pp.287–302. DOI:10.1002/csc2.21165.
Grusak MA (2009). Calitate nutrițională și benefică pentru sănătate. În W. Erskine, FJ Muehlbauer, A. Sarker și B. Sharma (eds.), The lentil: Botany, production and uses, pp.368–390. CABI. https://doi.org/10.1079/9781845934873.0368.
Wu DT, Li WX, Wan JJ, et al (2023). A comprehensive review of pea (Pisum sativum L.): chemical composition, processing, health benefits and food applications. Journal: Foods, 12: 2527. https://doi.org/10.3390/foods12132527.
Kotlarz A, Sujak A, Strobel W, Grzesiak W (2011). Chemical composition and nutritive value of protein of the pea seeds - effect of harvesting year and variety. vol. 75: pp. 57-69. doi: 10.2478/v10032-011-0018-2.
Brigide P, Guidolin S, Oliveira M (2014). Nutritional characteristics of biofortified common beans. Journal: Food Science and Technology, Campinas, 34 (3): pp. 493-500.
Schmidt H, Oliveira V (2023). Overview of the Incorporation of Legumes into New Food Options: An Approach on Versatility, Nutritional, Technological, and Sensory Quality. Journal: Foods, 2(13): p. 2586; https://doi.org/10.3390/foods12132586].
Trinidad P, Mallillin A, Loyola A, et al (2010).The potential health benefits of legumes as a good source of dietary fibre. British Journal of Nutrition, 103: pp.569–574.
Dhull S, Kinabo J, Uebersax M (2023). Nutritional profile and effect of processing methods on the composition and functional properties of lentils (Lens culinaris Medik): a review. Journal Legume Science, 5: p.156.
SM EN ISO 24333:2017. Cereals and cereal products — Sampling, IDT.
Decision of the Government of the Republic of Moldova No. 68 of 29.01.2009 regarding the approval of the technical regulation " Cereal flour, semolina and bran" (Official Gazette No. 23-26 of 06.12.2009).
Hajas L, Sipos L, Csajbókné E, et al (2022). Lentil (Lens culinaris Medik.) Flour Varieties as Promising New Ingredients for Gluten-Free Cookies. Journal:Foods, 11(14), p. 2028.
Byrdwell WC, Goldschmidt RJ (2022). Fatty Acids of Ten Commonly Consumed Pulses. Journal: Molecules, 27 (21): p.7260; doi.org/10.3390/molecules27217260.
Sharma H, Ramawat N, Gupta C (2022). Nutritive content of lentils. Journal: Nutritional Health & Food Engineering, 12(1): pp.27‒32;
Ko TL, Than SS, Oo ZZ (2017). Isolation of Protein from Defatted Lentil Flour. Journal: Food Science and Technology. 5 (6): pp.238-244.
Ohanenye IC, Ekezie FG, Sarteshnizi RA, et al (2021). Legume Seed Protein Digestibility as Influenced by Traditional and Emerging Physical Processing Technologies Journal of Food Hidrocolloids, p.114.
Boz H (2019). Effect of flour and sugar particle size on the properties of cookie dough and cookie. Czech Journal of Food Sciences, 2: pp.120-127.
Taylor TP, Fasina O, Bell LN (2008). Physical properties and consumer liking of cookies prepared by replacing sucrose with tagatose. Journal of Food Science, 73: pp. 145–151.
Atudorei D, Mironeasa S, Codină GG (2022). Effects of Germinated Lentil Flour on Dough Rheological Behavior and Bread Quality. Journal: Foods, 11: p. 2982.
Karim A, Raji Z, Habibi Y, Khalloufi S (2023). A review on the hydration properties of dietary fibers derived from food waste and their interactions with other ingredients: opportunities and challenges for their application in the food industry. Critical Reviews in Journal Food Science and Nutrition, 64(32): pp.11722- 11756. https://doi.org/10.1080/10408398.2023.2243510.
Razavi S, Hojjatoleslamy M, Molavi H, Boroujeni L (2020). The Effect of Germinated Lentil Flour on the Physicochemical and Organoleptic Characteristics of Sangak Bread, Journal of Culinary Science & Technology. 20(3): pp.253-265. doi: 10.1080/15428052.2020.1840473.
Yin J, Li C, Hong Y, Li Z (2020). Use of two-stage dough mixing process in improving water distribution of dough and qualities of bread made from wheat–potato flour. Journal of Integrative Agriculture, 20(1): pp.300-310.
Atudorei D, Atudorei O, Codina GG (2022). The Impact of Germinated Chickpea Flour Addition on Dough Rheology and Bread Quality. Journal Plants, 11 (9) : p.1225. doi: 10.3390/plants11091225.
Dueñas M, Sarmento T, Aguilera Y, et al (2016). Impact of cooking and germination on phenolic composition and dietary fibre fractions in dark beans (Phaseolus vulgaris L.) and lentils (Lens culinaris L.). LWT Journal Food Science Technology, 66: pp.72–78.
Bajka BH, Pinto AM, Ahn-Jarvis J, et al (2021). The impact of replacing wheat flour with cellular legume powder on starch bioaccessibility, glycaemic response and bread roll quality: A double-blind randomised controlled trial in healthy participants. Journal Hidrocoloids, 114: p.2299. https://doi.org/ 10.3390/foods11192982.
Xu J, Li Y, Zhao Y, et al (2021). Influence of antioxidant dietary fiber on dough properties and bread qualities: A review. Journal Functional Foods, 80: 104434.
Idowu A (2014). Development, Nutrient Composition and Sensory Properties of Biscuits Produced from Composite Flour of Wheat and African Yam Bean. British Journal of Applied Science Technology.4: pp.1925-1933.
Dada M, Bello F, Omobulejo F, Olukunle F (2023). Nutritional quality and physicochemical properties of biscuit from composite flour of wheat, African yam bean and tigernut. Journal Heliyon, 9(11). doi:10.1016/j.heliyon.2023.e22477.
Awadelkareem AM, Shammari EA (2015). Nutritional and sensory evaluation of wheat flour biscuits supplemented with lentil flour. Pakistan Journal of Nutrition. 4(12): pp.841–848. doi: 10.3923/pjn.2015.841.848.
Hajas L, Benedek C, Csajbókné Csobod É, et al (2022). Development of protein- and fiber-enriched, sugarfree lentil cookies: impact of whey protein, inulin, and xylitol on physical, textural, and sensory characteristics. Journal Foods. 11(23): p. 3819. doi:10.3390/foods11233819.73.
Andriana E Lazou (2024). Properties, Structure, and Acceptability of Innovative Legume-Based Biscuits with Alternative Sweeteners. International Journal Food Science. 25: 8216796.
Ledikwe JH, Blanck HM, Kettel Khan L (2006). Dietary energy density is associated with energy intake and weight status in US adults. Journal Clinical Nutrition. 83:1362-8.
SаnРiN 2.3.2.1078-01 Hygiеniс rеquirеmеnts fоr thе sаfеty аnd nutritiоnаl vаluе оf fооd рrоduсts. (in Russiаn).
Istitute of Medicine, National Academy of Sciences Dietary reference intakes for energy, carbohydrate, fiber, fat, fatty acids, cholesterol, protein and amino acids. Washington, DC: National Academies Press; 2005 [PubMed] [Google Scholar].
EU Regulation no. 1169/2011 on informing consumers about food products.
Tundis R, Loizzo D, Menichini F (2010). Natural products as alpha-amylase and alpha-glucosidase inhibitors and their hypoglycaemic potential in the treatment of diabetes: an update. National Library of Medicină, 10(4): pp.315-31. doi: 10.2174/138955710791331007.
Hajas L, Sipos L, Csobod ÉC, et al (2022). Lentil (Lens culinaris Medik.) flour varieties as promising new ingredients for gluten-free cookies. Journal Foods, 11(14): p. 2028. doi:10.3390/foods11142028.
Koukoumaki DI, Giannoutsos K, Devanthi PV (2022). Effect of wheat replacement by pulse flours on the texture, color, and sensorial characteristics of crackers: flash profile analysis. International Journal of Food Science; 18:2354045.doi:10.1155/2022/2354045.235404.
Pushpakumara AG, Gunasesakara N, Herath HM, Madhujith T (2023). Impact of partial replacement of wheat flour with chickpea flour on physico-chemical and sensory properties of tea buns. International Journal of Food Properties, 26(1): pp.1522–1533. doi:10.1080/10942912.2023.222377.
Mamat H, Hill S (2018). Structural and functional properties of major ingredients of biscuit. International Food Research Journal, 25(2): pp. 462-471.
Mamat H,, Hill S (2014). Effect of fat types on the structural and textural properties of dough and semi-sweet biscuit. Journal Food Science Technology, 51(9): pp. 1998–2005. doi:10.1007/s13197-012-0708-x.
Mohammadi M, Khorshidian N, Yousefi M, Khaneghah AM (2022). Physicochemical, Rheological, and Sensory Properties of Gluten-Free Cookie Produced by Flour of Chestnut, Date Seed, and Modified Starch. Journal of Foog Quality. 2022: p.10.
Romani S, Rocculi P, Tappi S, Dalla Rosa M (2016). Moisture adsorption behaviour of biscuit during storage investigated by using a new Dynamic Dewpoint method. Journal Food Chemistry, 195: pp. 97-103.
Kashmir S, Shafi M (2017). Composite flour blends: Influence of particle size of water chestnut flour on nutraceutical potential and quality of Indian flat breads. Journal Food Meas. Character. 11: pp.1094–1105.
LabuzaTP, Hyman CR (1998). Moisture migration and control in multi-domain foods. Trends in Journal Food Science and Technology. 9(2): pp.47-55.
Gustavo V, Barbosa-Vanovas A, Fontana Jr (2020). Water Activity in Journal Foods. IFT Oress Series, 664.
Ghendov-Mosanu A, Popa N, Paiu S, Boeștean O, et al (2024). Breadmaking Quality Parameters of Different Varieties of triticale Cultivars. Foods. 13: p.1671; doi: 10.3390/foods13111671.
Lo Faro E, Salerno T, Montevecchi G, Fava P (2022). Mitigation of Acrylamide Content in Biscuits through Combined Physical and Chemical Strategies. Journal Foods, 11: 2343.
Downloads
Published
How to Cite
License
Copyright (c) 2026 JOURNAL OF ENGINEERING SCIENCE

This work is licensed under a Creative Commons Attribution 4.0 International License.