Milling of Canadian oats and barley for functional food ingredients: Oat bran and barley fibre-rich fractions

2014 ◽  
Vol 94 (3) ◽  
pp. 573-586 ◽  
Author(s):  
Marta S. Izydorczyk ◽  
Tricia McMillan ◽  
Sharon Bazin ◽  
Jerry Kletke ◽  
Len Dushnicky ◽  
...  

Izydorczyk, M. S., McMillan, T., Bazin, S., Kletke, J., Dushnicky, L., Dexter, J., Chepurna, A. and Rossnagel, B. 2014. Milling of Canadian oats and barley for functional food ingredients: Oat bran and barley fibre-rich fractions. Can. J. Plant Sci. 94: 573–586. Oats and barley are recognized for their valuable fibre constituents having protective and therapeutic effects against the development of diet-related disorders. Mixed linkage (1–3), (1–4)-β-D-glucans, the major dietary fibre constituents in oats and barley, have been linked to blood cholesterol lowering properties of these grains. The objective of this study was to compare oat bran and barley fibre-rich fractions (FRF) as two products with elevated levels of β-glucans and obtained by similar roller milling processes. The content of β-glucan in oat brans prepared from three different cultivars (AC Morgan, HiFi, and CDC ProFi) ranged from 7.90 to 9.50%, whereas the content of β-glucans in FRF prepared from three barley cultivars (CDC McGwire, CDC Fibar, and CDC Hilose) ranged from 9.31 to 18.19% (dwb). The yields of oat brans ranged from 44 to 49% and the yields of barley FRF from 39–49%. Both preparations contained higher amounts of arabinoxylans, proteins, and ash compared with the original grains. The oat brans were made up mainly of fragments containing the outer grain layers with a substantial portion of the subaleurone starchy endosperm attached to them, whereas the barley FRF consisted primarily of fragments containing the endosperm cell walls, with a smaller proportion of the outer grain tissues. The barley FRF contained smaller particles with broader distribution of particle size than the oat brans. The oat bran particles had higher bulk density and lower porosity than the barley FRF. Both preparations showed pronounced viscosity-building properties when dispersed in water at 45°C, but exhibited different viscosity profiles and differences in the attainable viscosity values.

2021 ◽  
Vol 4 (3) ◽  
pp. 24
Author(s):  
Sukanta Mondal ◽  
Neelakanta Pillai Padmakumari Soumya ◽  
Saraswathy Mini ◽  
Shali Kochuvelickakathu Sivan

Bioactive food ingredients are non-essential substances found in foods that can modulate one or more metabolic processes, resulting in enhanced health. Functional diets have attracted more critical than ever as an alternative to conventional treatments of many diseases. The medicinal potential of functional foods and nutraceuticals is due to some unique functional groups produced due to food metabolism and their molecular variants. Phytochemicals are biologically active, naturally occurring chemical compounds in plants with various biological properties and therapeutic benefits. While functional foods and natural bioactive compounds have been used as conventional medicines to treat chronic diseases for decades, recent scientific findings identify functional foods' health advantages and present their behavior's basic mechanisms. Phytochemicals have essential bioactive roles in the prevention and treatment of oxidative and inflammatory diseases. Plant-derived bioactive compounds can help suppress inflammation by inhibiting oxidative damage and communicating with the immune system. Many bioactive components are capable of binding to intestinal tract toxins or carcinogens. These bioactive peptides control Diet-related medical conditions such as obesity, cardiovascular diseases, and other metabolic diseases. Various bioactive compounds in common food and their therapeutic role is discussed in this review.Keywords: Functional food, phytochemicals, bioactive peptides, therapeutic effects. 


2013 ◽  
Vol 9 (4) ◽  
pp. 283-297 ◽  
Author(s):  
Deborah Pacetti ◽  
Massimo Mozzon ◽  
Paolo Lucci ◽  
Natale Frega

Plants ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1306
Author(s):  
Marcin Dziedziński ◽  
Joanna Kobus-Cisowska ◽  
Barbara Stachowiak

The pine (Pinus L.) is the largest and most heteromorphic plant genus of the pine family (Pinaceae Lindl.), which grows almost exclusively in the northern hemisphere. The demand for plant-based remedies, supplements and functional food is growing worldwide. Although pine-based products are widely available in many parts of the world, they are almost absent as food ingredients. The literature shows the beneficial effects of pine preparations on human health. Despite the wide geographical distribution of pine trees in the natural environment, there are very few data in the literature on the widespread use of pine in food technology. This study aims to present, characterise and evaluate the content of phytochemicals in pine trees, including shoots, bark and conifer needles, as well as to summarise the available data on their health-promoting and functional properties, and the potential of their use in food and the pharmaceutical industry to support health. Various species of pine tree contain different compositions of bioactive compounds. Regardless of the solvent, method, pine species and plant part used, all pine extracts contain a high number of polyphenols. Pine tree extracts exhibit several described biological activities that may be beneficial to human health. The available examples of the application of pine elements in food are promising. The reuse of residual pine elements is still limited compared to its potential. In this case, it is necessary to conduct more research to find and develop new products and applications of pine residues and by-products.


RSC Advances ◽  
2015 ◽  
Vol 5 (97) ◽  
pp. 79270-79278 ◽  
Author(s):  
Aishwarya Mohan ◽  
Subin R. C. K. Rajendran ◽  
Quan Sophia He ◽  
Laurent Bazinet ◽  
Chibuike C. Udenigwe

Encapsulation of food protein hydrolysates and peptides using protein, polysaccharide and lipid carriers is needed to enhance their biostability and bioavailability for application as health-promoting functional food ingredients and nutraceuticals.


LWT ◽  
2021 ◽  
pp. 112164
Author(s):  
Seng Joe Lim ◽  
Lee Sin Chang ◽  
Shazrul Fazry ◽  
Wan Aida Wan Mustapha ◽  
Abdul Salam Babji

Author(s):  
Ichie Ojiro ◽  
Hiromi Nishio ◽  
Toyomi Yamazaki-Ito ◽  
Shogo Nakano ◽  
Sohei Ito ◽  
...  

Abstract Many functional food ingredients activate human bitter taste receptors (hTAS2Rs). In this study, A novel inhibitor, Trp-Trp, for hTAS2R14 was identified by searching for the agonist peptide's analogs. Trp-Trp also inhibited hTAS2R16, hTAS2R43, and hTAS2R46, which share the same agonists with hTAS2R14. The multi-functional characteristic of Trp-Trp is advantageous for use as bitterness-masking agents in functional foods.


Author(s):  
Н.Н. АЛЕХИНА ◽  
Е.И. ПОНОМАРЕВА ◽  
И.М. ЖАРКОВА ◽  
К.К. ПОЛЯНСКИЙ ◽  
А.С. ЖЕЛТИКОВА

Проведена сравнительная оценка хлебопекарных смесей (ХПС) Ливенка и Амарантус, включающих биоактивированное зерно пшеницы и ржи и биоактивированные злаковые культуры и амарантовую муку соответственно, и хлеба на их основе. Исследованы химический состав, биологическая и энергетическая ценность ХПС и выпеченных на их основе образцов зернового хлеба Ливенский и Амарантус. Установлено, что ХПС Амарантус и хлеб Амарантус отличаются несколько большим содержанием белка, кальция, лизина по сравнению с ХПС Ливенка и хлебом Ливенский. Однако по количеству пищевых волокон и витаминов ХПС с амарантовой мукой и изделия на ее основе несколько уступают образцам, приготовленным без добавки амарантовой муки. Внесение амарантовой муки в дозировке 5,5% взамен части ржаной муки незначительно повышает энергетическую и биологическую ценность ХПС и хлеба на ее основе. Установлено, что ХПС Ливенка и Амарантус относятся к функциональным пищевым ингредиентам за счет содержания значимого количества биологически активных веществ, а изделия на их основе – к функциональным пищевым продуктам. Comparative evaluation of baking mixes (BM) of Livenka and Amarantus, including bioactivated grains of wheat and rye and bioactivated cereals and amaranth flour, respectively, and bread on their basis was carried out. Chemical composition, biological and energy value of BM and baked on their basis samples of grain bread Livenskiy and Amarantus were investigated. It is established that the BM Amarantus and bread Amarantus are slightly high content of protein, calcium, lysine, compared with BM Livenka and bread Livenskiy. However, the number of dietary fibers and vitamins BM with amaranth flour and products on it based are concede to samples a little prepared without the addition of amaranth flour. The introduction of amaranth flour in a dosage of 5,5% instead of a portion of rye flour slightly increases the energy and biological value of BM and bread on it based. It was found that the BM Livenka and Amarantus are functional food ingredients due to the content of a significant amount of biologically active substances, and products on their based – to functional foods.


2017 ◽  
Vol 6 (2) ◽  
pp. 82
Author(s):  
Sean X. Liu ◽  
Diejun Chen ◽  
George E. Inglett ◽  
Jingyuan Xu

Amaranth-oat composites were developed using gluten free amaranth flour containing essential amino acids and minerals with oat products containing β-glucan, known for lowering blood cholesterol. Amaranth flour and oat bran concentrate (OBC) composites (1:4) were processed using different technologies, including dry mixing, baking, steaming, cold wet blending, and high speed homogenizing (Polytron PT6000) with cold water or hot water. The results showed that water holding capacities, pasting, and rheological properties were dramatically increased by wet blending, Polytron with cold water, and Polytron with hot water followed by drum drying. The processing procedures created dissimilar physical properties that will enhance the application of ancient grains and oat for functional foods that are suitable for people who are gluten-intolerant. In addition, the dietary fiber contents of composites were increased by the incorporation of OBC. The composites can be inexpensively prepared and processed. The new healthful products will be affordable for people who suffer from celiac disease or gluten-intolerant. These innovative gluten-free functional food products will help millions of gluten sensitive consumers enjoy heart-healthy functional foods.


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