Mostrando 1 - 16 Resultados de 16 Para Buscar 'Salvador-Reyes, Rebeca', tiempo de consulta: 0.43s Limitar resultados
1
artículo
Stevia, also known as "The miracle sweetener", is considered the best sugar substitute because it is up to 300 times sweeter and contains no calories. This shrub, grown in the forests of Brazil and Paraguay, has in its composition a high percentage of steviol glycosides (stevioside and rebaudioside A), which give it an intensely sweet taste and therapeutic properties against diabetes, hypertension and obesity also helps control weight, satiety and hunger. For its content in phenolic compounds, Stevia also acts as an excellent antioxidant and anticarcinogenic; also has been shown to have antibacterial, contraceptive, and diuretic properties. This review paper aims to collect information on the studies undertaken to stevia as an alternative to sugar and the benefits it provides consumption.
2
tesis de grado
El descarte de palta Hass debido al bajo calibre genera grandes pérdidas económicas a las empresas dedicadas a su cultivo y exportación. Dependiendo de su contenido de aceite, estos frutos pueden ser destinados a la extracción de aceite (mayor 15%) o a la producción de pulpa. La determinación del %CA en pulpa de palta resulta un procedimiento caro y largo, por lo que es necesario establecer una relacion entre parámetro y medidas como la humedad y el calibre que son más económicas, fáciles y rápidas. El objetivo de este estudio fue establecer un modelo matemático que relacione el calibre, la humedad y el contenido de aceite en palta HASS de descarte por bajo calibre, para su uso como parámetro de selección para su destino en la elaboración de pulpa o extracción de aceite. El estudio determinó que existe una relación entre el calibre, la humedad y el contenido de aceite e...
3
artículo
The search for plant-based superfoods has shown that many regional populations already have these foods in their diet, with significant potential for production and marketing. This critical review intends to show the history, diversity, characteristics, and uses, emphasizing their significance in traditional diets and potential in the food industry of Peruvian fava beans. As a valuable plant-based protein source, fava beans offer essential micronutrients and have diverse culinary applications. Innovative food industry applications include plant-based meat alternatives, fortified gluten-free products, and a natural color, protein, and fiber source in extruded foods. Key studies have highlighted the successful incorporation of fava beans into various food products, improving their nutritional properties, though some studies also point to limitations in their sensory acceptance. Further res...
4
artículo
Pure, blends and enzymatically interesterified blends in different proportions of pracaxi oil/cupuassu fat (PC) and pracaxi oil/palm stearin (PS) (w/w) (40:60, 50:50, 60:40 and 70:30), were characterized. Samples with the greatest food interest (70:30 w/w PC and PS) were characterized by X-ray diffraction, optical microscopy, and DSC. β crystalline form was reduced in interesterified blends. Crystals in the blends showed stable polymorphic forms, whereas interesterified blends showed a reduction in β crystalline form, and crystals in α form. PC and PS blends with pracaxi oil (70:30 w/w) showed the best atherogenicity (AI) 0.21 and 0.34 and thrombogenicity (TI) 0.38 and 0.55 indexes, respectively. Pracaxi oil has an oxidative stability of 2.32 h. Fats (cupuassu and palm stearin) has stability (3.60–6.51 h), and contributed to increase the oxidative stability of the blends. Pracaxi oi...
5
artículo
The article's objective was the implementation of the lean manufacturing methodology in the production process of an air conditioning metal processing plant. For this, the methodology of 2 phases was used. The company and its current operation, structure, products, and work plan are presented in the first phase, demonstrating its main deficiencies. In phase 2, an improvement plan was made with lean manufacturing tools applied to the deficit of phase 1. As a result of the implementation of these tools, 64%, 80%, 71% and 50% of space in the measuring, cutting, bending, and welding stations, respectively, and an improvement in production times were obtained. Based on the study results, it is concluded that the application of lean manufacturing benefited the company by drastically improving its production process and work environment.
6
artículo
Beer is one of the most consumed alcoholic beverages worldwide; however, with consumers more aware of food's environmental and nutritional benefits, there is a demand for more sustainable and value-added products. Andean pseudocereals (APS) are becoming a trend as gluten-free grains with excellent nutritional and nutraceutical value. Cultivated under the extreme climate conditions of the Peruvian Andes, APS seeds are an excellent source of starch, fiber, proteins, minerals, vitamins, and bioactive compounds such as phenolic acids and flavonoids with antioxidant capacity that provide potential health benefits. This review is a compilation of the information and studies on the general characteristics and potential of the main APS as quinoa, amaranth, and cañihua for beer production. In addition, current evidence of the malting process in APS and its effects on beer's nutritional, function...
7
artículo
Recently, interest in studying pigments from lichens has been aroused due to their bioactive properties and health benefits. The Geolashon (Teloschistes flavicans) is a thousand-year-old lichen from the Peruvian Andes characterized by its yellow filaments, traditionally used by the Peruvian inhabitants as a natural pigment for making handicrafts and medicinal purposes. In this sense, this article aims to compile all the studies on Geolashon as a source of natural yellow pigments, starting from its importance and applications by the Andean population to research on obtaining, characterizing, and properties of its extracts. Although studies on this lichen are limited, it was observed that the obtained from lichen are rich in 3-[1’-(2”,3”-dihydroxy-phenyl)-propyl]-7-hydroxy- chroman-4-one, vicanicin, parietin, other compounds and has antidiabetic, antibacterial, antileukemic, antimicr...
8
artículo
This study aimed to explore the perception and sensory acceptance of Purple Maize (PM) breakfast cereals by a Brazilian panel. The extrudates were elaborated using 25%, 50%, 75%, and 100% PM in a commercial yellow corn base. A total of 117 consumers evaluated samples through an acceptability test (nine-point hedonic scale) followed by CATA questions (35 descriptive terms) and a market research questionnaire. The cereals formulated with 50% and 75% PM had the best scores (6) in color, aroma, texture, and overall liking during the acceptability test. Based on the penalty-lift analysis, Brazilian consumers' most important drivers of preference were the attractive color, crispy texture, and the natural and innovative purple color. In contrast, hard texture and brown color drivers negatively impacted the scores. In the market research, consumers indicated that they could eat the product both ...
9
artículo
This study aimed to explore the perception and sensory acceptance of Purple Maize (PM) breakfast cereals by a Brazilian panel. The extrudates were elaborated using 25%, 50%, 75%, and 100% PM in a commercial yellow corn base. A total of 117 consumers evaluated samples through an acceptability test (nine-point hedonic scale) followed by CATA questions (35 descriptive terms) and a market research questionnaire. The cereals formulated with 50% and 75% PM had the best scores (6) in color, aroma, texture, and overall liking during the acceptability test. Based on the penalty-lift analysis, Brazilian consumers' most important drivers of preference were the attractive color, crispy texture, and the natural and innovative purple color. In contrast, hard texture and brown color drivers negatively impacted the scores. In the market research, consumers indicated that they could eat the product both ...
10
artículo
Stevia, also known as "The miracle sweetener", is considered the best sugar substitute because it is up to 300 times sweeter and contains no calories. This shrub, grown in the forests of Brazil and Paraguay, has in its composition a high percentage of steviol glycosides (stevioside and rebaudioside A), which give it an intensely sweet taste and therapeutic properties against diabetes, hypertension and obesity also helps control weight, satiety and hunger. For its content in phenolic compounds, Stevia also acts as an excellent antioxidant and anticarcinogenic; also has been shown to have antibacterial, contraceptive, and diuretic properties. This review paper aims to collect information on the studies undertaken to stevia as an alternative to sugar and the benefits it provides consumption.
11
artículo
The objective of this research was evaluate the effect of the partial substitution of wheat flour by soybean meal (HS) in the technological and sensory characteristics of cupcakes, in order to develop a high-protein food for school-age students. Common wheat flour was replaced with four different percentages of HS: 5% (F1), 10% (F2), 15% (F3) and 20% (F4), these were compared with a control sample with 0% (F0) of HS. The technological characteristics evaluated were weight loss, water activity (Aw), instrumental color, bulk and texturometria samples, for 12 days. The results showed that the substitution of HS improves firmness of cupcakes and helps moisture retention, a substitution until F2 was not significantly different from F0. A test to 45 panelists with a hedonic scale for sensory evaluation was used; three sensory characteristics (color, flavor and texture) and purchase intent were...
12
artículo
The objective of this research was evaluate the effect of the partial substitution of wheat flour by soybean meal (HS) in the technological and sensory characteristics of cupcakes, in order to develop a high-protein food for school-age students. Common wheat flour was replaced with four different percentages of HS: 5% (F1), 10% (F2), 15% (F3) and 20% (F4), these were compared with a control sample with 0% (F0) of HS. The technological characteristics evaluated were weight loss, water activity (Aw), instrumental color, bulk and texturometria samples, for 12 days. The results showed that the substitution of HS improves firmness of cupcakes and helps moisture retention, a substitution until F2 was not significantly different from F0. A test to 45 panelists with a hedonic scale for sensory evaluation was used; three sensory characteristics (color, flavor and texture) and purchase intent were...
13
artículo
Vegetable oils such as sacha inchi (ASI) and oliva (AO) contain mono-unsaturated fatty acids (omega-9) and polyunsaturated (omega-6), and small amounts of omega-3. By contrast, marine oils such as fish oil crude (ACP) are characterized by their high content in omega-3. The objective of this research was to determine and compare the physicochemical of these three oils in order to establish which is the best for food use features. The acidity index, refractive index and specific gravity was determined by AOAC official methods, and the lifetime by the Rancimat method at three temperatures (100 °C, 120 °C and 150 °C), extrapolating the results at 25 °C. The results of the physicochemical characterization indicate that the three oils are significantly different. The acid values in% oleic acid were 1.08, 1.14 and 1.561 for ASI, AO and ACP respectively. The refractive indices (20 °C) were ...
14
artículo
Vegetable oils such as sacha inchi (ASI) and oliva (AO) contain mono-unsaturated fatty acids (omega-9) and polyunsaturated (omega-6), and small amounts of omega-3. By contrast, marine oils such as fish oil crude (ACP) are characterized by their high content in omega-3. The objective of this research was to determine and compare the physicochemical of these three oils in order to establish which is the best for food use features. The acidity index, refractive index and specific gravity was determined by AOAC official methods, and the lifetime by the Rancimat method at three temperatures (100 °C, 120 °C and 150 °C), extrapolating the results at 25 °C. The results of the physicochemical characterization indicate that the three oils are significantly different. The acid values in% oleic acid were 1.08, 1.14 and 1.561 for ASI, AO and ACP respectively. The refractive indices (20 °C) were ...
15
artículo
Beer is one of the most consumed alcoholic beverages worldwide; however, with consumers more aware of food's environmental and nutritional benefits, there is a demand for more sustainable and value-added products. Andean pseudocereals (APS) are becoming a trend as gluten-free grains with excellent nutritional and nutraceutical value. Cultivated under the extreme climate conditions of the Peruvian Andes, APS seeds are an excellent source of starch, fiber, proteins, minerals, vitamins, and bioactive compounds such as phenolic acids and flavonoids with antioxidant capacity that provide potential health benefits. This review is a compilation of the information and studies on the general characteristics and potential of the main APS as quinoa, amaranth, and cañihua for beer production. In addition, current evidence of the malting process in APS and its effects on beer's nutritional, function...
16
artículo
Recently, interest in studying pigments from lichens has been aroused due to their bioactive properties and health benefits. The Geolashon (Teloschistes flavicans) is a thousand-year-old lichen from the Peruvian Andes characterized by its yellow filaments, traditionally used by the Peruvian inhabitants as a natural pigment for making handicrafts and medicinal purposes. In this sense, this article aims to compile all the studies on Geolashon as a source of natural yellow pigments, starting from its importance and applications by the Andean population to research on obtaining, characterizing, and properties of its extracts. Although studies on this lichen are limited, it was observed that the obtained from lichen are rich in 3-[1’-(2”,3”-dihydroxy-phenyl)-propyl]-7-hydroxy- chroman-4-one, vicanicin, parietin, other compounds and has antidiabetic, antibacterial, antileukemic, antimicr...