scholarly journals Development of Probiotic Beetroot Drink

2017 ◽  
Vol 5 (3) ◽  
pp. 257-262 ◽  
Author(s):  
Anil Panghal ◽  
Kiran Virkar ◽  
Vikas Kumar ◽  
Sanju B. Dhull ◽  
Yogesh Gat ◽  
...  

The study was planned to prepare non- dairy probiotic drink using beetroot juice. Probiotic potential was examined on the basis of viability of Lactobacillus rhamnnosus, Lactobacillus plantarum and Lactobacillus delbrueckii sb. Probiotic drink was prepared at pH 6.5 and optimum fermentation temperature of 37°C. There was gradual decline in pH and sugar content with time. Total phenols, flavonoids and antioxidant activity were enhanced in probiotic drink as compared to fresh juice sample. Study revealed that beetroot drink is a good approach for non-dairy probiotic, free from cholesterol and with health promoting components.

2019 ◽  
Vol 2019 ◽  
pp. 1-13 ◽  
Author(s):  
Bihui Liu ◽  
Xin Yang ◽  
Liujin Guo ◽  
Jing Zhang ◽  
Xianrong Zhou ◽  
...  

Sichuan pickles (Paocai) are a traditional Chinese fermented vegetable food that is rich in beneficial microorganisms. In this study, the inhibition of constipation by Lactobacillus plantarum CQPC02 (LP-CQPC02) isolated from Sichuan Paocai was studied by establishing a constipation model of mice using activated carbon. The constipation inhibition effect of LP-CQPC02 was determined by observing the defecation of mice, rate of active carbon propulsion, pathological section observation, serum index, and small intestinal mRNA expression. The results showed that LP-CQPC02 inhibited the decrease in body weight caused by constipation in mice. At the same time, LP-CQPC02 also increased the propulsion rate of activated carbon in the small intestine and shortened the time of discharge for the first black stool. LP-CQPC02 increased gastrin (Gas), motilin (MTL), endothelin (ET), and acetylcholinesterase (AChE) in constipated mice, and it also decreased the level of somatostatin (SS). qPCR results showed that LP-CQPC02 upregulated the expression of c-Kit, stem cell factor (SCF), and glial cell-derived neurotrophic factor (GDNF) and downregulated the expression of transient receptor potential cation channel subfamily V member 1 (TRPV1) and inducible nitric oxide synthase (iNOS) in mice with constipation, and a stronger effect was observed with a high concentration of LP-CQPC02. The experimental results showed that LP-CQPC02 has a stronger constipation inhibitory effect than the commonly used commercial Lactobacillus delbrueckii subsp. bulgaricus (LB), and the inhibitory effect of LP-CQPC02 on constipation increases with increasing concentration of LP-CQPC02. Therefore, LP-CQPC02 is a high-quality microbial resource with a good constipation inhibition effect and probiotic potential.


Antioxidants ◽  
2019 ◽  
Vol 8 (9) ◽  
pp. 387 ◽  
Author(s):  
Mabel Guevara ◽  
Eduardo Tejera ◽  
María G. Granda-Albuja ◽  
Gabriel Iturralde ◽  
Maribel Chisaguano-Tonato ◽  
...  

We studied 19 different tropical fruits traditionally consumed in the coastal lowlands of Ecuador to determine their chemical composition and antioxidant activity. Carambola (Averrhoa carambola L.) had the highest total phenolic, flavonoid, and total antioxidant capacity values, whereas guava fruits (Psidium guajava L.) had the highest vitamin C values. The main organic acids identified were lactic, citric, and acetic acids, and the highest amount of lactic acid was found in soursop fruits (Annona muricata L.), whereas Ecuadorian ivory palm (Phytelephas aequatorialis Spruce) and guava fruits had the highest acetic acid content. Guava also had the highest citric acid content; the highest concentration of oxalic acid was found in carambola. In terms of sugar content, giant granadilla (Passiflora quadrangularis L.) had the highest values of glucose, and red mombin (Spondias mombin L.) had the largest values for fructose and guava for sucrose. Chili pepper (Capsicum chinense Jacq) proved to be the main source of carotenoids, lutein, and β-carotene, anthocyanins, and vitamin C. The results here increase our knowledge regarding the composition of the main fruits consumed on the west coast of Ecuador to facilitate recommendations as potential sources of health-promoting compounds.


2019 ◽  
Vol 38 (03) ◽  
Author(s):  
Simran Arora ◽  
Saleem Siddiqui ◽  
Rakesh Gehlot

Carrot and beetroot are mostly used for salad and juice purpose. To know the physicochemical and bioactive composition of the locally grown carrot and beetroot, the present investigation was carried out. Physicochemical and bioactive compound like total soluble solids, total sugars, reducing sugars, titrable acidity, pH, ascorbic acid, total antioxidant activity, anthocyanins, betanin, total phenols and total carotenoids were determined from fresh carrot and beetroot juices. The results showed that fresh red carrot juice contained high amount of β-carotenoids (4.59 mg/100 ml) content. Freshly extracted beetroot juice contained 62.20% DPPH scavenging antioxidant activity, 990.7 mg/100 ml total phenols, 790 mg/l anthocyanins, 520.3 mg/l betanins. The results suggest that carrot and beetroot juices are rich source of nutrients and bioactive compounds thus can be used for value addition in food formulations.


2021 ◽  
Vol 11 (15) ◽  
pp. 6680
Author(s):  
Netnapa Makhamrueang ◽  
Sasithorn Sirilun ◽  
Jakkapan Sirithunyalug ◽  
Wantida Chaiyana ◽  
Wiwat Wangcharoen ◽  
...  

The effectiveness of Lactobacillus plantarum SK15 starter culture in preventing biogenic amine production, such as putrescine (PUT) and spermidine (SPD), during the fermented mushroom beverage (FMB) process using Hericium erinaceus was examined. Spontaneously fermented and starter-mediated FMB was manufactured in parallel. Besides changes in pH, total acidity content, alcohol content, amino acid content, reducing sugar content, total phenolic content, antioxidant activity, and the microbial load were examined at several sampling points during the 720-h fermentation process. As a result, the L. plantarum SK15 starter prevented biogenic amine accumulation during FMB fermentation. Moreover, starter-mediated FMB can control pH and alcohol content at an acceptable level. In addition, FMB with L. plantarum SK15 had a higher level of total phenolic content (TPC) and antioxidant activity.


2019 ◽  
Vol 30 (3) ◽  
pp. 1-6
Author(s):  
Katarzyna Samborska ◽  
Alicja Barańska ◽  
Paulina Kamińska ◽  
Anna Kamińska-Dwórznicka ◽  
Aleksandra Jedlińska

Abstract The paper presents a new method for the reduction of waste production during juice processing through the reformulation of cloudy juices by ultrafiltration (UF), resulting in simultaneous production of a new type of cloudy juice of reduced sugar content. In contrast to the traditional juice production process, the final product was UF retentate. During UF, sugars were partially removed, while fibre and other macromolecular components present in a cloudy fraction, with health-promoting properties, were retained. Such treatment gives the possibility to reduce waste production during juice processing, because in the traditional approach, the cloudy fraction is usually treated as a waste after the clarification step. After UF in apple cloudy juice, the total content of soluble solids and sugars decreased from the initial values 11.0% and 10.4% to 9.2% and 8.8%, respectively; while in apple-beetroot cloudy juice, it reduced from 11.4% and 8.2% to 8.7% and 5.8%, respectively. At the same time, the cloudy fraction was retained and concentrated. The retention of soluble solids and sugars after the UF of apple juice was 66% and 67%, respectively, that is, 34% of soluble solids and 33% of the sugars were removed to the permeate. In apple-beetroot juice, 68% and 71% of soluble solids and sugars was retained, respectively.


Foods ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 1052
Author(s):  
Flavia Bianchi ◽  
Marina Pünsch ◽  
Elena Venir

In recent years, there has been a growing interest in the development of health-promoting and disease-preventing functional foods. Beetroot is a promising vegetable because of its outstanding antioxidant activity, vivid colour, and content of bioactive compounds. In the present study, the quality of pure beetroot and apple juices as well as that of their mixture was evaluated by measuring changes of colour, betalain content, and antioxidant activity during processing and storage. No perceivable colour changes of the beetroot juice were observed after adding apple juice up to 85% of the total amount. However, the antioxidant activity was proportionally reduced with the addition of apple juice. Pasteurization negatively affected the content of betalains but did not influence the antioxidant activity. Storage led to colour modifications and reduction of betalains and antioxidant activity. Through preliminary shelf-life studies, a durability of 65 days at room temperature for apple and beetroot juice blends was calculated. The novelty of this study lies in an extended description of physico-chemical characteristics of a fresh apple and beetroot blended juice obtained from local products, in the study of the effects of processing and storage on its quality, and in the estimation of its shelf-life after storage at different temperatures.


2020 ◽  
Vol 16 (5) ◽  
pp. 802-807
Author(s):  
Shashi Bala ◽  
Vinod K. Nigam ◽  
Ambarish S. Vidyarthi

Background: Annona squamosa L. (custard apple) is a tropical fruit known for its sweet taste, distinct flavour, and pleasant, aromatic creamy pulp. The fruit is traditionally used as different folk medicines by tribal community in India. The present study was focussed on the nutritional properties of custard apple based products like pulp, juice, jam, jelly and powder. Methods: Standard ICP-OES and recognized methods of analysis were used for investigation of minerals and biochemical constituents of process products of custard apple. Results: The proximate analysis showed the highest quantity of vitamin C as 32.5 mg/100g, 16.4 mg/100g, 15.8 mg/100g 16.85 mg/100g and 12.3 mg/100g in pulp, jam, jelly, juice and in powder with a total sugar content of 20.96, 51.26, 49.83, 13.17 and 33.5 g/100g for pulp, jam, jelly, juice and powder respectively. The content of calcium in different products of custard apple was observed as 64.25, 58.15, 55.20, 58.20 and 138.35 mg/100g while, the amount of iron as constituent was found as 2.8, 2.25, 2.25, 2.65, 5.45 mg/100g respectively. The observed value of potassium in pulp, juice, jam, jelly and powder was recorded as 428.00, 545.50, 415.0, 411.9 and 1094.5 mg/100g while the concentration of magnesium was found as 54.5 mg/100g in pulp, 65.0 mg/100g in juice, 45.5 mg/100g in jam, 41.2 mg/100g in jelly and 130.4 mg/100g in powder respectively. The study of analytes like As, Pb, Ni and Sn in custard apple products were found below the level of toxicity. Conclusion: The results obtained suggest that these underutilized fruits could greatly add in the improvement of the nutrition of consumers and promote good human health.


Molecules ◽  
2021 ◽  
Vol 26 (5) ◽  
pp. 1487
Author(s):  
Joanna Klepacka ◽  
Elżbieta Tońska ◽  
Ryszard Rafałowski ◽  
Marta Czarnowska-Kujawska ◽  
Barbara Opara

Due to the different levels of bioactive compounds in tea reported in the literature, the aim of this study was to determine whether commercially available leaf teas could be an important source of phenolics and selected minerals (copper, manganese, iron, zinc, magnesium, calcium, sodium, potassium) and if the differences in the content of these components between various types of tea are significant. It was found that both the amount of these compounds in tea and the antioxidant activity of tea infusions were largely determined by the origin of tea leaves as well as the processing method, which can modify the content of the studied components up to several hundred-fold. The group of green teas was the best source of phenolic compounds (110.73 mg/100 mL) and magnesium (1885 µg/100 mL) and was also characterised by the highest antioxidant activity (59.02%). This type of tea is a great contributor to the daily intake of the studied components. The average consumption of green tea infusions, assumed to be 3–4 cups (1 L) a day, provides the body with health-promoting polyphenol levels significantly exceeding the recommended daily dose. Moreover, drinking one litre of an unfermented tea infusion provides more than three times the recommended daily intake of manganese. Tea infusions can be a fairly adequate, but only a supplementary, source of potassium, zinc, magnesium, and copper in the diet. Moreover, it could be concluded that the antioxidant activity of all the analysed types of tea infusions results not only from the high content of phenolic compounds and manganese but is also related to the presence of magnesium and potassium.


2020 ◽  
Vol 2020 ◽  
pp. 1-12
Author(s):  
Alejandro Rubio-Melgarejo ◽  
Rosendo Balois-Morales ◽  
Yolotzin Apatzingan Palomino-Hermosillo ◽  
Graciela Guadalupe López-Guzmán ◽  
José Carmen Ramírez-Ramírez ◽  
...  

This work evaluates the effect of the pathogens Colletotrichum siamense and C. gloeosporioides on the response of soursop fruits. The bioactive compounds (total phenols, flavonoids, anthraquinones, coumarins, steroids, terpenoids, alkaloids, and saponins) were evaluated qualitatively in soursop pulp. Positive phytochemicals and antioxidant activity (DPPH•, ABTS•+, and FRAP) were quantified at day zero, one, three, and five. Fruits treated with C. gloeosporioides showed higher disease severity (P<0.05). Early fruit response (day one) was observed with both pathogens, increased the concentration of saponins and repressed the production of quercetin 3-O-glucoside (P<0.05). Likewise, C. siamense decreased total soluble phenols and flavonoids and increased antiradical activity DPPH•. Besides, C. gloeosporioides decreased the levels of kaempferol 3-O-rutinoside and ferulic acid (P<0.05). Regarding the late response (day three), both pathogens decreased the concentration of saponins and increased flavonoids and phytosterols (P<0.05). Nevertheless, C. siamense increased the levels of total soluble phenols, p-coumaric acid, kaempferol, and antiradical activity FRAP (P<0.05). Also, C. gloeosporioides repressed the production of quercetin 3-O-glucoside at day five (P<0.05). Soursop fruits had a response to the attack of Colletotrichum during ripening at physicochemical and oxidative levels, which is associated with the production of compounds related to the development inhibition of pathogens. Even so, soursop fruits showed higher susceptibility to C. gloeosporioides and higher sensitivity to the attack of C. siamense.


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