U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

PubAg

Main content area

You searched for: Subject "phenols" Remove constraint Subject: "phenols"
Start Over

Search

7,111  Search Results

« Previous | 1 - 20 of 7,111 |
Number of results to display per page

Search Results

1. Effects of microwave drying on nutrient component and antioxidant activity of persimmon slices

Author:
Zhenzhen Wei; Zhenhua Duan; Xiaoxian Tang; Yanting Qin; Siyun Zhou; Weiwen Duan; Yan Liu
Source:
Journal of food measurement & characterization 2022 v.16 no.2 pp. 1744-1753
ISSN:
2193-4126
Subject:
phenols,   etc   ; antioxidant activity; ascorbic acid; food quality; measurement; persimmons;     Show all 6 Subjects
Abstract:
... The impact of drying on the nutritional compositions of products is one of the crucial issues restricting the advance of food quality, but there has been a lack of systematic research on the variation characteristics of nutritional components of persimmon during microwave drying. The objective of this work was to investigate the effects of microwave power, slice thickness and loading amount on the ...
DOI:
10.1007/s11694-021-01273-2

2. The chemical, microbiological and sensory characteristics of şalgam during fermentation process

Author:
Mehmet Ali Cirak; Bilal Agirman; Huseyin Erten
Source:
Journal of food processing and preservation 2022 v.46 no.6 pp. e15440
ISSN:
0145-8892
Subject:
phenols,   etc   ; acidity; anthocyanins; beverages; carrots; fermentation; sensory evaluation; temperature;     Show all 8 Subjects
Abstract:
... This study aimed to investigate the effect of different fermentation temperatures on şalgam quality produced by traditional method. For this purpose, carrot fermentation was performed at five different temperatures as 15, 20, 25, 30, and 35°C. Application of different fermentation temperatures significantly affect the physical, chemical, microbiological, and sensorial properties of end‐product. Fe ...
DOI:
10.1111/jfpp.15440

3. Vine Shoots as a Source of Trans-Resveratrol and -Viniferin: A Study of 23 Italian Varieties

Author:
Mirella Noviello; Antonio Francesco Caputi; Giacomo Squeo; Vito Michele Paradiso; Giuseppe Gambacorta; Francesco Caponio
Source:
Foods 2022 v.11 no.4 pp. -
ISSN:
2304-8158
Subject:
phenols,   etc   ; heat; human health; plant protection; secondary metabolites; stilbenes; vines;     Show all 7 Subjects
Abstract:
... Stilbenes are a family of phenolic secondary metabolites that are known for their important roles in plant protection and human health. Numerous studies show that vine shoots, one of the most abundant winery wastes, could be used as a source of bioactive compounds such as stilbenes. The predominant stilbenoids in vine shoots are trans-resveratrol (Rsv) and -viniferin (Vf), whose content varies dep ...
DOI:
10.3390/foods11040553

4. Lemna minor aqueous extract as a natural ingredient incorporated in poly (vinyl alcohol)-based films for active food packaging systems

Author:
Francesca Luzi; Daniele Del Buono; Benedetta Orfei; Chiaraluce Moretti; Roberto Buonaurio; Luigi Torre; Debora Puglia
Source:
Food packaging and shelf life 2022 v.32 pp. 100822
ISSN:
2214-2894
Subject:
phenols,   etc   ; Lemna minor; antimicrobial properties; antioxidants; aquatic organisms; color; ingredients; optical properties; shelf life; solvents;     Show all 10 Subjects
Abstract:
... An aqueous extract of Lemna minor (LE – 0.5%, dry weight/volume), a wild spontaneous aquatic species, was used as an active agent in poly (vinyl alcohol) (PVA) films at the concentrations of 1, 5, 10, 20 wt%, realized through the solvent casting process. This species was selected after determining a high total phenol content (TPC – 6.7 mg g⁻¹ DW) and antioxidant of its aqueous extract. Transparenc ...
DOI:
10.1016/j.fpsl.2022.100822

5. Variations in bioactive properties, fatty acid compositions, and phenolic compounds of quinoa grain and oils roasted in a pan

Author:
Elfadıl E. Babiker; Nurhan Uslu; Kaashif Ghafoor; Fahad AL‐Juhaimi; Mehmet Musa Özcan; Isam A. Mohamed Ahmed
Source:
Journal of food processing and preservation 2022 v.46 no.1 pp. e16161
ISSN:
0145-8892
Subject:
phenols,   etc   ; antioxidant activity; breakfast; catechin; gallic acid; linoleic acid; oilseed crops; quinoa grain; rice; yogurt;     Show all 10 Subjects
Abstract:
... The total phenol and total flavonoid amounts of raw and roasted quinoa grains were measured between 135.63 (control) and 176.75 mgGAE/100 g (15 min) to 332.86 mg/100 g (control) and 421.43 mg/100 g (15 min), respectively. Also, antioxidant activity values of quinoa grain extracts were established between 14.15 mmol/kg (control) and 14.84 mmol/kg (15 min). Although gallic acid contents of quinoa gr ...
DOI:
10.1111/jfpp.16161

6. Microencapsulation of Purple Mashua Extracts Using Andean Tuber Starches Modified by Octenyl Succinic Anhydride

Author:
Frank Fluker Velásquez-Barreto; Carmen Eloisa Velezmoro Sánchez
Source:
International Journal of Food Sciences 2022 v.2022 pp. -
ISSN:
2314-5765
Subject:
phenols,   etc   ; anhydrides; anthocyanins; antioxidant activity; hygroscopicity; microencapsulation; response surface methodology; solubility; starch; water activity; Andes region;     Show all 11 Subjects
Abstract:
... This work is aimed at optimising the spray drying conditions of the phenolic extracts of purple mashua microencapsulated with octenyl succinic anhydride (OSA) Andean tuber starches. Purple mashua extracts were obtained and spray dried using native and OSA starches of yellow oca, pink oca, and yellow olluco (140°C, 4% starch). The powders obtained were analysed by encapsulation efficiency of anthoc ...
DOI:
10.1155/2022/8133970

7. Postharvest γ-irradiation treatment enhance nutritional and antioxidant potential of Indian jujube (Ziziphus mauritiana Lamk) fruit

Author:
Laxman Jat; Shreedhar Singh Lakhawat; Virendra Singh; Ramhari Meena; Jagdish Lal Choudhary; Suman Gathala
Source:
Scientia horticulturae 2022 v.301 pp. 111127
ISSN:
0304-4238
Subject:
phenols,   etc   ; Ziziphus mauritiana; antioxidant activity; ascorbic acid; carotenoids; firmness; fruits; gamma radiation; irradiation; pH; titratable acidity;     Show all 11 Subjects
Abstract:
... 'Gola' jujube was irradiated by gamma irradiation doses (0, 0.4, and 1.0 kGy) and stored at 10°C for 35 d. The impact of irradiation on nutritional (total soluble solids, firmness, titratable acidity, pH value and sugars) and bioactive attributes (ascorbic acid, total phenol, total carotenoid and antioxidant activity) were evaluated at 7 d interval. The total soluble solids of ‘Gola’ jujube was si ...
DOI:
10.1016/j.scienta.2022.111127

8. Sprouted Hulless Barley Grains and their Application Possibilities for the Functional Sweet Snacks Development

Author:
Vita Šterna; Dalija Segliņa; Inta Krasnova; Tatjana Ķince; Zaiga Jansone; Māra Bleidere
Source:
Proceedings of the Latvian Academy of Sciences 2022 v.76 no.1 pp. 116-123
ISSN:
2255-890X
Subject:
phenols,   etc   ; antioxidant activity; barley; beta-glucans; flavonoids; flour; fruits; hedonic scales; nutritive value; sensory evaluation; sweets;     Show all 11 Subjects
Abstract:
... Currently, consumption of confectionery continues to grow, and there is a tendency to supplement snacks with ingredients that can be considered as functional products. The aim of this study was to evaluate the benefits of sprouted barley grains and their potential use in barley-fruit-vegetable snack production. Several samples of sweet bars with hulless barley variety ‘Kornelija’ flour and sproute ...
DOI:
10.2478/prolas-2022-0018

9. Effects of ultrafiltration combined with high‐pressure processing, ultrasound and heat treatments on the quality of a blueberry–grape–pineapple–cantaloupe juice blend

Author:
Xinyao Xie; Xiaoqiong Wang; Xiufang Bi; Nan Ning; Mingyuan Li; Yage Xing; Zhenming Che
Source:
International journal of food science & technology 2022 v.57 no.7 pp. 4368-4379
ISSN:
0950-5423
Subject:
phenols,   etc   ; anthocyanins; ascorbic acid; food science; fruit juices; heat; heat treatment; juice industry; shelf life; ultrafiltration; ultrasonics;     Show all 11 Subjects
Abstract:
... This study investigated the effect of ultrafiltration (UF) combined with high‐pressure processing (HPP) at 550 MPa, 25 °C for 5 min, ultrasound (US) at 520 W, 40 °C for 10 min and heat treatment (HT) at 90 °C for 3 min on the microbial, physicochemical and sensory properties of a blueberry–grape–pineapple–cantaloupe juice blend during 104 days of storage at 4 °C. After UF, the shelf life of the HP ...
DOI:
10.1111/ijfs.15763

10. Turmeric-Fortified Cow and Soya Milk: Golden Milk as a Street Food to Support Consumer Health

Author:
Folake Idowu-Adebayo; Vincenzo Fogliano; Anita Linnemann
Source:
Foods 2022 v.11 no.4 pp. -
ISSN:
2304-8158
Subject:
phenols,   etc   ; antioxidant activity; calcium; cows; developing countries; heat treatment; iron; malnutrition; milk; milk consumption; soymilk; street foods; turmeric; zinc;     Show all 14 Subjects
Abstract:
... We studied plant-based milk from soya beans as a means to release and convey the bound antioxidants in turmeric to benefit consumer health. This was compared to cow milk as a carrier because soya milk consumption as an alternative to cow milk is increasing globally. Hence, turmeric paste was added to milk to investigate the release of turmeric antioxidants when changing the matrix (cow vs. soy), t ...
DOI:
10.3390/foods11040558

11. Salicylic Acid Treatment Reduces Lipid Peroxidation and Chlorophyll Degradation and Preserves Quality Attributes of Pointed Gourd Fruit

Author:
Nitin Yadav; Anil K. Singh; Talha Bin Emran; Ratiram G. Chaudhary; Rohit Sharma; Swati Sharma; Kalyan Barman
Source:
Journal of food quality 2022 v.2022 pp. -
ISSN:
1745-4557
Subject:
phenols,   etc   ; Trichosanthes dioica; acid treatment; antioxidant activity; ascorbic acid; chlorophyll; flavonoids; fruit quality; fruits; lipid peroxidation; salicylic acid; weight loss;     Show all 12 Subjects
Abstract:
... The marketability of pointed gourd fruit is drastically reduced after harvest due to moisture loss, chlorophyll degradation, yellowing of the skin, and shriveling. The present investigation studied the effect of exogenous salicylic acid (SA) treatment on senescence and fruit quality attributes of pointed gourd during storage under ambient conditions. Fruits were treated by immersing them in differ ...
DOI:
10.1155/2022/2090562

12. Statistical modeling and optimization for the production of secondary metabolites by lichen mycobiont isolated from Parmotrema austrosinense

Author:
Shanmugam Poornima; Govindan Rajivgandhi; Muthuchamy Maruthupandy; Ramzi A. Mothana; Omar M. Noman; Fahd A. Nasr; Ponnusamy Ponmurugan; Innasimuthu Ganesh Moorthy; Natesan Sivarajasekar
Source:
Physiological and molecular plant pathology 2022 v.117 pp. 101760
ISSN:
0885-5765
Subject:
phenols,   etc   ; Parmotrema; asparagine; experimental design; glucose; lichens; malt; plant pathology; response surface methodology; secondary metabolites; tissue culture; yeast extract; yeasts;     Show all 13 Subjects
Abstract:
... Lichens produce range of secondary metabolites which exhibit multifarious biological potential. The present work highlights the effect of media components for the production of secondary metabolites by lichen Parmotrema austrosinense. Mycobiont was isolated by lichen tissue culture method. One variable at a time approach exhibited that, Malt yeast extract media supplemented with glucose (4 mg/L), ...
DOI:
10.1016/j.pmpp.2021.101760

13. Optimization of ultrasound-assisted extraction of bioactive compounds from Achillea kellalensis using response surface methodology

Author:
Behdad S. Yancheshmeh; Yunes Panahi; Zahra Allahdad; Anna Abdolshahi; Zahra Zamani
Source:
Journal of applied research on medicinal and aromatic plants 2022 v.28 pp. 100355
ISSN:
2214-7861
Subject:
phenols,   etc   ; Achillea; antioxidant activity; apigenin; applied research; ethanol; experimental design; ingredients; luteolin; naringenin; response surface methodology; sonication; ultrasonic treatment; ultrasonics; Iran;     Show all 15 Subjects
Abstract:
... The present paper aims to optimize the extraction conditions of Achillea kellalensis Boiss. & Hausskn., endemic to Iran, with assistance of sonication to exploit the potential health benefits of its extract. The Box-Behnken experimental design was employed to investigate the influence of the sonication amplitude (50–100%), extraction time (10–30 min), ethanol concentration (30–70%), and solvent-to ...
DOI:
10.1016/j.jarmap.2021.100355

14. Olive Cake Powder as Functional Ingredient to Improve the Quality of Gluten-Free Breadsticks

Author:
Giuditta de Gennaro; Graziana Difonzo; Carmine Summo; Antonella Pasqualone; Francesco Caponio
Source:
Foods 2022 v.11 no.4 pp. -
ISSN:
2304-8158
Subject:
phenols,   etc   ; antioxidant activity; ash content; corn flour; dietary fiber; furans; hardness; ingredients; lipid peroxidation; lipids; olive cake; pyrazines; sensory evaluation; volatile compounds;     Show all 14 Subjects
Abstract:
... The growing demand for high-quality gluten-free baked snacks has led researchers to test innovative ingredients. The aim of this work was to assess the feasibility of olive cake powder (OCP) to be used as a functional ingredient in gluten-free (GF) breadsticks. OCP was used by replacing 1, 2, and 3% of maize flour into GF breadstick production (BS1, BS2, BS3, respectively), and their influence on ...
DOI:
10.3390/foods11040552

15. Chitosan nanoparticles mitigate Alternaria leaf spot disease of chilli in nitric oxide dependent way

Author:
Anik Sarkar; Nilanjan Chakraborty; Krishnendu Acharya
Source:
Plant physiology and biochemistry 2022 v.180 pp. 64-73
ISSN:
0981-9428
Subject:
phenols,   etc   ; Alternaria alternata; antifungal properties; callose; cell death; chitosan; cultivars; flavonoids; foliar application; fungi; gelation; innate immunity; leaf spot; nitric oxide; plant physiology;     Show all 15 Subjects
Abstract:
... The present study focuses on protection of emerging Alternaria leaf spot disease of chilli by application of chitosan nanoparticles (CNP). CNP was prepared by ionotropic gelation method and characterized. Antifungal potential of CNP was also checked against Alternaria alternata and its mechanisms were unraveled. Foliar application of CNP (0.001%) improved plant innate immunity in two chilli cultiv ...
DOI:
10.1016/j.plaphy.2022.03.038

16. Comparative study on nutrient composition and antioxidant capacity of potato based on geographical and climatic factors

Author:
Bing Zhang; Ayesha Murtaza; Aamir Iqbal; Jiao Zhang; Tingting Bai; Wanlu Ma; Xiaoyun Xu; Siyi Pan; Wanfeng Hu
Source:
Food bioscience 2022 v.46 pp. 101536
ISSN:
2212-4292
Subject:
phenols,   etc   ; amino acid composition; antioxidant activity; ascorbic acid; carotenoids; comparative study; cultivars; flavonoids; human nutrition; humidity; nutrient content; potatoes; rain; starch; temperature; China;     Show all 16 Subjects
Abstract:
... Potatoes are consumed in the human diet, but the environmental effects on the nutrient content of their tubers are not known. Five potato varieties from China (Chongqing, Dingxi, Qiqihar, Enshi, and Ulanqab) were selected to compare their nutritional components and antioxidant capacity and to explore the correlation between nutrition and local rainfall, humidity, temperature, and light time. The r ...
DOI:
10.1016/j.fbio.2021.101536

17. Synthesis of benzofuro[3,2-b]indolines via regioselective electrooxidative coupling of indoles and phenols

Author:
Keyuan Li; Yuan Wang; Lijun Chen; Lei Li; Yanxing Jia
Source:
Tetrahedron letters 2021 v.63 pp. 152603
ISSN:
0040-4039
Subject:
phenols,   etc   ; indoles; regioselectivity; synthesis; yields;     Show all 5 Subjects
Abstract:
... A green and regioselective electrooxidative coupling reaction between indoles and phenols for the synthesis of benzofuro[3,2-b]indolines was developed. A variety of benzofuro[3,2-b]indolines were prepared in moderate to excellent yields. A plausible mechanism was proposed. ...
DOI:
10.1016/j.tetlet.2020.152603

18. Antioxidant and phytonutrient activities of Spirulina platensis

Author:
Agam Kumar; Duraisamy Ramamoorthy; Daneshver Kumar Verma; Arvind Kumar; Naveen Kumar; Kanak Raj Kanak; Binny Mary Marwein; Kalai Mohan
Source:
Energy nexus 2022 v.6 pp. 100070
ISSN:
2772-4271
Subject:
phenols,   etc   ; Arthrospira platensis; Spirulina; antioxidant activity; antioxidants; ascorbic acid; biomass; carbohydrate content; catalase; dietary supplements; energy; ethanol; farms; flavonoids; malnutrition; phytonutrients; vitamin E; India;     Show all 18 Subjects
Abstract:
... Increasing the consumption of natural substances has increased the demand for biological sources such as Spirulina platensis. The study quantitatively investigates the antioxidant potential and phytonutrient contents in aqueous and ethanol extracts of spirulina. The spirulina was collected from a local farm of Pondicherry and mass cultured in our research laboratory. The spirulina biomass was eval ...
DOI:
10.1016/j.nexus.2022.100070

19. Effect of mite biological control on the physicochemical properties and bioactive compounds profile in grapes of Merlot variety

Author:
Grasciele Tamara Kemerich; Liana Johann; Darliane Evangelho Silva; Noeli Juarez Ferla; Claucia Fernanda Volken de Souza
Source:
Phytoparasitica 2022 v.50 no.2 pp. 501-511
ISSN:
0334-2123
Subject:
phenols,   etc   ; Neoseiulus californicus; Panonychus ulmi; anthocyanins; biological control; biological treatment; color; grapes; habitats; hardness; nutritive value; pulp; resveratrol; sap; sugar content; sugars; vineyards; Brazil;     Show all 18 Subjects
Abstract:
... Vineyards are a favorable culture for the habitat of phytophagous mites. These pests feed on the cellular sap of vegetables, causing damage to plants. The aim of this study was to comparatively evaluate the effects of applied biological control of Panonychus ulmi (Koch) (Tetranychidae) using Neoseiulus californicus (McGregor) (Phytoseiidae) on the physicochemical properties and bioactive compounds ...
DOI:
10.1007/s12600-021-00973-1

20. Effects of edible alginate coating enriched with organic acids on quality of mango fruit during storage

Author:
Sakineh Ehteshami; Abdolmajid Mirzaalian Dastjerdi; Asghar Ramezanian; Rasool Etemadipoor; Farzin Abdollahi; Mohammad Salari; Mansoore Shamili
Source:
Journal of food measurement & characterization 2022 v.16 no.1 pp. 400-409
ISSN:
2193-4126
Subject:
phenols,   etc   ; antioxidant activity; ascorbic acid; citric acid; firmness; fruits; malic acid; mangoes; measurement; quercetin; relative humidity; sodium alginate; storage quality; titratable acidity; weight loss;     Show all 15 Subjects
Abstract:
... Application of edible coatings containing organic acids is an effective method to preserve the quality and improve the storability of fresh product. For this purpose, 2% sodium alginate (Al) alone as well as in combination with 1% citric acid (CA), malic acid (MA) and ascorbic acid (AsA) was used on ‘Langra’ mango. The samples were stored at 10 ± 1 °C and 90 ± 1% relative humidity for 32 days. The ...
DOI:
10.1007/s11694-021-01166-4