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You searched for: Subject "phenylalanine ammonia-lyase" Remove constraint Subject: "phenylalanine ammonia-lyase" Journal Postharvest biology and technology Remove constraint Journal: Postharvest biology and technology Subject catechol oxidase Remove constraint Subject: catechol oxidase
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1. Individual and combined effects of bamboo vinegar and peach gum on postharvest grey mould caused by Botrytis cinerea in blueberry

Author:
Shi, Zhengjun; Deng, Jia; Wang, Fang; Liu, Yun; Jiao, Junying; Wang, Lianchun; Zhang, Jiayan
Source:
Postharvest biology and technology 2019 v.155 pp. 86-93
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Botrytis cinerea; ascorbic acid; bamboos; beta-glucanase; blueberries; catechol oxidase; chitinase; color; defense mechanisms; disease incidence; fruits; gray mold; nutritive value; peaches; peroxidase; synergism; titratable acidity; total soluble solids; vinegars;     Show all 20 Subjects
Abstract:
... The effects of bamboo vinegar (1.5% v/v) and peach gum (2% w/v), either individually or combined, on reducing grey mould decay caused by Botrytis cinerea in blueberry fruit was investigated. Bamboo vinegar combined with peach gum reduced disease incidence and lesion diameter more than treatments with either substance alone. Furthermore, fruit dipped with 1.5% bamboo vinegar combined with 2% peach ...
DOI:
10.1016/j.postharvbio.2019.05.016

2. Effects of exogenous ascorbic acid and ferulic acid on the yellowing of fresh-cut Chinese water chestnut

Author:
Song, Mubo; Wu, Shujie; Shuai, Liang; Duan, Zhenhua; Chen, Zhenlin; Shang, Feifei; Fang, Fang
Source:
Postharvest biology and technology 2019 v.148 pp. 15-21
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Eleocharis dulcis; ascorbic acid; catechol oxidase; color; corms; ferulic acid; gene expression regulation; genes; in vitro studies; naringenin; peeling; peroxidase; polyphenols; storage temperature; tissues; transcription (genetics);     Show all 17 Subjects
Abstract:
... Yellowing of the cut surface is one of the main causes of quality loss in fresh-cut Chinese water chestnut (CWC). However, the mechanism underlying this phenomenon remains unclear. In this study, the peeled corms of CWC were treated with ascorbic acid (AsA) and ferulic acid (FA) and stored at 10 °C for 6 d. Changes in color, flavonoid content, activity levels of phenylalanine ammonia-lyase (PAL), ...
DOI:
10.1016/j.postharvbio.2018.10.005

3. Effect of pressurized argon combined with controlled atmosphere on the postharvest quality and browning of sweet cherries

Author:
Yang, Qingzhen; Zhang, Xiaoping; Wang, Feng; Zhao, Qifeng
Source:
Postharvest biology and technology 2019 v.147 pp. 59-67
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Prunus avium; argon (noble gases); ascorbic acid; carbon dioxide; catechol oxidase; cherries; enzyme activity; firmness; fruit quality; fruits; lipid peroxides; malondialdehyde; oxygen; permeability; storage quality; titratable acidity; total soluble solids; transportation; world markets;     Show all 20 Subjects
Abstract:
... Sweet cherries are in demand in domestic and international markets due to their medical and health benefits. However, storage and transportation of these cherries are difficult due to their thin skin. In this study, we investigated the effects of pressurized argon (0.5 MPa for 1 h at 0 ºC), storage in a controlled atmosphere (5% O2 + 10% CO2 + 85% argon), and their combination on the postharvest q ...
DOI:
10.1016/j.postharvbio.2018.09.007

4. Exogenous melatonin ameliorates chilling injury in cut anthurium flowers during low temperature storage

Author:
Aghdam, Morteza Soleimani; Jannatizadeh, Abbasali; Nojadeh, Mohsen Sabzi; Ebrahimzadeh, Asghar
Source:
Postharvest biology and technology 2019 v.148 pp. 184-191
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; 2,2-diphenyl-1-picrylhydrazyl; Anthurium; NAD(P)H oxidase (H2O2-forming); NADP (coenzyme); ascorbate peroxidase; catalase; catechol oxidase; chilling injury; cold; cold storage; electrolytes; enzyme activity; flowers; gene expression; glutathione; glutathione-disulfide reductase; hydrogen peroxide; malondialdehyde; melatonin; ornithine-oxo-acid transaminase; polyphenols; proline; spathes; storage temperature; superoxide dismutase;     Show all 26 Subjects
Abstract:
... Cut anthurium flowers can develop chilling injury, which is manifested as spathe browning, during low temperature storage. Exogenous melatonin at 1, 10, 100 and 1000 μM ameliorated chilling injury in cut anthurium flowers by 11, 29, 51 and 31%, respectively, compared with that of untreated flowers, during storage at 4 °C for 21 d. Ameliorating chilling injury in flowers treated with 100 μM melaton ...
DOI:
10.1016/j.postharvbio.2018.11.008

5. Cod peptides inhibit browning in fresh-cut potato slices: A potential anti-browning agent of random peptides for regulating food properties

Author:
Liu, Xia; Lu, Yuzhuo; Yang, Qian; Yang, Hongyuan; Li, Yuan; Zhou, Boyang; Li, Tongtong; Gao, Yu; Qiao, Liping
Source:
Postharvest biology and technology 2018 v.146 pp. 36-42
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; amino acids; anti-infective agents; antioxidants; catechol oxidase; cod (fish); color; enzymatic browning; enzymatic hydrolysis; fish skin; fresh-cut produce; malondialdehyde; membrane permeability; peptides; peroxidase; phenols; potatoes; storage temperature;     Show all 18 Subjects
Abstract:
... Enzymatic browning is a major industrial problem of fresh-cut vegetables and fruits. Bioactive peptides are safe, nutritive and low-cost sources of antioxidant and antimicrobial agents. However, there has been little research on the effect of random peptides on anti-browning of fresh-cut food. For developing more natural and nutritive anti-browning agents, the effect of the enzymatic hydrolysis of ...
DOI:
10.1016/j.postharvbio.2018.08.001

6. Moderate vacuum packing and low temperature effects on qualities of harvested mung bean (Vigna radiata L.) sprouts

Author:
Zhang, Shu Jie; Hu, Ting Ting; Liu, Hong Kai; Chen, Ya Yun; Pang, XiaoJie; Zheng, LinLin; Chang, ShuMin; Kang, YuFan
Source:
Postharvest biology and technology 2018 v.145 pp. 83-92
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Vigna radiata; ambient temperature; bean sprouts; catechol oxidase; cellulose; chlorogenic acid; enzyme activity; firmness; hemicellulose; lignification; lignin; mung beans; peroxidase; rutin; shelf life; storage conditions; superoxide dismutase; vacuum packaging; xylanases;     Show all 20 Subjects
Abstract:
... Post-harvest browning, decay, lignification, and other adverse physiological effects limit the shelf-life of mung bean sprouts at ambient temperature. In this study, vacuum packing at pressures of 0, ↓0.02, ↓0.04, and ↓0.06 mPa at 20 °C, and the optimum pressure of ↓0.04 mPa at 4 °C for maintenance of sprouts, was investigated. Chlorogenic acid was identified as the main phenolic compound leading ...
DOI:
10.1016/j.postharvbio.2018.06.005

7. Silicon induces resistance to postharvest rot of carrot caused by Sclerotinia sclerotiorum and the possible of defense mechanisms

Author:
Elsherbiny, Elsherbiny A.; Taher, Mohamed A.
Source:
Postharvest biology and technology 2018 v.140 pp. 11-17
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Sclerotinia sclerotiorum; carrots; catechol oxidase; defense mechanisms; enzyme activity; fungicides; germination; lipid peroxidation; mechanism of action; membrane permeability; minimum inhibitory concentration; mycelium; oxalic acid; peroxidase; postharvest diseases; roots; sclerotia; silicon;     Show all 19 Subjects
Abstract:
... The inhibitory potential of silicon (Si) against Sclerotinia sclerotiorum, the causal agent of postharvest carrot rot was investigated under in vitro and in vivo conditions, and possible modes of action were evaluated. Silicon at the concentration of 10 mM strongly decreased the mycelial growth of S. sclerotiorum by 92.2% with inhibition of sclerotia formation by 76.3%. Myceliogenic and carpogenic ...
DOI:
10.1016/j.postharvbio.2018.02.004

8. Physiological and biochemical modifications by postharvest treatment with sodium nitroprusside extend vase life of cut flowers of two gerbera cultivars

Author:
Shabanian, Soheila; Nasr Esfahani, Maryam; Karamian, Roya; Tran, Lam-Son Phan
Source:
Postharvest biology and technology 2018 v.137 pp. 1-8
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Gerbera jamesonii; adverse effects; antioxidants; biochemical mechanisms; catechol oxidase; cultivars; cut flowers; enzyme activity; flavonoids; flowers; malondialdehyde; marketing; nitric oxide; nitroprusside; oxidative stress; phenols; postharvest treatment; proline; stems; transportation; vase life;     Show all 22 Subjects
Abstract:
... Senescence is a major problem of gerbera (Gerbera jamesonii) cut flowers limiting their long-distance transportation and subsequent marketing. This study was designed to evaluate whether external application of nitric oxide (NO), provided through 150μM sodium nitroprusside (SNP), could extend the vase life of gerbera cut flowers, as well as the potential physiological and biochemical mechanisms in ...
DOI:
10.1016/j.postharvbio.2017.11.009

9. Efficacy of UV-C radiation in inducing systemic acquired resistance against storage carrot rot caused by Sclerotinia sclerotiorum

Author:
Ojaghian, Mohammad Reza; Zhang, Jing-Ze; Xie, Guan-Lin; Wang, Qi; Li, Xiao-Lin; Guo, De-Ping
Source:
Postharvest biology and technology 2017 v.130 pp. 94-102
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Sclerotinia sclerotiorum; beta-glucanase; carrots; catechol oxidase; chitinase; germination; in vivo studies; irradiation; peroxidases; roots; sclerotia; systemic acquired resistance; ultraviolet radiation;     Show all 14 Subjects
Abstract:
... This research was carried out to assess inhibitory effect of UV-C (0.88kJm−2) against four isolates of Sclerotinia sclerotiorum, causal agent of carrot rot, in vitro and in vivo. A bank of seven germicidal tubes was used to produce UV-C radiation with peak emission at 254nm. The carrot roots were subjected to UV-C irradiation for five min. The tubes were located 40cm above the roots. In order to b ...
DOI:
10.1016/j.postharvbio.2017.04.009

10. Cinnamaldehyde inhibits the mycelial growth of Geotrichum citri-aurantii and induces defense responses against sour rot in citrus fruit

Author:
Wu, Yalan; Duan, Xiaofang; Jing, Guoxing; OuYang, Qiuli; Tao, Nengguo
Source:
Postharvest biology and technology 2017 v.129 pp. 23-28
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Geotrichum; catalase; catechol oxidase; citrus fruits; food preservatives; fungicides; in vitro studies; minimum inhibitory concentration; mycelium; peroxidase; phenols; superoxide dismutase;     Show all 13 Subjects
Abstract:
... Sour rot is caused by Geotrichum citri-aurantii and is one of the devastating diseases in citrus fruit. This disease is difficult to control because of the lack of effective fungicides. In this study, cinnamaldehyde, a common food preservative, was evaluated to control postharvest sour rot in citrus fruit through in vivo and in vitro experiments. Results showed that cinnamaldehyde with a minimum i ...
DOI:
10.1016/j.postharvbio.2017.03.004

11. Biochemical and cell wall ultrastructural changes in crown tissue of banana (Musa AAA ‘Berangan’) fruit as mediated by UVC irradiation against crown rot fungal infection

Author:
Mohamed, Nuratika Tamimi Sheikh; Ding, Phebe; Ghazali, Hasanah Mohd; Kadir, Jugah
Source:
Postharvest biology and technology 2017 v.128 pp. 144-152
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Musa; bananas; catechol oxidase; cell walls; crown rot; fungi; irradiation; lignification; lignin; peroxidase; phenolic compounds; transmission electron microscopes;     Show all 13 Subjects
Abstract:
... The reduction of crown rot disease observed in UVC-irradiated banana fruit, ‘Berangan’ was associated with activation of the defense response mechanisms, increased peroxidase and polyphenol oxidase activities as well as accumulation of lignin and phenolic compounds in its crown tissue, but not phenylalanine ammonia-lyase activity. Transmission electron microscope micrographs revealed that 0.01kJm− ...
DOI:
10.1016/j.postharvbio.2017.02.004

12. UV-C treatment affects browning and starch metabolism of minimally processed lily bulb

Author:
Huang, Hao; Ge, Zhiwei; Limwachiranon, Jarukitt; Li, Li; Li, Weirong; Luo, Zisheng
Source:
Postharvest biology and technology 2017 v.128 pp. 105-111
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; alpha-amylase; antioxidant activity; beta-amylase; bulbs; catechol oxidase; metabolism; microbial growth; peroxidase; phosphorylase; reducing sugars; starch; sugar content; ultraviolet radiation;     Show all 14 Subjects
Abstract:
... The effects of 4.5kJm−2 UV-C radiation on the quality of minimally processed lily bulb, such as browning, growth of microorganism, total phenolic content, starch, total soluble sugar, reducing sugar content, the activities of phenylalanine ammonia lyase (PAL), polyphenol oxidase (PPO), peroxidase (POD), α-amylase, β-amylase, starch phosphorylase and the antioxidant activity were studied. Results s ...
DOI:
10.1016/j.postharvbio.2017.02.010

13. The crown plays an important role in maintaining quality of harvested pineapple

Author:
Liu, Jiazhu; He, Congcong; Shen, Fei; Zhang, Kaili; Zhu, Shijiang
Source:
Postharvest biology and technology 2017 v.124 pp. 18-24
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; abscisic acid; biosynthesis; catechol oxidase; farmers; gene expression; lipid peroxidation; malondialdehyde; meat quality; oxidation; phenolic compounds; pineapples; reactive oxygen species; shelf life; tissues;     Show all 15 Subjects
Abstract:
... Pineapple is a unique fruit partly because it has a beautiful crown and consumers around the world regard the crown as an integral part of pineapple fruit. However, farmers in some countries detach the crown at harvest and use it for propagation. It is not clear whether the detachment of crown affects quality of harvested pineapple. This study shows that decrowning aggravated internal browning by ...
DOI:
10.1016/j.postharvbio.2016.09.007

14. Effects of exogenous γ-aminobutyric acid treatment on browning and food-borne pathogens in fresh-cut apples

Author:
Gao, Haiyan; Wu, Shiyuan; Zeng, Qing; Li, Peizhong; Guan, Wenqiang
Source:
Postharvest biology and technology 2018 v.146 pp. 1-8
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Escherichia coli O157; Listeria monocytogenes; Salmonella Typhimurium; Staphylococcus aureus; acid treatment; apples; beta-glucanase; catalase; catechol oxidase; chitinase; economic valuation; enzyme activity; food pathogens; fresh-cut produce; gamma-aminobutyric acid; microbial growth; plate count; reactive oxygen species; superoxide dismutase;     Show all 20 Subjects
Abstract:
... Browning and growth of food-borne pathogens during postharvest storage are major factors that reduce the quality and economic value of fresh-cut apples. Previous studies suggest that exogenous γ-aminobutyric acid (GABA) has a significant role in multiple physiological processes in plants. This study investigated the effects of exogenous GABA treatment on the browning process and growth of food-bor ...
DOI:
10.1016/j.postharvbio.2018.08.007

15. The effect of combinations of UV-C exposure with ascorbate and calcium chloride dips on the enzymatic activities and total phenolic content of minimally processed yam slices

Author:
Teoh, Li Shing; Lasekan, Ola; Adzahan, Noranizan Mohd; Hashim, Norhashila
Source:
Postharvest biology and technology 2016 v.120 pp. 138-144
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; ascorbic acid; calcium chloride; catechol oxidase; enzymatic browning; enzyme activity; peroxidase; shelf life; storage time; ultraviolet radiation; yams;     Show all 11 Subjects
Abstract:
... Enzymatic browning is a major factor limiting the shelf life of minimally processed yam slices. The effect of ascorbic acid and calcium chloride (AACCl) dip and UV-C treatment on the browning index (BI), browning related enzymes (i.e. polyphenol oxidase, PPO; peroxidase, POD; phenylalanine ammonia lyase, PAL) and total phenolic content of yam slices during a 10days storage period at 4±1°C was inve ...
DOI:
10.1016/j.postharvbio.2016.06.008

16. Effect of 24-epibrassinolide on chilling injury of peach fruit in relation to phenolic and proline metabolisms

Author:
Gao, Hui; Zhang, ZhengKe; Lv, XinGang; Cheng, Ni; Peng, BangZhu; Cao, Wei
Source:
Postharvest biology and technology 2016 v.111 pp. 390-397
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; biosynthesis; brassinosteroids; catechol oxidase; chilling injury; cold storage; cold tolerance; firmness; hydrogen peroxide; malondialdehyde; market value; oxidative stress; peaches; peroxidase; proline; shikimate dehydrogenase; superoxide anion;     Show all 17 Subjects
Abstract:
... Peach fruit is cold-sensitive and vulnerable to chilling injury (CI) during cold storage, which limits its edible and market value. Brassinosteroids (BRs) have been used to alleviate CI of fruit; however, the effect of BRs on CI of peach fruit remains unknown. In this study, peach fruit were immersed in a 15μM 24-epibrassinolide (EBR) solution for 10min at 25°C and then stored at 1°C for 4 weeks a ...
DOI:
10.1016/j.postharvbio.2015.07.031

17. Light exposure reduced browning enzyme activity and accumulated total phenols in cauliflower heads during cool storage

Author:
Zhan, Lijuan; Hu, Jinqiang; Pang, Lingyun; Li, Yu; Shao, Jianfeng
Source:
Postharvest biology and technology 2014 v.88 pp. 17-20
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; ascorbic acid; catechol oxidase; cauliflower; enzyme activity; phenol; weight loss;     Show all 7 Subjects
Abstract:
... Effects of continuous light exposure (24μmolm−2s−1) on browning enzyme activity and total phenol (TP) content in fresh cauliflower heads were investigated during 7 d storage at 7°C using darkness as the control. Results showed that light exposure inhibited polyphenol oxidase activity (PPO) by 26% and peroxidase (POD) by 16%, as well as lowering the browning index (BI) by 33%, compared to darkness, ...
DOI:
10.1016/j.postharvbio.2013.09.006

18. Analysis of Clonostachys rosea-induced resistance to grey mould disease and identification of the key proteins induced in tomato fruit

Author:
Gong, Chao; Liu, Yang; Liu, Si-yuan; Cheng, Mo-zhen; Zhang, Yue; Wang, Rui-hu; Chen, Hong-yu; Li, Jing-fu; Chen, Xiu-ling; Wang, Ao-xue
Source:
Postharvest biology and technology 2017 v.123 pp. 83-93
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Botrytis cinerea; Clonostachys rosea; H+/K+-exchanging ATPase; H-transporting ATP synthase; abscisic acid; biological control; catalase; catechol oxidase; fungi; gene expression regulation; gray mold; indole acetic acid; mass spectrometry; nitric oxide; postharvest treatment; proteins; salicylic acid; spraying; tomatoes; two-dimensional gel electrophoresis;     Show all 21 Subjects
Abstract:
... Tomato grey mould disease, which is caused by Botrytis cinerea, is a serious threat to tomato postharvest handling and storage. Clonostachys rosea is an effective antagonistic fungus to B. cinerea and can prevent this disease in tomatoes. To elucidate the mechanism of C. rosea-induced resistance in tomato, fruit were subjected to four treatments: spraying with B. cinerea, spraying with C. rosea, i ...
DOI:
10.1016/j.postharvbio.2016.08.004

19. Amelioration of postharvest chilling injury in anthurium cut flowers by γ-aminobutyric acid (GABA) treatments

Author:
Soleimani Aghdam, Morteza; Naderi, Roohangiz; Sarcheshmeh, Mohammad Ali Askari; Babalar, Mesbah
Source:
Postharvest biology and technology 2015 v.110 pp. 70-76
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; catechol oxidase; chilling injury; cold stress; cut flowers; dipping; electrolytes; enzyme activity; flowers; gamma-aminobutyric acid; malondialdehyde; oxidation; phenols; postharvest treatment; proline; spraying; storage temperature;     Show all 17 Subjects
Abstract:
... The optimum temperature storage of anthurium flowers is 12.5–20°C because they are very sensitive to chilling injury (CI). CI is associated with the loss of membrane integrity which can be aligned to phenolic oxidation due to polyphenol oxidase (PPO) activity, the enzyme responsible for tissue browning. The increment of phenylalanine ammonia-lyase (PAL) activity, the enzyme responsible for phenols ...
DOI:
10.1016/j.postharvbio.2015.06.020

20. Participation of phenylalanine ammonia-lyase (PAL) in increased phenolic compounds in fresh cold stressed walnut (Juglans regia L.) kernels

Author:
Christopoulos, Miltiadis V.; Tsantili, Eleni
Source:
Postharvest biology and technology 2015 v.104 pp. 17-25
ISSN:
0925-5214
Subject:
phenylalanine ammonia-lyase,   etc   ; Juglans regia; catechol oxidase; cold; cold storage; cold stress; enzyme activity; messenger RNA; peroxidase; protein synthesis; protocatechuic acid; seeds; walnuts;     Show all 13 Subjects
Abstract:
... Mature fresh walnut (Juglans regia L.) kernels showed increased phenolics under cold storage in a previous study. The aim of the present work was to investigate changes in individual soluble phenolic compounds under cold stress in relation to changes in total and specific activity of phenylalanine ammonia-lyase (PAL) as an approach to study the association of particular compounds with phenylpropan ...
DOI:
10.1016/j.postharvbio.2015.03.003