Acta Physiologiae Plantarum最新文献

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Germination biology of susceptible and target-site (Ile-1781-Thr) herbicide resistant short-spiked canary grass (Phalaris brachystachys) subpopulations 易感和靶点(Ile-1781-Thr)抗除草剂短穗金丝雀草(Phalaris brachystachys)亚种群的发芽生物学特性
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-12-18 DOI: 10.1007/s11738-023-03640-6
Sajedeh Golmohammadzadeh, Javid Gherekhloo, Farshid Ghaderi-Far, Behnam Kamkar, Maria D. Osuna, Rafael De Prado
{"title":"Germination biology of susceptible and target-site (Ile-1781-Thr) herbicide resistant short-spiked canary grass (Phalaris brachystachys) subpopulations","authors":"Sajedeh Golmohammadzadeh,&nbsp;Javid Gherekhloo,&nbsp;Farshid Ghaderi-Far,&nbsp;Behnam Kamkar,&nbsp;Maria D. Osuna,&nbsp;Rafael De Prado","doi":"10.1007/s11738-023-03640-6","DOIUrl":"10.1007/s11738-023-03640-6","url":null,"abstract":"<div><p>Quantifying the level of seed germiabiliy of herbicide-resistant (R) and susceptible (S) weeds is useful for understanding the evolutionary development of herbicide resistance, but also for implementing herbicide-resistance management strategies. Germination is a crucial aspect in the life phase of weeds. <i>Phalaris brachystachys</i> biotypes resistant to ACCase-inhibiting herbicides have been confirmed in wheat fields in Iran. This study aimed to investigate the germination behaviour of ACCase- resistant and susceptible subpopulations <i>P. brachystachys</i> under different environmental factors. An analysis of the seed germination of <i>P. brachystachys</i> sub populations at the seed stage was therefore conducted. The resistant (R) and susceptible (S) <i>P. brachystachys</i> subpopulation germination traits were tested in different temperature, salinity stress, drought, and burial depth conditions. All tests were carried out with five replications in a completely randomized design. The highest germination percentage in both subpopulations occurred at a temperature range of 20 to 25 °C. At 35 °C, no germination occurred. In terms of estimated cardinal temperatures, no differences were observed between S and R subpopulations. Seeds containing the ACCase Ile-1781-Thr mutation germinated better under salt and osmotic stress. There were no fitness differences in pH conditions. The percentage and rate of emergence of the R subpopulation were more than S subpopulation at different burial depths. The seedling emergence reached a maximum of 50% in the S subpopulation at a depth of 6.65 cm and in the R subpopulation at depths of 9.81 cm, respectively. Significant differences in seed germination were found between herbicide-resistant and susceptible sub population, and the pleiotropic effect of resistant alleles on germination and seed emergence under different environmental conditions was demonstrated. Results suggested that deep tillage operations and the delayed sowing of autumn-sown crops could control resistant populations that emerge more rapidly than S population; therefore, the prevalence in the R population may decrease.</p></div>","PeriodicalId":6973,"journal":{"name":"Acta Physiologiae Plantarum","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2023-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138716144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hurdle approach for enhancing storage life of minimally processed apple slices using active modified atmosphere packaging 利用活性改良气氛包装提高微加工苹果片贮藏寿命的障碍方法
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-12-18 DOI: 10.1007/s11738-023-03635-3
Pushpendra Kumar, Shruti Sethi, Eldho Varghese
{"title":"Hurdle approach for enhancing storage life of minimally processed apple slices using active modified atmosphere packaging","authors":"Pushpendra Kumar,&nbsp;Shruti Sethi,&nbsp;Eldho Varghese","doi":"10.1007/s11738-023-03635-3","DOIUrl":"10.1007/s11738-023-03635-3","url":null,"abstract":"<div><p>The main obstacle to the commercial marketing of minimally processed apples is related to their greater susceptibility to tissue softening, enzymatic browning, and microbiological development. The primary objective of this study was to investigate the influence of modified atmosphere packaging on enzymatic browning and quality deterioration in fresh-cut 'Royal Delicious' apples. Apple wedges were stored for up to 42 days at 5 ± 2 °C in modified atmosphere packaging with 1.5–5% O<sub>2</sub> and 2.5–7.5% CO<sub>2</sub>. Flesh colour, head space gas composition, titratable acidity, soluble solids content, ascorbic acid content and overall sensory quality of apple slices were evaluated during storage. At the end of the storage period, the titratable acidity of apple wedges packed under modified atmospheres ranged from 0.56% to 0.18% for all treatments. Apple wedges packaged under 5% O<sub>2</sub> and 5% CO<sub>2</sub> had the highest titratable acidity (0.49%) by the end of storage. After 42 days of storage, total soluble solids content in apple wedges was highest for wedges packaged under 1.5% O<sub>2</sub> and 7.5% CO<sub>2</sub> (15.9%) and lowest in control (9.7%). Enzymatic browning was suppressed and overall quality of the apple wedges was retained under modified atmospheres. Overall, the modified atmosphere packaging proved to be the most effective treatment to preserve the nutritional and sensory attributes of apple wedges for 42 days of storage.</p></div>","PeriodicalId":6973,"journal":{"name":"Acta Physiologiae Plantarum","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2023-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138716143","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Germination and antioxidant responses to salt stress of Tunisian endemic Limonium species at early vegetative stage 突尼斯特有柠檬品种在无性繁殖初期的发芽和对盐胁迫的抗氧化反应
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-12-14 DOI: 10.1007/s11738-023-03632-6
Aymen Souid, Lucia Giorgetti, Abderrazak Smaoui, Chedly Abdelly, Christian Magné, Karim Ben Hamed, Vincenzo Longo, Lorenza Bellani
{"title":"Germination and antioxidant responses to salt stress of Tunisian endemic Limonium species at early vegetative stage","authors":"Aymen Souid,&nbsp;Lucia Giorgetti,&nbsp;Abderrazak Smaoui,&nbsp;Chedly Abdelly,&nbsp;Christian Magné,&nbsp;Karim Ben Hamed,&nbsp;Vincenzo Longo,&nbsp;Lorenza Bellani","doi":"10.1007/s11738-023-03632-6","DOIUrl":"10.1007/s11738-023-03632-6","url":null,"abstract":"<div><p>Halophytic plants growing in extreme environments have developed morphological, anatomical, biochemical and physiological adaptations. In this research, the effect of salinity (up to 500 mM NaCl) on the germination parameters and the antioxidant responses of two halophytic <i>Limonium</i> species was evaluated<i>.</i> Seed germination parameters (rate, speed), ROS production and the contents of phenolic compounds and antioxidant enzymes of <i>Limonium delicatulum</i> and <i>Limonium vulgare</i> were investigated, with respect to their tolerance to salt treatments and their ability to recover from salt stress conditions. <i>L. vulgare</i> seeds were less affected by salt treatments than <i>L. delicatulum</i>, and consequently recovered more rapidly full germination. Moreover, <i>L. vulgare</i> seedlings had more antioxidant phenolics and enzyme activities than <i>L. delicatulum</i>. The highest ability of <i>L. vulgare</i> to recover from salt treatment might be the result of its adaptation to a highly stressful environment constituted by inland salty soil, whereas <i>L. delicatulum</i> grows closer to the sea, thus receiving diluted salt spray. This distinction makes <i>L. vulgare</i> a good candidate for biosaline agriculture as edible crop plant.</p><h3>Graphical abstract</h3><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":6973,"journal":{"name":"Acta Physiologiae Plantarum","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2023-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138692084","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Secondary metabolite production in callus cultures of Vitis vinifera: influence of genotype and sucrose concentration in the medium on antioxidant activity 葡萄藤胼胝体培养物中次生代谢物的产生:基因型和培养基中蔗糖浓度对抗氧化活性的影响
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-12-13 DOI: 10.1007/s11738-023-03630-8
Mustafa Ozden
{"title":"Secondary metabolite production in callus cultures of Vitis vinifera: influence of genotype and sucrose concentration in the medium on antioxidant activity","authors":"Mustafa Ozden","doi":"10.1007/s11738-023-03630-8","DOIUrl":"10.1007/s11738-023-03630-8","url":null,"abstract":"<div><p>The aim of the study was to optimize the culture medium by varying sucrose concentrations for callus growth and efficient secondary metabolite production. After callus induction from <i>Vitis vinifera</i> cvs Syrah and Chardonnay petiole explants, callus cultures were established with non-embryogenic callus and subcultured on semi-solidified medium of B5 basal salts with 0.1 mg L<sup>−1</sup> NAA, 0.2 mg L<sup>−1</sup> kinetin and 250 mg L<sup>−1</sup> casein hydrolysate at a range of sucrose concentrations (20, 30, 40, 50, and 60 g L<sup>−1</sup>) for 30 days. The differential effects of sucrose concentrations on callus growth index and total anthocyanins (TA), total phenolics (TP) and total flavonoids (TF) contents of callus tissue were measured. Also, dependent upon secondary metabolite accumulation, the antioxidant potential of ethanolic callus extracts were investigated using 2,2-diphenyl-1-picrylhydrazyl (DPPH), ferric ion reducing antioxidant power and molybdenum ion reducing antioxidant power assays. Medium enriched with 30 g L<sup>−1</sup> sucrose gave the maximum callus growth, while higher concentrations (50 and 60 g L<sup>−1</sup>) inhibited the callus growth of both cultivars. However, these higher concentrations increased the accumulation of TA, TP and TF in the tissue. The highest total anthocyanin (23.2 mg malvidin-3-glucoside kg<sup>−1</sup> FW) and flavonoids (1,629 mg CE kg<sup>−1</sup> FW) were produced in Syrah callus at all sucrose concentrations and the highest total phenolic (9284 mg GAE kg<sup>−1</sup> FW) was produced in Chardonnay callus. The antioxidant potential of the callus extract was highly correlated with secondary metabolite accumulation. These results suggest that sucrose modulates callus growth and secondary metabolite synthesis, consequently, the antioxidant activity of two grape cultivars.</p></div>","PeriodicalId":6973,"journal":{"name":"Acta Physiologiae Plantarum","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2023-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138578036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Magnetic field effects on the physiologic and molecular pathway of wheat (Triticum turgidum L.) germination and seedling growth 磁场对小麦(Triticum turgidum L.)萌芽和幼苗生长的生理和分子途径的影响
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-12-08 DOI: 10.1007/s11738-023-03631-7
Mehmet Emre Erez, Muhsin Özbek
{"title":"Magnetic field effects on the physiologic and molecular pathway of wheat (Triticum turgidum L.) germination and seedling growth","authors":"Mehmet Emre Erez,&nbsp;Muhsin Özbek","doi":"10.1007/s11738-023-03631-7","DOIUrl":"10.1007/s11738-023-03631-7","url":null,"abstract":"<div><p>The aim of this work was to investigate the influence of the magnetic field on seed germination percentage and wheat seedlings, such as root and stem length, water content, photosynthetic pigments, antioxidants, phenols, flavonoids, and gene tests. <i>Triticum turgidum</i> L. ssp. <i>durum</i> Desf. seeds were exposed to a magnetic field with an induction of 12.5 and 25 mT for 6 days with 15 and 30 min exposure times per day. The magnetic field effect increased the water, chlorophyll, and carotenoid contents while reducing the germination percentage and root length. Significant associations were found between gene expression and related parameters, especially under 25 mT magnetic induction for 30 min. Further research could contribute to explaining the relationship between the influence of the applied magnetic field and the qRT-PCR genes (<i>EF1, PhAL, Rubisco, CBP4</i>) and changes occurring in wheat seedling growth. The variability in wheat genotypes could be caused by the applied magnetic field with different magnetic induction and exposure times. In magnetic field induction of 25 mT for a 30 min exposure time, changes were observed in all genes compared to the control group. The findings have different and unexpected implications that germination can be regulated by gene expression and related enzymes, associated with induction, exposure method, and duration of the magnetic field.</p></div>","PeriodicalId":6973,"journal":{"name":"Acta Physiologiae Plantarum","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2023-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138555692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photosynthetic performance and root architecture of soybean co-inoculated with Amazonian microorganism strains are influenced by red mud application 红泥对亚马逊河流域微生物共接种大豆光合性能和根系构型的影响
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-11-25 DOI: 10.1007/s11738-023-03625-5
Rubson da Costa Leite, Fabio Murilo DaMatta, Jefferson Santana da Silva Carneiro, Gledson Luiz Salgado de Castro, Rafael Rodrigo da Silva Costa, Ênio Tarso de Souza Costa, Gisele Barata da Silva
{"title":"Photosynthetic performance and root architecture of soybean co-inoculated with Amazonian microorganism strains are influenced by red mud application","authors":"Rubson da Costa Leite,&nbsp;Fabio Murilo DaMatta,&nbsp;Jefferson Santana da Silva Carneiro,&nbsp;Gledson Luiz Salgado de Castro,&nbsp;Rafael Rodrigo da Silva Costa,&nbsp;Ênio Tarso de Souza Costa,&nbsp;Gisele Barata da Silva","doi":"10.1007/s11738-023-03625-5","DOIUrl":"10.1007/s11738-023-03625-5","url":null,"abstract":"<div><p>Soil application of red mud (RM), which is a by-product generated during the processing of bauxite into alumina using the Bayer process, with beneficial microorganisms can represent a promising alternative for revegetation of contaminated areas. Nevertheless, to date, there are no studies on their simultaneous application as well as the use of regionalized strains of microorganisms. This study aimed to evaluate the benefits of the application of RM combined with the co-inoculation of soybean with <i>Bradyrhizobium</i> spp. and strains of beneficial microorganisms isolated from the Amazon in soils from contaminated areas. The study was carried out under greenhouse conditions, using co-inoculation of soybean seeds with <i>Bradyrhizobium</i> spp. plus <i>Trichoderma asperellum</i>, <i>Bradyrhizobium</i> spp. plus <i>Bacillus amyloliquefaciens</i> and only with <i>Bradyrhizobium</i> spp. (standard), in soil containing or not RM (1%). Plants growth/biometrics parameters, gas exchange, chlorophyll <i>a</i> fluorescence, nodulation and root architecture were evaluated. The interaction of RM with <i>B. amyloliquefaciens</i> promoted changes in root architecture, increasing the percentage of thin roots (&lt; 1 mm) in length and volume. Moreover, RM application increased the net photosynthetic rate by 8.8%. The variables related to water use efficiency (up to 6.9%), electron transport rate (up to 5.8%) and root volume (up to 23%) were also increased. The results indicate the feasibility of incorporating RM in soils used for revegetation of contaminated areas. RM interaction with <i>B. amyloliquefaciens</i> co-inoculation promoted changes in the root architecture of soybean plants.</p></div>","PeriodicalId":6973,"journal":{"name":"Acta Physiologiae Plantarum","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2023-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138449069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Melatonin alleviates the toxic effects of lead by modulating the antioxidative properties in Plantago ovata seedlings 褪黑素通过调节车前草幼苗的抗氧化特性来减轻铅的毒性作用
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-11-21 DOI: 10.1007/s11738-023-03626-4
Shreosi Chakraborty, Sarmistha Sen Raychaudhuri
{"title":"Melatonin alleviates the toxic effects of lead by modulating the antioxidative properties in Plantago ovata seedlings","authors":"Shreosi Chakraborty,&nbsp;Sarmistha Sen Raychaudhuri","doi":"10.1007/s11738-023-03626-4","DOIUrl":"10.1007/s11738-023-03626-4","url":null,"abstract":"<div><p>Our present study focuses on the effect of exogenous application of melatonin on growth, and improvement in oxidative stress in a medicinal herb, isabgol (<i>Plantago ovata</i>). The pretreatment of <i>P. ovata</i> seeds with 25 and 50 μM melatonin under exposure to different concentrations of Pb, i.e., 50, 100, 200 and 500 μM showed variation in dose-dependent responses. Our findings reveal that the melatonin alleviated Pb stress, as reflected in the improvement of plant height and biomass. The photosynthetic pigments and total protein content are also ameliorated in the presence of Pb stress when treated with melatonin. Melatonin, a potent antioxidant, increases the total antioxidant activity, flavonoid contents and DPPH radical scavenging activity while reducing the stress markers such as H<sub>2</sub>O<sub>2</sub> content and MDA content. Pb competitively enters into Ca<sup>2+</sup>-gated channels as one of the mechanisms of Pb uptake in plants. Melatonin was found to reduce Pb accumulation while modulating endogenous Ca content in <i>P. ovata</i>. Furthermore, melatonin significantly increased the activities of antioxidant enzymes such as peroxidase (POD), superoxide dismutase (SOD), catalase (CAT), ascorbate peroxidase (APX) and ascorbate oxidase (AO) in Pb-stressed samples. The heatmap and principal component analysis also validated the beneficial effect of melatonin in improving plant growth parameters.</p></div>","PeriodicalId":6973,"journal":{"name":"Acta Physiologiae Plantarum","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138431508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The complete sequence of Lens tomentosus chloroplast genome 毛囊透镜叶绿体基因组全序列
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-11-20 DOI: 10.1007/s11738-023-03628-2
Ayşenur Bozkurt, Yasin Kaymaz, Duygu Ateş, Muhammed Bahattin Tanyolaç
{"title":"The complete sequence of Lens tomentosus chloroplast genome","authors":"Ayşenur Bozkurt,&nbsp;Yasin Kaymaz,&nbsp;Duygu Ateş,&nbsp;Muhammed Bahattin Tanyolaç","doi":"10.1007/s11738-023-03628-2","DOIUrl":"10.1007/s11738-023-03628-2","url":null,"abstract":"<div><p>A self-pollinated, annual, and nutrient-rich legume, <i>Lens tomentosus</i> has excellent economic value since seeds of <i>L. tomentosus</i> are used all over the world. Chloroplast genome provides a valuable resource for phylogenetic reconstruction and divergence between legume species because of its maternal inheritance and low rearrangement rate. <i>L. tomentosus</i> complete chloroplast genome sequence was revealed through next-generation sequencing in this study. The length of <i>L. tomentosus</i> chloroplast genome was found to be 123,548 bp. The annotated genome carries 107 genes, 77 of which were protein-coding, 4 rRNA, and 27 tRNA genes. While other legume species contain two inverted repeat regions, two <i>Lens</i> species, <i>L. tomentosus,</i> and <i>L. culinaris</i>, have only one which classifies them in the IRLC clade. In addition, 66 simple sequence repeats (SSRs) were found in the <i>L. tomentosus</i> chloroplast genome, and multiple sequence alignment analysis revealed SSR polymorphisms unique to <i>L. tomentosus</i>. As a result, certain genic regions, such as <i>ycf</i>1 and <i>paf</i>1 (<i>ycf</i>3), can be potential markers for cultivar identification in future studies. This study will provide genomic data resources to the lentil genetics as it sequenced the first complete chloroplast genome <i>L. tomentosus</i> and compared it with <i>L. culinaris</i> chloroplast genome.</p></div>","PeriodicalId":6973,"journal":{"name":"Acta Physiologiae Plantarum","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2023-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138431555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exogenous application of oxalic acid improves the storage quality of Asian pears (Patharnakh) by regulating physiological and biochemical changes 外源施用草酸通过调节亚洲梨的生理生化变化来改善其贮藏品质
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-11-19 DOI: 10.1007/s11738-023-03624-6
T. Adhikary, P. P. S. Gill, S. K. Jawandha, Nirmaljit Kaur, A. Sinha
{"title":"Exogenous application of oxalic acid improves the storage quality of Asian pears (Patharnakh) by regulating physiological and biochemical changes","authors":"T. Adhikary,&nbsp;P. P. S. Gill,&nbsp;S. K. Jawandha,&nbsp;Nirmaljit Kaur,&nbsp;A. Sinha","doi":"10.1007/s11738-023-03624-6","DOIUrl":"10.1007/s11738-023-03624-6","url":null,"abstract":"<div><p>The study was designed to evaluate the efficacy of the natural antioxidant oxalic acid (OA) on the storage quality of the Asian pear cultivar “Patharnakh”. Fruits subjected to different concentrations (0.000 mol L<sup>−1</sup>, 0.004 mol L<sup>−1</sup>, 0.008 mol L<sup>−1</sup>, were 0.012 mol L<sup>−1</sup>) of OA were investigated for quality determinants during 70 days of storage at 0–1 °C with 90–95% relative humidity (RH). Results revealed that OA treatments effectively reduced mass loss, fruit spoilage, maintained fruit firmness, and retarded the qualitative loss of soluble solid content (SSC) and titratable acidity (TA) in stored pears. OA treatments were efficient in maintaining superoxide dismutase (SOD) activity and retained higher total phenolic content (TPC) and ascorbic acid (AsA) content as compared to control. Moreover, OA applications delayed the polyphenol oxidase (PPO) activity and impeded the browning incidence in stored fruit. The highest dose of OA (0.012 mol L<sup>−1</sup>) was more potent in delaying the respiration rate and activities of cellulose (CL), polygalacturonase (PG), and pectin methyl esterase activity (PME) activity. In conclusion, 0.012 mol L<sup>−1</sup> OA application regulated the ripening-related physiological and biochemical changes effectively in stored pears and maintained their quality over 70 days of storage period.</p></div>","PeriodicalId":6973,"journal":{"name":"Acta Physiologiae Plantarum","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2023-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138138585","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Different strategies of Cd tolerance and accumulation in low-Cd-accumulating and high-Cd-accumulating ramie cultivars 低Cd积累和高Cd积累苎麻品种耐Cd积累策略的差异
IF 2.6 4区 生物学
Acta Physiologiae Plantarum Pub Date : 2023-11-17 DOI: 10.1007/s11738-023-03621-9
Wei She, Hucheng Xing, Ruiping Quan, Ying Zhang, Yucheng Jie, Ruifang Yang, Guoxian Cui
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