Cereal Research Communications最新文献

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Screening method for baking quality assessment in wheat flour using multivariate techniques associated with protein profile of wheat cultivars 利用与小麦品种蛋白质特征相关的多元技术筛选评估小麦粉烘焙质量的方法
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-08-20 DOI: 10.1007/s42976-024-00568-6
Leandro Soares Santos, Amanda Beatriz Sales de Lima, Mônica Ribeiro Pirozi
{"title":"Screening method for baking quality assessment in wheat flour using multivariate techniques associated with protein profile of wheat cultivars","authors":"Leandro Soares Santos, Amanda Beatriz Sales de Lima, Mônica Ribeiro Pirozi","doi":"10.1007/s42976-024-00568-6","DOIUrl":"https://doi.org/10.1007/s42976-024-00568-6","url":null,"abstract":"<p>This work aimed to establish a relationship between the granulometric distribution of wheat proteins by chromatography and electrophoretic profiling and the bread-making quality of the flour using clustering and canonical correlations analysis (CC). Twenty-seven wheat line’s electrophoretic, protein profile, and baking characteristics were determined. The practical application of the CC model was validated using lineage data available in the literature. The cluster analysis promoted the separation into four groups: two with lines with superior technological potential for breadmaking and two with inferior technological potential. CC demonstrated a high correlation between flour protein fraction data and baking quality. The first correlation showed a 0.93 correlation, which makes it possible to classify flours by baking potential with protein fraction data. According to the generated protein profile index, lines with a positive index have a high potential for baking and should remain in the breeding programs. On the other hand, lines with a negative index have a low baking potential and should be removed. 60% of the cultivars analyzed in the external validation were correctly classified, and the poorly classified ones presented characteristics that deviate from normality regarding the ratio between gliadin and glutenin. This suggests that the model can be successfully applied to the selection of lines in breeding programs, provided that they present a ratio between gliadins and glutenins close to 1.2. Thus, this index can be a screening tool for the inclusion of technological quality in breadmaking as a parameter in the selection of new wheat lines.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"400 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142201482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of bread wheat lines resistant to warrior yellow rust (Puccinia striiformis f. sp. tritici) in a short time with the use of biotechnological methods 利用生物技术方法在短时间内培育出抗勇士黄锈病(Puccinia striiformis f. sp. tritici)的面包小麦品系
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-08-16 DOI: 10.1007/s42976-024-00557-9
Ayten Salantur, Cuma Karaoğlu, Fatih Ölmez, Ferhat Kızılgeçi, Buket Çetiner, Emine Burcu Turgay, Zemran Mustafa, Gökhan Kılıç, Tansu Karaoğlu, Sinan Aydoğan
{"title":"Development of bread wheat lines resistant to warrior yellow rust (Puccinia striiformis f. sp. tritici) in a short time with the use of biotechnological methods","authors":"Ayten Salantur, Cuma Karaoğlu, Fatih Ölmez, Ferhat Kızılgeçi, Buket Çetiner, Emine Burcu Turgay, Zemran Mustafa, Gökhan Kılıç, Tansu Karaoğlu, Sinan Aydoğan","doi":"10.1007/s42976-024-00557-9","DOIUrl":"https://doi.org/10.1007/s42976-024-00557-9","url":null,"abstract":"<p>During the production of bread wheat (<i>Triticum aestivum </i>L.), many diseases affect the yield and quality. One of the most important of these is yellow rust (<i>Puccinia striiformis</i> f. sp. <i>tritici</i>). When this disease creates an epidemic, it causes significant economic losses in wheat. Fungicides are widely used in disease control. In order to reduce the use of fungicides, the breeding of resistant cultivars, which is an environment-friendly and farmer-friendly approach, and the use of these cultivars in production are of vital importance. It is known that the Warrior race of yellow rust, which emerged in Europe in 2011, has overcome many important resistance genes except <i>Yr-15</i>, and wheat cultivars carrying those genes became susceptible. In this study, <i>Yr-15</i> resistance gene was transferred to Tosunbey, which has high bread quality, with the help of KASP markers and homozygous DH lines were obtained using anther culture. Eighty-four of these lines were taken to the preliminary yield trial together with the Tosunbey standard cultivar. These lines were tested for grain yield, end-use quality and resistance to yellow rust. According to the trial results, 17 promising lines were selected among the Tosunbey-derived <i>Yr-15</i> lines for advancement in a short period of totally 3 years. If one or more of these selected lines are registered, it will make a significant contribution to both the environment and the country's economy.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"5 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142201485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sorghum [Sorghum bicolor (L.) Moench] breeding enrichment potential through genetic comparison of Hungarian and East African lines 通过匈牙利和东非品系的遗传比较丰富高粱[Sorghum bicolor (L.) Moench]的育种潜力
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-08-14 DOI: 10.1007/s42976-024-00564-w
Paul Chege, Stephen Kamau, Tóth-Lencsés Kitti, Palágyi Andrea, Damaris Odeny, Kiss Erzsébet
{"title":"Sorghum [Sorghum bicolor (L.) Moench] breeding enrichment potential through genetic comparison of Hungarian and East African lines","authors":"Paul Chege, Stephen Kamau, Tóth-Lencsés Kitti, Palágyi Andrea, Damaris Odeny, Kiss Erzsébet","doi":"10.1007/s42976-024-00564-w","DOIUrl":"https://doi.org/10.1007/s42976-024-00564-w","url":null,"abstract":"<p>Sorghum [<i>Sorghum bicolor</i> (L.) Moench] plays a crucial role as a primary cereal in arid tropical regions, holding global importance for food security and sustainable agriculture. Its cultivation has been steadily increasing in Hungary and various European countries over the past decade. The objective of this investigation was to enhance a Hungarian breeding program at Cereal Research Company, Szeged, by comparing breeding lines from the International Crops Research Institute for the Semi-Arid Tropics (ICRISAT-Nairobi) gene bank with those from Hungary. The outcomes of the analysis, which utilized SSR markers to assess 31 genotypes, including 15 from ICRISAT-Nairobi, could potentially contribute to the enhancement of agronomic traits and the development of genetic resistance against various biotic and abiotic stresses. ICRISAT’s extensive collection of accessions, when correlated with Hungarian breeding lines, could guide the selection of diverse parental combinations for segregating progenies. The study classified the genotypes at a 16% similarity threshold into two main clusters, with both Hungarian and East African genotypes present in two clusters. The overall observed heterozygosity (Ho) in all loci were low when compared with expected heterozygosity (He), suggesting that the alleles were highly homogeneous and even, mainly due to the hybrid nature of the materials under trial. The relatively low (0.421) average polymorphic information content (PIC) of the markers led to the genotypes under trial not being completely distinguished. The low similarity value may imply a substantial level of genetic diversity among the genotypes from the two gene pools. This study established, based on the similarity value that the germplasm under trial from the two regions had substantial level of diversity.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"5 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142201499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Introduction to millet and challenges of millet production due to extreme environmental conditions in India: a review 印度小米简介及极端环境条件下小米生产面临的挑战:综述
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-08-14 DOI: 10.1007/s42976-024-00551-1
Swati Suman, Sheela Chandra
{"title":"Introduction to millet and challenges of millet production due to extreme environmental conditions in India: a review","authors":"Swati Suman, Sheela Chandra","doi":"10.1007/s42976-024-00551-1","DOIUrl":"https://doi.org/10.1007/s42976-024-00551-1","url":null,"abstract":"<p>Millets are one of the most nutritious crops, having rich nutritional value and a number of benefits in curing diseases. Rajasthan is the biggest producer of millet. 91% of the arable land in Rajasthan is cultivated for pearl millet, as it is the most resistant millet to abiotic and biotic stresses and can also withstand more climatic changes as compared to other millets. There are various extreme environmental conditions for low production of millets, such as abiotic stress (drought, heat, lodging stress, etc.), biotic stress (diseases caused by bacteria, fungi, and also various viruses such as MStV-S, MMV-S, SRSD, ragi severe mosaic, ragi mottle streak, etc.), and a number of anti-nutrient compounds found in millets that chelate cations in the human body, reducing the nutritional value of millets. This review article deals with an overview of different types for millet varieties, their production in different areas and what are the environmental factors which are the reason for yield loss of millets. This article can help to find the area where research work is much needed for the improvement of this rich crop.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"41 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142201486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of novel gluten-free bread based on fermented pseudo-cereals: effect on nutritional quality and textural properties 开发基于发酵假谷物的新型无麸质面包:对营养质量和质地特性的影响
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-08-14 DOI: 10.1007/s42976-024-00563-x
Zoulikha Tizemmour, Manel Mechmeche, Nesrine Messadi, Moktar Hamdi, Faten Kachouri
{"title":"Development of novel gluten-free bread based on fermented pseudo-cereals: effect on nutritional quality and textural properties","authors":"Zoulikha Tizemmour, Manel Mechmeche, Nesrine Messadi, Moktar Hamdi, Faten Kachouri","doi":"10.1007/s42976-024-00563-x","DOIUrl":"https://doi.org/10.1007/s42976-024-00563-x","url":null,"abstract":"<p>The purpose of this research was to determine the impact of an optimized gluten-free bakery flour (OGFBF) on technological quality, nutritional profile, essential elemental composition, total polyphenol content (TPC), antioxidant activity (DPPH), and the sensory evaluation of gluten-free bread. The findings show that the dough made from optimized gluten-free bakery flour that has been fermented with baker’s yeast results in good leavening dough (4.5 cm) as well as the production of various metabolites such as protein (7.41 g/100 g DM), total phenolic content (316.66 mg GAE/g DM), and antioxidant activity (2.6 mg/ml). The highest specific volume (2.77 cm<sup>3</sup>/g), the lowest hardness (433 g), and, of course, the taste of the bread are observed in the gluten-free OGFBF bread. During the sensory evaluation, the sample made from optimized gluten-free bakery flour (OGFBF bread) received higher scores compared with the reference sample (CGFF bread). The data obtained from this study could be helpful in the development of novel high-quality gluten-free bread for celiac patients.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"1 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142201501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pre-storage treatments for suppressing of aflatoxins production in wheat grains 抑制小麦黄曲霉毒素产生的储藏前处理方法
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-08-13 DOI: 10.1007/s42976-024-00560-0
Mokhtar Mohamed Abdel-Kader, M. I. M. Ibrahim, Mohamed Saied Ali Khalil, Nehal Samy El-Mougy, Nadia Gamel El-Gamal
{"title":"Pre-storage treatments for suppressing of aflatoxins production in wheat grains","authors":"Mokhtar Mohamed Abdel-Kader, M. I. M. Ibrahim, Mohamed Saied Ali Khalil, Nehal Samy El-Mougy, Nadia Gamel El-Gamal","doi":"10.1007/s42976-024-00560-0","DOIUrl":"https://doi.org/10.1007/s42976-024-00560-0","url":null,"abstract":"<p>Wheat grains were collected from various locations in six governorates of Egypt and subjected to isolation trials. The isolated fungi were identified as <i>Aspergillus</i> spp. followed by <i>Alternaria</i> spp., <i>Fusarium</i> spp., <i>Rhizopus</i> spp. and other unidentified fungi, in that respective order. All isolated <i>A</i>. <i>flavus</i> strains (16 isolates) were screened for their ability to produce aflatoxins (AFs) on synthetic medium under long (365 nm wavelength) UV irradiation to determine their mycotoxin production capabilities. Data revealed that seven toxigenic isolates of <i>A. flavus</i> exhibited high fluorescent color. A preliminary test using TLC technique detected high production of aflatoxins by <i>A</i>. <i>flavus</i> isolates 2, 3, 4 and 6. The concentrations of AFs produced by positive <i>A. flavus</i> strains were determined using high-performance liquid chromatography (HPLC), to confirm high production of AFs by the 4 isolates. The <i>A</i>. <i>flavus</i> strain with the highest AFs production was selected for further studies. In laboratory conditions, the inhibitory effects of various organic acids, salts and essential oils were evaluated against the linear growth of <i>A. flavus</i>. Results indicated complete inhibition (100%) of fungal growth at 1.0% concentrations of malic acid, potassium sorbate, thyme and carnation oils. The production of aflatoxins in stored wheat grains treated with different concentrations of essential oils, organic acids and salts was studied over 45-day period. Untreated stored wheat grains showed high concentrations of AFG<sub>1</sub>, AFG<sub>2</sub>, AFB<sub>1</sub> and AFB<sub>2</sub> produced by <i>A. flavus</i> compared to grains treated with essential oils (thyme and carnation), malic acid and potassium sorbate. It was observed that all types of produced AFs gradually decreased with increasing concentrations of oil, acid or salt reaching their minimum levels at the highest concentration used (8%). The data demonstrated that the lowest aflatoxin production was recorded in grains treated with 8% potassium sorbate.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"69 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142201484","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effects of Marrubium alysson and Torilis arvensis natural and nano extracts on priming of wheat seeds in response to drought Marrubium alysson 和 Torilis arvensis 天然提取物和纳米提取物对小麦种子干旱启动的影响
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-08-06 DOI: 10.1007/s42976-024-00539-x
Dalia Youssef El-Berawey, Eman Mohammad Mustafa Eldebawy
{"title":"The effects of Marrubium alysson and Torilis arvensis natural and nano extracts on priming of wheat seeds in response to drought","authors":"Dalia Youssef El-Berawey, Eman Mohammad Mustafa Eldebawy","doi":"10.1007/s42976-024-00539-x","DOIUrl":"https://doi.org/10.1007/s42976-024-00539-x","url":null,"abstract":"<p>Agriculture and climate change are inextricably linked in various aspects. Droughts have become more frequent as a result of climate change, having a significant impact on crop productivity. As a result, the current study investigated the effect of seed priming with natural plant extract and biosynthesized nano plant extract as an environmentally friendly tool for mitigating the drought effect on wheat as an economic crop. The study investigates the biosynthesis of Ag-nano particles from extracts of <i>Marrubium alysson</i> and <i>Torilis arvensis</i>. The UV–Vis spectrophotometer was used to characterize the biosynthesized AgNPs. Wheat grains were primed with <i>Marrubium alysson</i> and <i>Torilis arvensis</i>, along with their nanoextracts, and grown in different water regimes (100%, 60% and 40% field capacity), as well as hydropriming. Leaves were collected to determine the photosynthetic pigments, phenolics, flavonoids, CAT, GPX, H<sub>2</sub>O<sub>2</sub>, MDA, soluble sugars, and soluble proteins. In comparison with hydropriming seeds, the study discovered that natural and nano extracts significantly increased the CAT and GPX, as well as soluble proteins. Phenolics, flavonoids, soluble sugars, H<sub>2</sub>O<sub>2</sub>, and MDA content all decreased significantly, but pigment content remained unchanged. The study believed that priming wheat with natural and nano extracts, improved drought tolerance through the use of their metabolites, which included soluble sugars, phenolics, and flavonoids, accumulating in other metabolites like lignin, starch, and flavolignan to increase plant tolerance and reduce oxidative damage. Furthermore, nano extracts of <i>Torilis arvensis</i> and <i>Marrubium alysson</i> may be more effective than plant extracts since they separate from each other in PCA analysis.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"79 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141940519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of pulsed electric field on viability of Fusarium micromycetes 脉冲电场对小霉菌镰刀菌活力的影响
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-08-03 DOI: 10.1007/s42976-024-00561-z
Jana Palicova, Jana Chrpova, Anna Tobolkova, Jaroslava Ovesna, Milena Stranska
{"title":"Effect of pulsed electric field on viability of Fusarium micromycetes","authors":"Jana Palicova, Jana Chrpova, Anna Tobolkova, Jaroslava Ovesna, Milena Stranska","doi":"10.1007/s42976-024-00561-z","DOIUrl":"https://doi.org/10.1007/s42976-024-00561-z","url":null,"abstract":"<p><i>Fusarium</i> species are one of the most studied fungal pathogens of cereals. They cause <i>Fusarium</i> head blight or stem base diseases that are risky not only in terms of yield losses but also due to mycotoxins production. Several strategies are used to prevent <i>Fusarium</i> colonisation of plants, including fungicide treatment. However, according to the EU Biodiversity Strategy for 2030, the use of fungicides needs to be reduced, and therefore, alternative seed treatments should be sought. One possible method is the use of a pulsed electric field (PEF) that could kill or remove the fungi from the grains surface. The sensitivity of fungi to PEF treatment was first investigated. Spore suspensions of four <i>Fusarium</i> species (<i>F. culmorum</i>, <i>F. graminearum</i>, <i>F. poae</i>, <i>F. sporotrichioides</i>) were treated in a continuous PEF system (OMNIPEF; VITAVE, Czech Republic), and spore viability was subsequently assessed on an artificial medium. Different species of the genus <i>Fusarium</i> showed statistically significant differences in their response to PEF. As the frequency increased from 450 to 900 Hz, the number of viable spores gradually decreased for all <i>Fusarium</i> species tested. <i>Fusarium poae</i> responded already at the lowest frequency of 450 Hz with a strong reduction in spore viability (only 9.4% of spores survived). At the same frequency, 15.3% of <i>F. graminearum</i> spores, 28.9% of <i>F. sporotrichioides</i> spores, and 53.4% of <i>F. culmorum</i> spores remained viable.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"71 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141887304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Seed priming and subsequent inoculation of drought-tolerant plant growth-promoting rhizobacteria Bacillus tropicus KH90 improves rice (Oryza sativa L.) plant health under drought and non-drought conditions 种子处理和随后接种耐旱植物生长促进根瘤菌枯草芽孢杆菌 KH90 可改善水稻(Oryza sativa L. )在干旱和非干旱条件下的植株健康状况
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-08-02 DOI: 10.1007/s42976-024-00559-7
Abu Barkat Md Gulzar, Pranab Behari Mazumder
{"title":"Seed priming and subsequent inoculation of drought-tolerant plant growth-promoting rhizobacteria Bacillus tropicus KH90 improves rice (Oryza sativa L.) plant health under drought and non-drought conditions","authors":"Abu Barkat Md Gulzar, Pranab Behari Mazumder","doi":"10.1007/s42976-024-00559-7","DOIUrl":"https://doi.org/10.1007/s42976-024-00559-7","url":null,"abstract":"<p>Drought stress adversely affects productivity by altering plant health. Plant growth-promoting rhizobacteria (PGPR) can boost plant health and induce plant tolerance against various unfavorable conditions. This study aimed to screen drought-tolerant rhizobacteria with potent multi-PGP traits from previously isolated strains and evaluate the isolates’ efficacy on the enhancement of rice seed growth parameters under drought and non-drought conditions. Five isolates <i>(KK21, MK66, BH73, BH74, and KH90)</i> were found to be drought-tolerant with multi-PGP traits under both drought and non-drought conditions. The isolates also showed efficient oxidative stress mitigation features like proline accumulation, SA-production, and antioxidant (PPO, PO, and CAT) activities. The FTIR research revealed the presence of several functional groups in KH90-produced EPS under stressed and non-stressed circumstances. Using 16S rRNA gene sequencing, the drought-tolerant isolates were identified as <i>Bacillus cereus</i> KK21, <i>Lysinibacillus fusiformis</i> MK66, <i>Bacillus luti</i> BH73, <i>Bacillus aerius</i> BH74, and <i>Bacillus tropicus</i> KH90. Primed seeds performed better than unprimed seeds in terms of germination percentage, seedling height, and vigor index when grown in both drought and non-drought conditions. However, further plant inoculation with KH90 increased leaf relative water, photosynthetic pigments, and proline content and decreased electrolyte leakage and malondialdehyde contents in rice leaves under both drought and non-drought conditions. The results showed that drought-tolerant <i>Bacillus tropicus</i> KH90 with multi-PGP-traits is able to improve rice plant health in both normal and drought-stressed conditions by reducing the physiological damage caused by the stress. This gave credence to the idea that this strain may be used to manage drought stress.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"32 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141882565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Microalgae–bacteria interaction: a catalyst to improve maize (Zea mays L.) growth and soil fertility 微藻与细菌的相互作用:改善玉米(Zea mays L.)生长和土壤肥力的催化剂
IF 1.6 4区 农林科学
Cereal Research Communications Pub Date : 2024-07-30 DOI: 10.1007/s42976-024-00558-8
Wogene Solomon, Lamnganbi Mutum, Tibor Janda, Zoltan Molnar
{"title":"Microalgae–bacteria interaction: a catalyst to improve maize (Zea mays L.) growth and soil fertility","authors":"Wogene Solomon, Lamnganbi Mutum, Tibor Janda, Zoltan Molnar","doi":"10.1007/s42976-024-00558-8","DOIUrl":"https://doi.org/10.1007/s42976-024-00558-8","url":null,"abstract":"<p>Biofertilisers harbouring living organisms hold allure due to their prospective favourable influence on plant growth, coupled with a diminished environmental footprint and cost-effectiveness in contrast to conventional mineral fertilisers. The purpose of the present study was to evaluate the capacity of a specific microalga (MACC-612, <i>Nostoc linckia</i>) biomass and plant growth-promoting bacteria (PGPB) separately and together to improve crop growth and promote soil health. The research used a factorial design within a completely randomised block framework, featuring four replications for three consecutive years across different fields. The experiment utilised three levels of microalga (control, 0.3 g/L of <i>N. linckia</i>, MACC-612, and 1 g/L of <i>N. linckia</i>, MACC-612) and three levels of bacterial strains (control, <i>Azospirillum lipoferum</i> and <i>Pseudomonas fluorescens</i>). The result demonstrated that the use of <i>N. linckia</i> and PGPB separately or jointly as soil treatment resulted in a substantial improvement in chlorophyll, plant biomass, soil humus, and nitrogen, depending on the environmental conditions of the years. The combined use of <i>N. linckia</i> and PGPB results in an improvement in dry leaf weight by 35.6–107.3% at 50 days after sowing (DAS) and 29.6–49.8% at 65 DAS, compared to the control group. Furthermore, the studies show that the synergistic application of <i>N. linckia</i> at 0.3 g/L, in conjunction with <i>A. lipoferum</i>, significantly improved total nitrogen and (NO<sub>3</sub><sup>−</sup> + NO<sub>2</sub><sup>−</sup>)-nitrogen, registering increases of 20.7–40% and 27.1–59.2%, respectively, during the study period. The most effective synergistic combination was identified through the application of 0.3 g/L of <i>N. linckia</i> along with <i>A. lipoferum</i>. Hence, application of biofertilisers through synergistic combinations of two or more microorganisms, such as microalgae and bacteria, holds promise in improving crop chlorophyll, growth, and soil nitrogen.</p>","PeriodicalId":9841,"journal":{"name":"Cereal Research Communications","volume":"165 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141870805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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