71 results match your criteria: "ICAR-Central Citrus Research Institute[Affiliation]"

Article Synopsis
  • A team of over 180 researchers from more than 40 countries is addressing the issues related to "phantom agents," which are proposed pathogenic agents that are listed without concrete evidence of their existence.
  • These phantom agents, identified only through symptoms and lacking proper isolates or genetic data, create obstacles for trade and plant certification, making effective detection and risk assessment difficult.
  • The researchers recommend removing these agents from regulatory lists and updating standards in line with modern diagnostic methods to facilitate germplasm exchange and support global agriculture.
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wilt of banana is a major production constraint in India, prompting banana growers to replace bananas with less remunerative crops. Effective disease management practices thus need to be developed and implemented to prevent further spread and damage caused by f. sp.

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Mandarin orange ( Blanco) is the most common citrus fruit, covering nearly 42 % of the total citrus cultivation area in India. The main varieties of mandarin oranges cultivated in India include Nagpur Mandarin, Khasi Mandarin, Coorg Mandarin and Sikkim Mandarin. Globally, genomic data is being used to unravel the complexities and mysteries of citrus taxonomy.

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  • The study characterizes the cationic amino acid binding protein (CLasArgBP) from Candidatus Liberibacter asiaticus, highlighting its role in citrus psyllids and its binding specificity for amino acids like arginine.
  • Researchers employed biophysical techniques and computational methods to identify inhibitors that can effectively bind to CLasArgBP and potentially help in managing Huanglongbing disease.
  • Results showed that selected inhibitors, particularly N(omega)-nitro-L-arginine and Gamma-hydroxy-L-arginine, demonstrated higher binding affinities and led to a significant reduction in CLas levels in infected Mosambi plants compared to untreated controls.
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Northeastern states of India are known for unique landraces of spp. with geographical indications. However, little information is available about these valuable landraces of chillies.

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Plant viruses are responsible for nearly 47 % of all crop losses brought by plant diseases, which have a considerable negative impact on agricultural output. Nanoparticles have the potential to greatly raise agricultural output due to their wonderful applications in the fields of highly sensitive biomolecular detection, disease diagnostics, antimicrobials, and therapeutic compounds. The application of nanotechnology in plant virology is known as nanophytovirology, and it involves biostimulation, drug transport, genetic manipulation, therapeutic agents, and induction of plant defenses.

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Article Synopsis
  • * It finds that CLa's peroxiredoxin (CLaBCP) is less active but more effectively inhibited by the studied compounds compared to the host's peroxiredoxin (CsPrx), showing significant conformational changes and thermal stability with the inhibitors.
  • * The research suggests that conoidin and celastrol have a stronger binding affinity for the CLaBCP, indicating their potential as therapeutic
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The species composition, richness and diversity studies of fruit flies captured from the orchard of Nagpur mandarin.

Sci Rep

December 2023

Department of Entomology, Dr. Panjabrao Deshmukh Krushi Vidhyapeeth, Akola, 444104, India.

The present experiment was conducted to study the diversity of fruit flies in Nagpur mandarin orchard from different agro-ecological zones of Vidarbha region of Maharashtra, India. The fruit flies samples were collected from 18 places falling under 9 agro-ecological zone using methyl eugenol traps. Out of the total collected catches of fruit flies from each zones, Bactrocera dorsalis was found to be the most prominent species followed by Bactrocera zonata.

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Citrus is one of the major horticultural crops with high economic and nutraceutical value. Despite the fact that conventional research has developed numerous improved varieties, citriculture is still susceptible to various stresses and requires innovative solutions such as genetic engineering. Among all the currently available modern approaches, Agrobacterium-mediated transformation is the most efficient method for introducing desired traits in citrus.

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Maruca vitrata (Fabricius) is an important lepidopteran pest of legumes in the tropics and subtropics. Here, we studied the ultrastructural organization of its antennal sense organs using scanning electron microscopy. The antennae of both sexes of M.

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Ethnopharmacological Relevance: The Northeastern state of India is known for its remarkable biodiversity and untapped medicinal resources. Jussiaea repens L., commonly known as water primrose, is a plant found in this region that has been traditionally used by indigenous communities for various purposes.

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Of the two putative amino acid binding periplasmic receptors of ABC transporter family in Candidatus Liberibacter asiaticus (CLas), cystine binding receptor (CLasTcyA) has been shown to mainly express in phloem of citrus plant and is a target for inhibitor development. The crystal structure of CLasTcyA in complex with substrates has been reported earlier. The present work reports the identification and evaluation of potential candidates for their inhibitory potential against CLasTcyA.

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Introduction: Underutilized fruits plays a significant role in socio economic, cultural, nutritional and ethnomedicinal status of tribal people. However, scientific studies on the nutritional and other pharmaceuticals/biological activities of these fruits are meagre. Hence, the present study dealt with the quantification of nutritional quality and deciphering the bioactivity of nutgall ( Murray syn.

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Article Synopsis
  • Nitrogen (N) is a crucial nutrient for plant growth and is the most commonly used fertilizer in agriculture, but only about 50% of applied N is effectively used by crops.
  • Excess nitrogen is lost through processes like volatilization, runoff, leaching, and denitrification, which harms the environment and reduces farmers' returns.
  • Improving Nitrogen Use Efficiency (NUE) through better management practices and technological advancements is essential for reducing environmental impacts and meeting agricultural demands sustainably.
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A new leafhopper species, Mukariella viraktamathi sp. nov., is described from India along with a distinct morphological variant.

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The culturable endophytic fungus has many beneficial effects on plants, but whether and how it affects physiological activities and phosphorus (P) acquisition of tea seedlings at low P levels is unclear. The objective of this study was to analyze the effects of inoculation with . on growth, gas exchange, chlorophyll fluorescence, auxins, cytokinins, P levels, and expressions of two phosphate transporter () genes in leaves of tea ( L.

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Two different strategies of -inoculated walnut seedlings to improve leaf P acquisition at low and moderate P levels.

Front Plant Sci

February 2023

Tibet Plateau Walnut Industry Research Institute, College of Horticulture and Gardening, Yangtze University, Jingzhou, Hubei, China.

Walnut () is an important nut tree species in the world, whereas walnut trees often face inadequate phosphorus (P) levels of soil, negatively limiting its growth and yield. Arbuscular mycorrhizal fungi (AMF) can colonize walnut roots, but whether and how AMF promotes walnut growth, physiological activities, and P acquisition is unclear. The present study aimed to evaluate the effects of on plant growth, chlorophyll component concentrations, leaf gas exchange, sugar and P concentrations, and expression of () and () genes in leaves of .

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The leafhopper species, Distant, is economically important due to itsstatus as a pest on bamboo and was recently reported to bea vector for phytoplasmal disease. Morphological identification is often difficult and requires a high level of taxonomic expertise, with misidentifications causing problematic false-positive/negative results. In this paper, colour polymorphism was recorded in the bamboo-feedingleafhopper (Distant, 1908), which is a major insect pest in the bamboo ecosystem based on explorations conducted in different locations of India.

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Huanglongbing Pandemic: Current Challenges and Emerging Management Strategies.

Plants (Basel)

December 2022

Departments of Chemistry, Nano Science Technology Center, and Burnett School of Biomedical Sciences, University of Central Florida, Orlando, FL 32816, USA.

Huanglongbing (HLB, aka citrus greening), one of the most devastating diseases of citrus, has wreaked havoc on the global citrus industry in recent decades. The culprit behind such a gloomy scenario is the phloem-limited bacteria " Liberibacter asiaticus" (Las), which are transmitted via psyllid. To date, there are no effective long-termcommercialized control measures for HLB, making it increasingly difficult to prevent the disease spread.

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Under field conditions, plants are often simultaneously exposed to several abiotic and biotic stresses resulting in significant reductions in growth and yield; thus, developing a multi-stress tolerant variety is imperative. Previously, we reported the neofunctionalization of a novel PNP family protein, Putranjiva roxburghii purine nucleoside phosphorylase (PRpnp) to trypsin inhibitor to cater to the needs of plant defence. However, to date, no study has revealed the potential role and mechanism of either member of this protein group in plant defence.

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Complete and balanced nutrition has always been the first line of plant defense due to the direct involvement of mineral elements in plant protection. Mineral elements affect plant health directly by modulating the activity of redox enzymes or improving the plant vigor indirectly by altering root exudates, and changing microflora population dynamics, rhizosphere soil nutrient content, pH fluctuation, lignin deposition, and phytoalexin biosynthesis. Nitrogen (N) is one of the most important macronutrients having a significant impact on the host-pathogen axis.

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