820 results match your criteria: "National Institute for Sugarcane Research; Boyero[Affiliation]"

GRABSEEDS: extraction of plant organ traits through image analysis.

Plant Methods

September 2024

Department of Biochemistry and Molecular Biology, University of Nevada, Reno, NV, 89557, USA.

Background: Phenotyping of plant traits presents a significant bottleneck in Quantitative Trait Loci (QTL) mapping and genome-wide association studies (GWAS). Computerized phenotyping using digital images promises rapid, robust, and reproducible measurements of dimension, shape, and color traits of plant organs, including grain, leaf, and floral traits.

Results: We introduce GRABSEEDS, which is specifically tailored to extract a comprehensive set of features from plant images based on state-of-the-art computer vision and deep learning methods.

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Plants have developed various resistance mechanisms against herbivorous insects through prolonged coevolution. Plant defence responses can be triggered by specific compounds present in insect saliva. Apyrase, a known enzyme that catalyzes the hydrolysis of adenosine triphosphate (ATP) and adenosine diphosphate (ADP) into adenosine monophosphate (AMP) and inorganic phosphorus, has recently been identified in some herbivorous insects.

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Aminated lignin improved enzymatic hydrolysis of cellulosic substrate treated by p-toluenesulfonic acid.

J Biotechnol

November 2024

Guangdong Provincial Key Laboratory of New and Renewable Energy Research and Development, Tianhe District, 2 Energy Rd., Guangzhou 510640, China; CAS Key Laboratory of Renewable Energy, Guangzhou, 510640, China; Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Tianhe District, 2 Energy Rd., Guangzhou 510640, China.

Lignin can affect the enzymatic hydrolysis efficiency of lignocellulose. In this study, the lignin isolated from sugarcane bagasse (SCB) pretreated with p-toluenesulfonic acid (PL) was firstly aminated, and then the effects of PL and aminated PL (APL) on the bagasse enzymatic hydrolysis efficiency (EHE) were investigated. The results showed that the addition of PL and APL promoted the EHE, and EHE with APL (73.

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Bridging the Knowledge Gap: Utilization of Mediator Subunits for Crop Improvement.

Plant Cell Environ

January 2025

Horticultural Sciences Department, University of Florida, Gainesville, Florida, USA.

The Mediator complex is a multisubunit transcription coregulator that transfers regulatory signals from different transcription factors to RNA polymerase II (Pol II) to control Pol II-dependent transcription in eukaryotes. Studies on Arabidopsis Mediator subunits have revealed their unique or overlapping functions in various aspects of plant growth, stress adaptation and metabolite homeostasis. Therefore, the utilization of the plant Mediator complex for crop improvement has been of great interest.

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Synthetic redesign of Escherichia coli W for faster metabolism of sugarcane molasses.

Microb Cell Fact

September 2024

Interdisciplinary Program in Bioengineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, South Korea.

Background: Sugarcane molasses, rich in sucrose, glucose, and fructose, offers a promising carbon source for industrial fermentation due to its abundance and low cost. However, challenges arise from the simultaneous utilization of multiple sugars and carbon catabolite repression (CCR). Despite its nutritional content, sucrose metabolism in Escherichia coli, except for W strain, remains poorly understood, hindering its use in microbial fermentation.

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Lignin, a complex heterogenous polymer present in virtually all plant cell walls, plays a critical role in protecting plants from various stresses. However, little is known about how lignin modifications in sorghum will impact plant defense against sugarcane aphids (SCA), a key pest of sorghum. We utilized the sorghum brown midrib (bmr) mutants, which are impaired in monolignol synthesis, to understand sorghum defense mechanisms against SCA.

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ScDB: A comprehensive database dedicated to Saccharum, facilitating functional genomics and molecular biology studies in sugarcane.

Plant Biotechnol J

December 2024

State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi Key Laboratory of Sugarcane Biology, Guangxi University, Nanning, China.

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Stem rot of groundnut ( L.) caused by is the main threat to groundnut production, causing significant economic losses. The present study aims to provide an overview of the potentiality of (Tv), (Th), (Pf), and (Bs), applied either individually or in mixed combination, against (isolate SrBKN).

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Background: Exposure to extreme heat impacts millions of people worldwide and outdoor workers are among the populations most affected by hot temperatures. Heat stress induces several biological responses in humans, including the production of heat shock proteins (HSP) and antibodies against HSP (anti-HSP) which may play a central role in the body's cellular response to a hot environment.

Objective: This longitudinal study investigated the impact of elevated temperatures and humidity on the presence of HSP70 and anti-HSP70 and examined relationships with markers of kidney function in an at-risk workforce under conditions of extreme heat and exertion in Guatemala.

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(Lepidoptera: Pyralidae) is an economically important sugarcane pest. Although numerous studies were conducted on the physiological responses in , little is known regarding the genes regulating these physiological processes. Gene expression analysis by qRT-PCR can offer a significant indication for functional gene studies.

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The para rubber tree (Hevea brasiliensis) is the world's sole commercial source of natural rubber, a vital industrial raw material. However, the narrow genetic diversity of this crop poses challenges for rubber breeding. Here, we generate high-quality de novo genome assemblies for three H.

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Molecular insights into OPR gene family in Saccharum identified a ScOPR2 gene could enhance plant disease resistance.

Plant J

October 2024

National Key Laboratory for Tropical Crop Breeding, Institute of Tropical Bioscience and Biotechnology, Sanya Research Institute, Chinese Academy of Tropical Agricultural Sciences, Sanya, Hainan, 572024, China.

12-Oxo-phytodienoic acid reductases (OPRs) perform vital functions in plants. However, few studies have been reported in sugarcane (Saccharum spp.), and it is of great significance to systematically investigates it in sugarcane.

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Promoters are one of the most important components for many gene-based research as they can fine-tune precise gene expression. Many unique plant promoters have been characterized, but strong promoters with dual expression in both monocot and dicot systems are still lacking. In this study, we attempted to make such a promoter by combining specific domains from monocot-infecting pararetroviral-based promoters sugarcane bacilliform virus (SCBV) and banana streak virus (BSV) to a strong dicot-infecting pararetroviral-based promoter mirabilis mosaic virus (MMV).

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Forests around the world are experiencing changes due to climate variability and human land use. How these changes interact and influence the vulnerability of forests are not well understood. In the eastern United States, well-documented anthropogenic disturbances and land-use decisions, such as logging and fire suppression, have influenced forest species assemblages, leading to a demographic shift from forests dominated by xeric species to those dominated by mesic species.

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The Puccinia graminis f. sp. tritici (Pgt) Ug99-emerging virulent races present a major challenge to global wheat production.

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Article Synopsis
  • The study investigates a gene mutation in sugarcane that leads to the creation of maternal haploids, which are plants with only one set of chromosomes from the mother.
  • This process occurs in vivo, meaning it happens within a living organism rather than in a lab setting.
  • The findings suggest potential improvements for sugarcane breeding, making it easier to develop new varieties with desirable traits.
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Novel microwave assisted carboxymethyl-graphene oxide and its hepatoprotective activity.

BMC Pharmacol Toxicol

August 2024

Cellulose and Paper Department, National Research Centre, 33 El Bohouth Str., P.O. 12622, Dokki, Giza, Egypt.

Article Synopsis
  • Scientists found a new, eco-friendly way to make a special type of graphene oxide (CMGO) using leftovers from sugarcane quickly and cheaply.
  • Tests showed this CMGO can help reduce harmful substances and improve liver function in damaged cells caused by toxic materials.
  • This research suggests that using CMGO could be a great and affordable way to help protect our bodies from toxins.
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Climate change adaptation: Challenges for agricultural sustainability.

Plant Cell Environ

August 2024

Sugarcane Research Institute, Guangxi Academy of Agricultural Sciences/Key Laboratory of Sugarcane Biotechnology and Genetic Improvement (Guangxi), Ministry of Agriculture and Rural Affairs/Guangxi Key Laboratory of Sugarcane Genetic Improvement, Nanning, Guangxi, China.

Article Synopsis
  • Climate change significantly threatens global agricultural sustainability, especially in developing countries where it plays a crucial role in their economy.
  • Extreme weather events and changing climatic conditions disrupt agricultural productivity, affecting farmers’ socioeconomic status and leading to increased vulnerability.
  • Adopting climate-smart practices and innovative strategies, including advanced technologies, is essential for improving resilience, productivity, and reducing the negative effects of climate change on food systems.
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Global citrus root microbiota unravels assembly cues and core members.

Front Microbiol

July 2024

Citrus Research and Education Center, Department of Microbiology and Cell Science, Institute of Food and Agricultural Sciences (IFAS), University of Florida, Lake Alfred, FL, United States.

Introduction: Citrus is one of the most important fruit crops worldwide, and the root-associated microbiota can have a profound impact on tree health and growth.

Methods: In a collaborative effort, the International Citrus Microbiome Consortium investigated the global citrus root microbiota with samples collected from nine citrus-producing countries across six continents. We analyzed 16S rDNA and ITS2 amplicon sequencing data to identify predominant prokaryotic and fungal taxa in citrus root samples.

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Waste from non-degradable packaging materials poses a serious environmental risk and has led to interest in developing sustainable bio-based packaging materials. Sustainable packaging materials have been made from diverse naturally derived materials such as bamboo, sugarcane, and corn starch. In this study, we made a sustainable packaging film using chitosan extracted from the biomass of yellow mealworm () shell waste.

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A novel system with robust compatibility and stability for detecting based on CRISPR-Cas12a.

Microbiol Spectr

September 2024

Key Laboratory of Sugarcane Biology and Genetic Breeding, Ministry of Agriculture and Rural Affairs, National Engineering Research Center for Sugarcane, College of Agriculture, Fujian Agriculture and Forestry University, Fuzhou, China.

(SCYLV) can reduce sugarcane productivity. A novel detection system based on reverse transcription-multienzyme isothermal rapid amplification (RT-MIRA) combined with CRISPR-Cas12a, named RT-MIRA-CRISPR-Cas12a, was developed. This innovative approach employs crude leaf extract directly as the reaction template, streamlining the extraction process for simplicity and speed.

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Assembly and comparative genome analysis of four mitochondrial genomes from complex species.

Front Plant Sci

July 2024

State Key Laboratory of Conservation and Utilization of Subtropical Agro-Bioresources, Guangxi University, Nanning, China.

complex includes genera , , , , and . Since the complex/Saccharinae constitutes the gene pool used by sugarcane breeders to introduce useful traits into sugarcane, studying the genomic characterization of the Saccharum complex has become particularly important. Here, we assembled graph-based mitochondrial genomes (mitogenomes) of four Saccharinae species (, E.

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Baseline of susceptibility, risk assessment, biochemical mechanism, and fitness cost of resistance to dimpropyridaz, a novel pyridazine pyrazolecarboxamide insecticide, in Bemisia tabaci from China.

Pestic Biochem Physiol

August 2024

Institute of Plant Protection, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China; Key Laboratory of Environment Friendly Management on Fruit and Vegetable Pests in North China (Co-construction by Ministry and Province), Ministry of Agriculture and Rural Affairs, Beijing 100097, China. Electronic address:

Bemisia tabaci is one of the most destructive agricultural insect pests around the world, and it has developed high levels of resistance to most pesticides. Dimpropyridaz, a novel insecticide developed by BASF, displays excellent activity against piercing-sucking insect pests. In this study, baseline of susceptibility showed all tested field populations of B.

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This study explores the use of sugarcane bagasse (SCB), a byproduct of sugarcane processing, as a bio-filler in the production of flexible polyurethane foam (FPU), focusing on its benefits for both the environment and the economy. By varying the inclusion of SCB waste from 1 to 6 wt%, the research aims to enhance the FPU's mechanical and acoustic characteristics. Techniques such as Fourier transform infrared (FTIR) spectroscopy and field emission scanning electron microscopy (FESEM) were utilized to analyze the chemical structure and surface characteristics of both SCB and the FPU/SCB composites.

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An increase in the vulnerability of crops to a wide range of biotic and abiotic stresses can have a marked influence on the productivity and quality of major crops, especially sugarcane ( spp [...

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