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17 Results Found

  • Proceeding Paper
  • Open Access
2 Citations
5,498 Views
5 Pages

Effect of Cacao Black Pod Rot Screening Method on Disease Reaction Determination

  • Alina S. Puig,
  • Brian Irish,
  • Tomás Ayala-Silva,
  • Sarah Wurzel and
  • Osman Gutierrez

10 February 2022

Black pod rot, caused by several species of Phytophthora, is responsible for greater losses than any other disease affecting cacao. Breeders use various approaches to screen material for resistance to Phytophthora spp., however, the method used to as...

  • Review
  • Open Access
4 Citations
3,444 Views
19 Pages

Genomic and Pathogenicity Mechanisms of the Main Theobroma cacao L. Eukaryotic Pathogens: A Systematic Review

  • Diogo Pereira Silva de Novais,
  • Thiago Mafra Batista,
  • Eduardo Almeida Costa and
  • Carlos Priminho Pirovani

A set of diseases caused by fungi and oomycetes are responsible for large losses in annual world cocoa production. Managing the impact caused by these diseases is very complex because a common solution has yet to be found for different pathogens. In...

  • Article
  • Open Access
7 Citations
2,738 Views
11 Pages

Optimization of Paenibacillus sp. NMA1017 Application as a Biocontrol Agent for Phytophthora tropicalis and Moniliophthora roreri in Cacao-Growing Fields in Chiapas, Mexico

  • Irene Gómez-de la Cruz,
  • Belén Chávez-Ramírez,
  • Carlos Hugo Avendaño-Arrazate,
  • Yolanda Elizabeth Morales-García,
  • Jesús Muñoz-Rojas and
  • Paulina Estrada-de los Santos

15 June 2023

In Mexico, cacao production is endangered by pathogenic fungi, such as Phytophthora spp. and Moniliophthora rorei, that cause black pod rot and moniliasis, respectively. In this study the biocontrol agent Paenibacillus sp. NMA1017 was tested in cacao...

  • Article
  • Open Access
10 Citations
9,497 Views
16 Pages

Phytophthora palmivora Causing Disease on Theobroma cacao in Hawaii

  • Alina Sandra Puig,
  • Wilber Quintanilla,
  • Tracie Matsumoto,
  • Lisa Keith,
  • Osman Ariel Gutierrez and
  • Jean-Philippe Marelli

Commercial production of cacao in Hawaii has doubled in the past 10 years, and farmers are receiving premium prices for their beans from the expanding local confectionery industry. Black pod, caused by Phytophthora spp., is the only major cacao disea...

  • Communication
  • Open Access
16 Citations
9,735 Views
6 Pages

On the Production of Potassium Carbonate from Cocoa Pod Husks

  • Kouwelton Kone,
  • Karl Akueson and
  • Graeme Norval

17 September 2020

Cocoa beans are found inside an outer husk; 60% of the cocoa fruit is the outer husk, which is a waste biomass. The husk cannot be used directly as a soil amendment as it promotes the fungal black pod disease, which reduces crop yield. The pods are s...

  • Feature Paper
  • Article
  • Open Access
10 Citations
4,288 Views
23 Pages

Evaluating Biofilm Inhibitory Potential in Fish Pathogen, Aeromonas hydrophila by Agricultural Waste Extracts and Assessment of Aerolysin Inhibitors Using In Silico Approach

  • Manikandan Arumugam,
  • Dinesh Babu Manikandan,
  • Sathish Kumar Marimuthu,
  • Govarthanan Muthusamy,
  • Zulhisyam Abdul Kari,
  • Guillermo Téllez-Isaías and
  • Thirumurugan Ramasamy

Aeromonas hydrophila, an opportunistic bacteria, causes several devastating diseases in humans and animals, particularly aquatic species. Antibiotics have been constrained by the rise of antibiotic resistance caused by drug overuse. Therefore, new st...

  • Article
  • Open Access
16 Citations
5,190 Views
13 Pages

9 December 2021

Black rot disease, caused by Xanthomonas campestris pv. campestris (Xcc), results in significant yield losses in Brassica oleracea crops worldwide. To find black rot disease-resistant cabbage lines, we carried out pathogenicity assays using the sciss...

  • Article
  • Open Access
4 Citations
5,992 Views
11 Pages

A study was conducted to test the pathogenicity of an endophytic fungus associated with asymptomatic cacao leaves, to determine its identity through cultural, morphological and molecular characterization, and to evaluate itsantagonistic ability vs. P...

  • Article
  • Open Access
2,444 Views
20 Pages

Proteomic Analysis of Arachis hypogaea Seeds from Different Maturity Classes

  • Ashley Cherry,
  • Brian Fisher,
  • William Branch,
  • Christopher Peralta,
  • Lissa Gilliam,
  • Olga Pahom,
  • Chris Liebold and
  • Julie Marshall

16 April 2024

Physiological maturity impacts seed quality through various mechanisms including vigor, desiccation tolerance, dormancy induction, synthesis of raw materials (including seed storage proteins), and the reorganization of metabolisms. Peanut seed develo...

  • Article
  • Open Access
6 Citations
1,818 Views
16 Pages

Biological Control of Black Spot Disease in Cherry Tomato Caused by Alternaria alternata with Bacillus velezensis T3

  • Xinmeng Wei,
  • Qiya Yang,
  • Dhanasekaran Solairaj,
  • Esa Abiso Godana,
  • Xi Zhang,
  • Yu Li,
  • Xiaoyong Liu and
  • Hongyin Zhang

11 May 2025

Black spot is a major postharvest disease of cherry tomatoes, caused by Alternaria alternata. This causes economic losses and storage challenges, so researchers are exploring alternative methods. The biological control of fruits and vegetables using...

  • Article
  • Open Access
13 Citations
2,790 Views
17 Pages

Identification of New Fusarium sulawense Strains Causing Soybean Pod Blight in China and Their Control Using Carbendazim, Dipicolinic Acid and Kojic Acid

  • Qing Sun,
  • Shi-Ling Zhang,
  • Yong-Jing Xie,
  • Mei-Ting Xu,
  • Daniela D. Herrera-Balandrano,
  • Xin Chen,
  • Su-Yan Wang,
  • Xin-Chi Shi and
  • Pedro Laborda

Soybean plants are highly susceptible to Fusarium species, which significantly reduce soybean production and quality. Several Fusarium species have been reported to synthesize mycotoxins, such as trichothecene, which have been related to major human...

  • Review
  • Open Access
7 Citations
2,752 Views
19 Pages

Alfalfa Spring Black Stem and Leaf Spot Disease Caused by Phoma medicaginis: Epidemic Occurrence and Impacts

  • Yanru Lan,
  • Wennan Zhou,
  • Tingyu Duan,
  • Yanzhong Li,
  • Cory Matthew and
  • Zhibiao Nan

Alfalfa spring black stem and leaf spot disease (ASBS) is a cosmopolitan soil-borne and seed-borne disease caused by Phoma medicaginis, which adversely affects the yield, and nutritive value and can stimulate production of phyto-oestrogenic compounds...

  • Article
  • Open Access
116 Views
12 Pages

Pear black spot disease is a serious fungal disease during pear production; salicylic acid is a core signaling molecule that regulates the expression of plant disease resistance genes. To elucidate the intrinsic association between salicylic acid-ind...

  • Article
  • Open Access
10 Citations
6,353 Views
11 Pages

Regional Evaluation of Fungal Pathogen Incidence in Colombian Cocoa Crops

  • Raquel Villamizar-Gallardo,
  • Johann F. Osma and
  • Oscar Orlando Ortíz-Rodriguez

The production of cocoa (Theobroma cacao L.) in Colombia has a significant environmental and socioeconomic importance as a promissory crop in the post-conflict process. The department of Norte de Santander has cocoa crops that are dramatically affect...

  • Article
  • Open Access
10 Citations
5,140 Views
19 Pages

Structural and Functional Genomics of the Resistance of Cacao to Phytophthora palmivora

  • Jonathan Javier Mucherino Muñoz,
  • Cláusio Antônio Ferreira de Melo,
  • Raner José Santana Silva,
  • Edna Dora Martins Newman Luz and
  • Ronan Xavier Corrêa

Black pod disease, caused by Phytophthora spp., is one of the main diseases that attack cocoa plantations. This study validated, by association mapping, 29 SSR molecular markers flanking to QTL (Quantitative Trait Loci) associated with Phytophthora p...

  • Article
  • Open Access
13 Citations
2,979 Views
13 Pages

SsPEP1, an Effector with Essential Cellular Functions in Sugarcane Smut Fungus

  • Shan Lu,
  • Yukun Wang,
  • Xiaorui Shen,
  • Feng Guo,
  • Chunling Zhou,
  • Ru Li and
  • Baoshan Chen

11 November 2021

Biotrophic fungi have to infect their host to obtain nutrients and must establish an interaction with the host to complete their life cycle. In this process, effectors play important roles in manipulating the host’s immune system to avoid being attac...