Results 21 to 30 of about 67,096 (358)

A single amino acid in coat protein of Pepper mild mottle virus determines its subcellular localization and the chlorosis symptom on leaves of pepper

open access: yesJournal of General Virology, 2020
Pepper mild mottle virus (PMMoV) causes serious economic losses in pepper production in China. In a survey for viral diseases on pepper, two PMMoV isolates (named PMMoV-ZJ1 and PMMoV-ZJ2) were identified with different symptoms in Zhejiang province ...
K. Han   +11 more
semanticscholar   +1 more source

Relationships between nutrient composition of flowers and fruit quality in orange trees grown in calcareous soil [PDF]

open access: yes, 2005
To determine if flower nutrient composition can be used to predict fruit quality, a field experiment was conducted over three seasons (1996-1999) in a commercial orange orchard (Citrus sinensis (L.) Osbeck cv.
Beja, Pedro   +4 more
core   +1 more source

Foliar-applied glyphosate substantially reduced uptake and transport of iron and manganese in sunflower (helianthus annuus L.) plants [PDF]

open access: yes, 2006
Evidence clearly shows that cationic micronutrients in spray solutions reduce the herbicidal effectiveness of glyphosate for weed control due to the formation of metal-glyphosate complexes.
Cakmak, Ismail   +9 more
core   +1 more source

Classification of the Nutritional Status of Peach Trees Using Indexes from Hyperspectral Images

open access: yesAgronomy, 2023
This paper presents a procedure for the comparison of two technologies developed to classify peach trees according to their nutritional status. The first technology uses the leaf SPAD-502 meter value to characterize tree classes as indicated by ...
Lourdes Lleó   +4 more
doaj   +1 more source

Responses of tomato (Solanum lycopersicum L.) plants to iron deficiency in the root zone [PDF]

open access: yes, 2019
Iron deficiency induces a yellowing in the aerial part of plants, known as iron chlorosis, and reduces the growth, yield, and quality of the fruits. Understanding plant response to iron deficiency is essential for agronomic management. This study decoded
Casanova, Laura   +6 more
core   +2 more sources

On the Role and Production of Polyhydroxybutyrate (PHB) in the Cyanobacterium Synechocystis sp. PCC 6803

open access: yesLife, 2020
The cyanobacterium Synechocystis sp. PCC 6803 is known for producing polyhydroxybutyrate (PHB) under unbalanced nutrient conditions. Although many cyanobacteria produce PHB, its physiological relevance remains unknown, since previous studies concluded ...
Moritz Koch   +2 more
doaj   +1 more source

The Disease Progression and Molecular Defense Response in Chenopodium Quinoa Infected with Peronospora Variabilis, the Causal Agent of Quinoa Downy Mildew

open access: yesPlants, 2022
Downy mildew disease, caused by the biotrophic oomycete Peronospora variabilis, is the largest threat to the cultivation of quinoa (Chenopodium quinoa Willd.) in the Andean highlands, and occurs worldwide.
Oscar M. Rollano-Peñaloza   +4 more
doaj   +1 more source

Exploring the utility of Brachypodium distachyon as a model pathosystem for the wheat pathogen Zymoseptoria tritici [PDF]

open access: yes, 2015
peer-reviewedBackground Zymoseptoria tritici, the causative organism of Septoria tritici blotch disease is a prevalent biotic stressor of wheat production, exerting substantial economic constraints on farmers, requiring ...
Doohan, Fiona   +2 more
core   +1 more source

Pathogenicity of Pseudomonas syringae pv. tomato on Tomato Seedlings: Phenotypic and Gene Expression Analyses of the Virulence Function of Coronatine

open access: yesMolecular Plant-Microbe Interactions, 2008
Bacterial speck disease, which is caused by Pseudomonas syringae pv. tomato, is an economically important disease on tomato. In the present study, we show that P. syringae pv. tomato DC3000 is a pathogen of tomato seedlings, an aspect of pathogen biology
Srinivasa Rao Uppalapati   +6 more
doaj   +1 more source

Structural analysis and molecular substrate recognition properties of Arabidopsis thaliana ornithine transcarbamylase, the molecular target of phaseolotoxin produced by Pseudomonas syringae

open access: yesFrontiers in Plant Science, 2023
Halo blight is a plant disease that leads to a significant decrease in the yield of common bean crops and kiwi fruits. The infection is caused by Pseudomonas syringae pathovars that produce phaseolotoxin, an antimetabolite which targets arginine ...
Maciej Nielipinski   +3 more
doaj   +1 more source

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