Anne Clément‐Vidal
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View article: The dynamics of non-structural carbohydrates and involved enzymes in relation to the latex yield of rubber trees
The dynamics of non-structural carbohydrates and involved enzymes in relation to the latex yield of rubber trees Open
Rubber trees (Hevea brasiliensis Muell. Arg.) are a major crop of economic importance in Thailand. The main product harvested from the rubber trees is latex. Latex production depends on a biochemical process for synthesis, degradation, mob…
View article: A Meta-Analysis of Latex Physiology Studies Reveals Limited Adoption and Difficulties to Interpret Some Latex Diagnosis Parameters in Hevea brasiliensis
A Meta-Analysis of Latex Physiology Studies Reveals Limited Adoption and Difficulties to Interpret Some Latex Diagnosis Parameters in Hevea brasiliensis Open
Latex diagnosis is widely adopted in natural rubber-producing countries to optimize the natural rubber production through a physiological-based latex-harvesting system management. This study is the first bibliographical searching and meta-…
View article: How much the response of rice genotypes to water deficit at the reproductive phase is dependent from environmental conditions?
How much the response of rice genotypes to water deficit at the reproductive phase is dependent from environmental conditions? Open
Rice crop is known as particularly sensitive to water deficit, especially during the reproductive phase when growth of vegetative organs and formation of spikelets are simultaneous. Many works have focused on the response of rice plants to…
View article: Concurrent starch accumulation in stump and high fruit production in coffee (<i>Coffea arabica</i>)
Concurrent starch accumulation in stump and high fruit production in coffee (<i>Coffea arabica</i>) Open
In coffee, fruit production on a given shoot drops after some years of high yield, triggering pruning to induce resprouting. The timing of pruning is a crucial farmer’s decision affecting yield and labour. One reason for fruit production d…
View article: GARP transcription factors repress Arabidopsis nitrogen starvation response via ROS-dependent and -independent pathways
GARP transcription factors repress Arabidopsis nitrogen starvation response via ROS-dependent and -independent pathways Open
Plants need to cope with strong variations of nitrogen availability in the soil. Although many molecular players are being discovered concerning how plants perceive NO3− provision, it is less clear how plants recognize a lack of nitrogen. …
View article: Terminal drought effect on sugar partitioning and metabolism is modulated by leaf stay-green and panicle size in the stem of sweet sorghum ( <i>Sorghum bicolor</i> L. Moench)
Terminal drought effect on sugar partitioning and metabolism is modulated by leaf stay-green and panicle size in the stem of sweet sorghum ( <i>Sorghum bicolor</i> L. Moench) Open
Background The benefits of leaf stay-green for maintaining grain filling in sorghum under drought was largely demonstrated. However, its role in the stability of a dual production (grain, stem sugar) in tall sweet sorghum remains to be elu…
View article: Genotypic response to water deficit applied at reproductive stage in rice: is the response unique across two contrasted climates?
Genotypic response to water deficit applied at reproductive stage in rice: is the response unique across two contrasted climates? Open
Background: Rice crop is known as very sensitive to water deficit, especially during the reproductive phase when growth of vegetative organs and formation of spikelets are concomitant. The present study questioned whether the maintenance o…
View article: Why and how crop models should account for C source-sink relationships better to address future agro-climatic challenges [S1-O.07]
Why and how crop models should account for C source-sink relationships better to address future agro-climatic challenges [S1-O.07] Open
The integrative capacity of crop models is of great value to identify in-silico optimal combinations of traits (ideotypes) and traits x cultu ral practices in targeted agro-environments. This approach becomes even more challenging when con…
View article: Genotypic variation in morphological source and sink traits affects the response of rice photosynthesis and growth to elevated atmospheric CO<sub>2</sub>
Genotypic variation in morphological source and sink traits affects the response of rice photosynthesis and growth to elevated atmospheric CO<sub>2</sub> Open
This study aimed to understand the response of photosynthesis and growth to e-CO 2 conditions (800 vs. 400 μmol mol -1 ) of rice genotypes differing in source-sink relationships. A proxy trait called local C source-sink ratio was defined a…
View article: Role of Triose Phosphate Utilization in photosynthetic response of rice to variable carbon dioxide levels and plant source-sink relations
Role of Triose Phosphate Utilization in photosynthetic response of rice to variable carbon dioxide levels and plant source-sink relations Open
This study aimed to understand the physiological bases of rice photosynthesis response to C source-sink imbalances, with focus on dynamics of the photosynthetic parameter TPU (Triose Phosphate Utilization). A dedicated experiment was repli…
View article: Genotypic covariations of traits underlying sorghum stem biomass production and quality and their regulations by water availability: Insight from studies at organ and tissue levels
Genotypic covariations of traits underlying sorghum stem biomass production and quality and their regulations by water availability: Insight from studies at organ and tissue levels Open
Sweet and biomass sorghum are expected to contribute increasingly to bioenergy production. Better understanding the impacts of the genotypic and environmental variabilities on biomass component traits and their properties is essential to o…
View article: Analyzing and modelling biomass accumulation in sorghum stem and its drought regulation at tissue and organ level – genotypic variability and implications for ideotype conception
Analyzing and modelling biomass accumulation in sorghum stem and its drought regulation at tissue and organ level – genotypic variability and implications for ideotype conception Open
Sorghum can significantly contribute to growing needs in ligno-cellulosic biomass for bio-sourced product diversification, particularly in water-limited conditions. However, the genotypic and environmental variability of stem biomass produ…
View article: Using multispecies NIRS calibration for predicting chemical properties of eucalypts wood
Using multispecies NIRS calibration for predicting chemical properties of eucalypts wood Open
Breeding programs in Africa are generally based on growth criteria and rarely on wood chemical properties. Indeed, chemical analysis are often expensive, time-consuming and require several replicates. Then, using NIRS to predict these prop…
View article: Growth and carbon balance are differently regulated by tree and shoot fruiting contexts: an integrative study on apple genotypes with contrasted bearing patterns
Growth and carbon balance are differently regulated by tree and shoot fruiting contexts: an integrative study on apple genotypes with contrasted bearing patterns Open
In plants, carbon source–sink relationships are assumed to affect their reproductive effort. In fruit trees, carbon source–sink relationships are likely to be involved in their fruiting behavior. In apple, a large variability in fruiting b…
View article: Plasticity of Sorghum Stem Biomass Accumulation in Response to Water Deficit: A Multiscale Analysis from Internode Tissue to Plant Level
Plasticity of Sorghum Stem Biomass Accumulation in Response to Water Deficit: A Multiscale Analysis from Internode Tissue to Plant Level Open
Sorghum is increasingly used as a biomass crop worldwide. Its genetic diversity provides a large range of stem biochemical composition suitable for various end-uses as bioenergy or forage. Its drought tolerance enables it to reasonably sus…
View article: Overexpression of <i>Hevea brasiliensis</i> ethylene response factor <i>Hb<scp>ERF</scp>‐<scp>IX</scp>c5</i> enhances growth and tolerance to abiotic stress and affects laticifer differentiation
Overexpression of <i>Hevea brasiliensis</i> ethylene response factor <i>Hb<span>ERF</span>‐<span>IX</span>c5</i> enhances growth and tolerance to abiotic stress and affects laticifer differentiation Open
Summary Ethylene response factor 1 ( ERF 1) is an essential integrator of the jasmonate and ethylene signalling pathways coordinating a large number of genes involved in plant defences. Its orthologue in Hevea brasiliensis , Hb ERF ‐ IX c5…
View article: Increased light‐use efficiency sustains net primary productivity of shaded coffee plants in agroforestry system
Increased light‐use efficiency sustains net primary productivity of shaded coffee plants in agroforestry system Open
In agroforestry systems, shade trees strongly affect the physiology of the undergrown crop. However, a major paradigm is that the reduction in absorbed photosynthetically active radiation is, to a certain extent, compensated by an increase…
View article: Genetic Determinism of Sensitivity to Corynespora cassiicola Exudates in Rubber Tree (Hevea brasiliensis)
Genetic Determinism of Sensitivity to Corynespora cassiicola Exudates in Rubber Tree (Hevea brasiliensis) Open
An indirect phenotyping method was developed in order to estimate the susceptibility of rubber tree clonal varieties to Corynespora Leaf Fall (CLF) disease caused by the ascomycete Corynespora cassiicola. This method consists in quantifyin…
View article: The qTSN4 Effect on Flag Leaf Size, Photosynthesis and Panicle Size, Benefits to Plant Grain Production in Rice, Depending on Light Availability
The qTSN4 Effect on Flag Leaf Size, Photosynthesis and Panicle Size, Benefits to Plant Grain Production in Rice, Depending on Light Availability Open
Increasing rice yield potential is essential to secure world food supply. The quantitative trait locus qTSN4 was reported to achieve yield increases by enhancing both source and sink capacity. Three greenhouse experiments and one field exp…
View article: The qTSN Positive Effect on Panicle and Flag Leaf Size of Rice is Associated with an Early Down-Regulation of Tillering
The qTSN Positive Effect on Panicle and Flag Leaf Size of Rice is Associated with an Early Down-Regulation of Tillering Open
The qTSN4 was identified as rice QTL (Quantitative Traits Locus) increasing total spikelet number per panicle and flag leaf area but potentially reducing panicle number depending on the environment. So far, this trade-off was mainly observ…
View article: Non-structural carbohydrates in woody plants compared among laboratories
Non-structural carbohydrates in woody plants compared among laboratories Open
Non-structural carbohydrates (NSC) in plant tissue are frequently quantified to make inferences about plant responses to environmental conditions. Laboratories publishing estimates of NSC of woody plants use many different methods to evalu…
View article: Phenotypic and genetic dissection of component traits for early vigour in rice using plant growth modelling, sugar content analyses and association mapping
Phenotypic and genetic dissection of component traits for early vigour in rice using plant growth modelling, sugar content analyses and association mapping Open
Early vigour of rice, defined as seedling capacity to accumulate shoot dry weight (SDW) rapidly, is a complex trait. It depends on a genotype propensity to assimilate, store, and/or use non-structural carbohydrates (NSC) for producing larg…
View article: Effect of carbohydrates and night temperature on night respiration in rice
Effect of carbohydrates and night temperature on night respiration in rice Open
Global warming causes night temperature (NT) to increase faster than day temperature in the tropics. According to crop growth models, respiration incurs a loss of 40-60% of photosynthate. The thermal sensitivity of night respiration (R(n))…
View article: Integrative biology and modelling of biomass sorghum growth to support its genetic analysis and ideotype conception
Integrative biology and modelling of biomass sorghum growth to support its genetic analysis and ideotype conception Open
Sorghum genetic diversity offers the opportunity to develop multipurpose genotypes combining high grain, ligno-cellulosic biomass and/or sweet juice productions. It provides a large spectrum of adaptive traits, particularly to drought, ess…
View article: Contrasting sugars in coconut and oil palm: can carbohydrate patterns be used as chemotaxonomic markers?
Contrasting sugars in coconut and oil palm: can carbohydrate patterns be used as chemotaxonomic markers? Open
The coconut and oil palm are members of the Arecaceae. Despite a recent revised classification of this family, uncertainties still remain. We evaluated the taxonomic potential of the carbohydrate reserves by comparing these two palm specie…