Results 71 to 80 of about 10,426 (260)

A Study on the Cell Layer Patterns of a Citrus Periclinal Chimera Reveals β‐Cryptoxanthin Regulation in Citrus Fruits

open access: yesAdvanced Science, Volume 12, Issue 41, November 6, 2025.
Researchers have identified a citrus chimera with distinctive tissue origins and carotenoid profiles. It is discovered that fruit tissues develop from all three cell layers but in different proportions. A key transcription factor, MYB107, regulates β‐cryptoxanthin production by directly activating carotenoid biosynthesis genes, explaining why some ...
Chi Zhang   +8 more
wiley   +1 more source

Frequency and distribution of microsatellites from ESTs of citrus

open access: yesGenetics and Molecular Biology, 2007
Nearly 65,000 citrus EST (Expressed Sequence Tags) have been investigated using the CitEST project database. Microsatellites were investigated in the unigene sequences from Citrus spp. and Poncirus trifoliata.
Darío Abel Palmieri   +7 more
doaj   +1 more source

Citrus tetraploid rootstocks are more tolerant to salt stress than diploid [PDF]

open access: yes, 2008
Salt stress has a dramatic impact on the citrus industry by decreasing the growth of trees and fruit yield. We studied at the physiological and molecular level diploid and tetraploid citrus rootstocks when confronted to salt stress.
Allario, Thierry   +7 more
core  

First Report of Colletotrichum siamense and Description of Lasiodiplodia adeniicola sp. nov. Causing Leaf Spot on Desert Rose in Brazil

open access: yesJournal of Phytopathology, Volume 173, Issue 6, November/December 2025.
ABSTRACT In July 2021, desert rose plants were consistently observed with symptoms of brown spots on the leaves, which coalesced and promoted leaf fall. The causal agent of the disease was unknown. This study aimed to identify the pathogen responsible for the symptoms through morphological and molecular characterisation, as well as pathogenicity tests.
Alan Izaías dos Santos Carvalho   +5 more
wiley   +1 more source

Regulation of jasmonic acid signalling in tomato cold stress response: Insights into the MYB15‐LOXD and MYB15‐MYC2‐LOXD regulatory modules

open access: yesPlant Biotechnology Journal, Volume 23, Issue 10, Page 4246-4260, October 2025.
Summary Cold stress significantly affects the growth and productivity of tomatoes. Despite the known involvement of jasmonate (JA) in cold stress responses, the underlying mechanism remains to be elucidated. Here, we observed that JA peaked 24 h after cold treatment.
Wenxin Li   +8 more
wiley   +1 more source

Feeding and Oviposition Behaviour of Trioza erytreae (Hemiptera: Triozidae) on Different Citrus Rootstock Material Available in Europe

open access: yesInsects, 2021
Trioza erytreae (Del Guercio, 1918) (Hemiptera: Triozidae) is a vector of Candidatus Liberibacter spp., the causal agent of Huanglongbing disease (HLB). This study evaluates the preference of T. erytreae in different citrus seedlings. Thus, six different
Estrella Hernández-Suárez   +5 more
doaj   +1 more source

Is there a relationship between ferric-chelate reductase activity in roots of poncirus trifoliata and leaf chlorophyll contents? [PDF]

open access: yes, 2015
Poncirus trifoliata is a citrus rootstock very sensitive to Fe deficiency. This deficiency is very common in crops grown in calcareous soils due to the detrimental effect of bicarbonate ion.
Correia, Pedro José   +5 more
core  

A escarificação química e o desenvolvimento inicial de porta-enxertos cítricos Chemical scarification and initial development of citric rootstocks

open access: yesRevista Brasileira de Fruticultura, 2009
O objetivo deste trabalho foi avaliar a emergência e o desenvolvimento vegetativo de diferentes porta-enxertos cítricos provenientes de sementes escarificadas quimicamente. O delineamento experimental adotado foi o de blocos ao acaso, em esquema fatorial
Paulo de Tarso Lima Teixeira   +3 more
doaj   +1 more source

miR156‐SPLs module regulates flowering and controls plant height by modulating gibberellin biosynthesis in citrus

open access: yesPlant Biotechnology Journal, Volume 23, Issue 10, Page 4271-4289, October 2025.
Summary Plant height and optimal flowering time are key determinants of crop yield and economic value. However, the regulatory mechanisms governing these traits, particularly in woody plants, remain unclear. In this study, overexpression of a citrus microRNA156 (miR156) family member, Ci‐miR156c, resulted in significant phenotypic changes in citrus ...
Min Chen   +7 more
wiley   +1 more source

Interspecific and intergeneric somatic hybrids with C. deliciosa Ten. enlights non additive inheritance in allotetraploid citrus [PDF]

open access: yes, 2009
Neoregulation of parental genome expression in allopolyploid plants contributes to the expression of new phenotypes. Somatic hybrids allow combining genomes without sexual recombination and are interesting models to study the immediate effect of ...
Bassene, Jean Baptiste   +7 more
core  

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