Resultados totales (Incluyendo duplicados): 44
Encontrada(s) 5 página(s)
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/288226
Dataset. 2023

SPEIBASE V.2.8 [DATASET]

  • Beguería, Santiago
  • Vicente Serrano, Sergio M.
  • Reig-Gracia, Fergus
  • Latorre Garcés, Borja
The Global 0.5° gridded SPEI dataset is made available under the Open Database License. Any rights in individual contents of the database are licensed under the Database Contents License. Users of the dataset are free to share, create and adapt under the conditions of attribution and share-alike. The Global SPEI database, SPEIbase, offers long-time, robust information on the drought conditions at the global scale, with a 0.5 degrees spatial resolution and a monthly time resolution. It has a multi-scale character, providing SPEI time-scales between 1 and 48 months. The Standardized Precipitatin-Evapotranspiration Index (SPEI) expresses, as a standardized variate (mean zero and unit variance), the deviations of the current climatic balance (precipitation minus evapotranspiration potential) with respect to the long-term balance. The reference period for the calculation, in the SPEIbase, corresponds to the whole study period. Being a standardized variate means that the SPEI condition can be compared across space and time. Calculation of the evapotranspiration potential in SPEIbase is based on the FAO-56 Penman-Monteith method. Data type: float; units: z-values (standard deviations). No land pixels are assigned a value of 1.0x10^30. In some rare cases it was not possible to achieve a good fit to the log-logistic distribution, resulting in a NAN (not a number) value in the database. Dimensions of the dataset: lon = 720; lat = 360; time = 1356. Resolution of the dataset: lon = 0.5º; lat = 0.5º; time = 1 month. Created in R using the SPEI package (http://cran.r-project.org/web/packages/SPEI)., Global gridded dataset of the Standardized Precipitation-Evapotranspiration Index (SPEI) at time scales between 1 and 48 months.-- Spatial resolution of 0.5º lat/lon.-- This is an update of the SPEIbase v2.7 (https://digital.csic.es/handle/10261/268088).-- What’s new in version 2.8: 1) Based on the CRU TS 4.06 dataset, spanning the period between January 1901 to December 2021. For more details on the SPEI visit http://sac.csic.es/spei, No

Proyecto: //
DOI: http://hdl.handle.net/10261/288226, https://doi.org/10.20350/digitalCSIC/15121
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/288226
HANDLE: http://hdl.handle.net/10261/288226, https://doi.org/10.20350/digitalCSIC/15121
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/288226
PMID: http://hdl.handle.net/10261/288226, https://doi.org/10.20350/digitalCSIC/15121
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/288226
Ver en: http://hdl.handle.net/10261/288226, https://doi.org/10.20350/digitalCSIC/15121
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/288226

Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/291131
Dataset. 2023

MOPREDASCENTURY: A LONG-TERM MONTHLY PRECIPITATION GRID FOR THE SPANISH MAINLAND, V.2.0.0 [DATASET]

MOPREDASCENTURY_PP_1916-2020_ZERO-INFLATED

  • Beguería, Santiago
  • Peña-Angulo, Dhais
  • Trullenque Blanco, Víctor
  • González Hidalgo, José Carlos
[EN] A monthly precipitation gridded data set over mainland Spain between December 1915 and December 2020. The dataset combines ground observations from the National Climate Data Bank (NCDB) of the Spanish national climate and weather service (AEMET) and new data rescued from meteorological yearbooks published prior to 1951 that was never incorporated into the NCDB. The yearbooks data represented a significant improvement of the dataset, as it almost doubled the number of weather stations available during the first decades of the 20th century, the period when the dataset was more scarce. The final dataset contains records from 11,312 stations. Spatial interpolation was performed using geostatistical techniques over a regular 0.1° × 0.1° grid, using a two-stage process: estimation of the probability of zero-precipitation (dry month), and estimation of precipitation magnitude., [ES] Conjunto de datos en rejilla de precipitación mensual en la España peninsular, entre diciembre de 1915 y diciembre de 2020. El conjunto de datos utilizado combina observaciones del Banco Nacional de Datos de AEMET y nuevos datos rescatados de los anuarios climáticos publicados con anterioridad a 1951, y que casi duplican la información existente sobre la primera mitad del siglo 20. El conjunto final contiene información de un total de 11.312 observatorios. Se utilizaron técnicas geoestadísticas para interpolar espacialmente las observaciones sobre una rejilla regular de 0.1° × 0.1°, utilizando un proceso en dos pasos: en primer lugar se interpoló la probabilidad de mes seco (precipitación igual a cero), y en un segundo paso la magnitud de la precipitación., Projects CGL2017-83866-C3-3-R (CLICES: Climate of the last Century in the Spanish mainland) and PID2020-116860RB-C22 EXE: Extremos térmicos y pluviométricos en la España peninsular 1916-2020), funded by the Spanish Ministry of Science., Mean grid; standard deviation grid; netCDF., No

DOI: http://hdl.handle.net/10261/291131, https://doi.org/10.20350/digitalCSIC/15136
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/291131
HANDLE: http://hdl.handle.net/10261/291131, https://doi.org/10.20350/digitalCSIC/15136
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/291131
PMID: http://hdl.handle.net/10261/291131, https://doi.org/10.20350/digitalCSIC/15136
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/291131
Ver en: http://hdl.handle.net/10261/291131, https://doi.org/10.20350/digitalCSIC/15136
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/291131

Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311733
Dataset. 2022

IMAGE_1_INHERITANCE OF ESTERS AND OTHER VOLATILE COMPOUNDS RESPONSIBLE FOR THE FRUITY AROMA IN STRAWBERRY.JPEG

  • Rey-Serra, Pol
  • Mnejja, Mourad
  • Monfort, Amparo
1 figure., Cultivated strawberry, Fragaria  ×  ananassa, has a complex aroma due to the presence of more than 350 volatile organic compounds (VOCs). However, a mixture of only 19 compounds, called Key Volatile Compounds (KVC), can impart the main strawberry aroma. The octoploid nature of the cultivated strawberry species (2n = 8x = 56) adds complexity to the heritance of the accumulation of the volatiles responsible for aroma. An F1 population cross between two breeding parental lines, FC50 and FD54, was phenotyped for aroma by SPME GCMS during six harvests. A total of 58 compounds were identified: 33 esters, nine terpenes, seven aldehydes, four lactones, two furans, one acid, one alkane and one alcohol, of which 16 were KVCs. A total of 179 QTLs were found, and 85 of these were detected in at least three harvests, of which 50 QTLs were considered major (LOD > 4.0) and detected in five or six analyzed harvests. Several clusters of ester QTLs associated with fruity aroma were discovered, such as QTLs for esters that share hexanoate group that were mapped in LG4A (Hexanoate_4A), those that share acetate and octyl groups in LG6A (Acetate_6A and Octyl_6A) or those with the same methyl group in LG7B (Methyl_7B). Different terpene QTLs associated with floral aroma appear grouped in a cluster in LG3C (Terpene_3C). Some of these clusters of QTLs were validated in a second F2 population, a cross of “Camarosa” and “Dover,” that was also phenotyped for three years. Selected SNPs from floral and fruity aroma QTLs were tested in a third population, which will most likely be useful for marker-assisted breeding (MAB)., Peer reviewed

Proyecto: //
DOI: http://hdl.handle.net/10261/311733
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311733
HANDLE: http://hdl.handle.net/10261/311733
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311733
PMID: http://hdl.handle.net/10261/311733
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311733
Ver en: http://hdl.handle.net/10261/311733
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311733

Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311737
Dataset. 2022

IMAGE_2_INHERITANCE OF ESTERS AND OTHER VOLATILE COMPOUNDS RESPONSIBLE FOR THE FRUITY AROMA IN STRAWBERRY.JPEG

  • Rey-Serra, Pol
  • Mnejja, Mourad
  • Monfort, Amparo
1 figure., Cultivated strawberry, Fragaria  ×  ananassa, has a complex aroma due to the presence of more than 350 volatile organic compounds (VOCs). However, a mixture of only 19 compounds, called Key Volatile Compounds (KVC), can impart the main strawberry aroma. The octoploid nature of the cultivated strawberry species (2n = 8x = 56) adds complexity to the heritance of the accumulation of the volatiles responsible for aroma. An F1 population cross between two breeding parental lines, FC50 and FD54, was phenotyped for aroma by SPME GCMS during six harvests. A total of 58 compounds were identified: 33 esters, nine terpenes, seven aldehydes, four lactones, two furans, one acid, one alkane and one alcohol, of which 16 were KVCs. A total of 179 QTLs were found, and 85 of these were detected in at least three harvests, of which 50 QTLs were considered major (LOD > 4.0) and detected in five or six analyzed harvests. Several clusters of ester QTLs associated with fruity aroma were discovered, such as QTLs for esters that share hexanoate group that were mapped in LG4A (Hexanoate_4A), those that share acetate and octyl groups in LG6A (Acetate_6A and Octyl_6A) or those with the same methyl group in LG7B (Methyl_7B). Different terpene QTLs associated with floral aroma appear grouped in a cluster in LG3C (Terpene_3C). Some of these clusters of QTLs were validated in a second F2 population, a cross of “Camarosa” and “Dover,” that was also phenotyped for three years. Selected SNPs from floral and fruity aroma QTLs were tested in a third population, which will most likely be useful for marker-assisted breeding (MAB)., Peer reviewed

Proyecto: //
DOI: http://hdl.handle.net/10261/311737
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311737
HANDLE: http://hdl.handle.net/10261/311737
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311737
PMID: http://hdl.handle.net/10261/311737
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311737
Ver en: http://hdl.handle.net/10261/311737
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311737

Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311740
Dataset. 2022

IMAGE_3_INHERITANCE OF ESTERS AND OTHER VOLATILE COMPOUNDS RESPONSIBLE FOR THE FRUITY AROMA IN STRAWBERRY.JPEG

  • Rey-Serra, Pol
  • Mnejja, Mourad
  • Monfort, Amparo
1 figure., Cultivated strawberry, Fragaria  ×  ananassa, has a complex aroma due to the presence of more than 350 volatile organic compounds (VOCs). However, a mixture of only 19 compounds, called Key Volatile Compounds (KVC), can impart the main strawberry aroma. The octoploid nature of the cultivated strawberry species (2n = 8x = 56) adds complexity to the heritance of the accumulation of the volatiles responsible for aroma. An F1 population cross between two breeding parental lines, FC50 and FD54, was phenotyped for aroma by SPME GCMS during six harvests. A total of 58 compounds were identified: 33 esters, nine terpenes, seven aldehydes, four lactones, two furans, one acid, one alkane and one alcohol, of which 16 were KVCs. A total of 179 QTLs were found, and 85 of these were detected in at least three harvests, of which 50 QTLs were considered major (LOD > 4.0) and detected in five or six analyzed harvests. Several clusters of ester QTLs associated with fruity aroma were discovered, such as QTLs for esters that share hexanoate group that were mapped in LG4A (Hexanoate_4A), those that share acetate and octyl groups in LG6A (Acetate_6A and Octyl_6A) or those with the same methyl group in LG7B (Methyl_7B). Different terpene QTLs associated with floral aroma appear grouped in a cluster in LG3C (Terpene_3C). Some of these clusters of QTLs were validated in a second F2 population, a cross of “Camarosa” and “Dover,” that was also phenotyped for three years. Selected SNPs from floral and fruity aroma QTLs were tested in a third population, which will most likely be useful for marker-assisted breeding (MAB)., Peer reviewed

Proyecto: //
DOI: http://hdl.handle.net/10261/311740
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311740
HANDLE: http://hdl.handle.net/10261/311740
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311740
PMID: http://hdl.handle.net/10261/311740
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311740
Ver en: http://hdl.handle.net/10261/311740
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311740

Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311743
Dataset. 2022

IMAGE_4_INHERITANCE OF ESTERS AND OTHER VOLATILE COMPOUNDS RESPONSIBLE FOR THE FRUITY AROMA IN STRAWBERRY.JPEG

  • Rey-Serra, Pol
  • Mnejja, Mourad
  • Monfort, Amparo
1 figure., Cultivated strawberry, Fragaria  ×  ananassa, has a complex aroma due to the presence of more than 350 volatile organic compounds (VOCs). However, a mixture of only 19 compounds, called Key Volatile Compounds (KVC), can impart the main strawberry aroma. The octoploid nature of the cultivated strawberry species (2n = 8x = 56) adds complexity to the heritance of the accumulation of the volatiles responsible for aroma. An F1 population cross between two breeding parental lines, FC50 and FD54, was phenotyped for aroma by SPME GCMS during six harvests. A total of 58 compounds were identified: 33 esters, nine terpenes, seven aldehydes, four lactones, two furans, one acid, one alkane and one alcohol, of which 16 were KVCs. A total of 179 QTLs were found, and 85 of these were detected in at least three harvests, of which 50 QTLs were considered major (LOD > 4.0) and detected in five or six analyzed harvests. Several clusters of ester QTLs associated with fruity aroma were discovered, such as QTLs for esters that share hexanoate group that were mapped in LG4A (Hexanoate_4A), those that share acetate and octyl groups in LG6A (Acetate_6A and Octyl_6A) or those with the same methyl group in LG7B (Methyl_7B). Different terpene QTLs associated with floral aroma appear grouped in a cluster in LG3C (Terpene_3C). Some of these clusters of QTLs were validated in a second F2 population, a cross of “Camarosa” and “Dover,” that was also phenotyped for three years. Selected SNPs from floral and fruity aroma QTLs were tested in a third population, which will most likely be useful for marker-assisted breeding (MAB)., Peer reviewed

Proyecto: //
DOI: http://hdl.handle.net/10261/311743
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311743
HANDLE: http://hdl.handle.net/10261/311743
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311743
PMID: http://hdl.handle.net/10261/311743
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311743
Ver en: http://hdl.handle.net/10261/311743
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311743

Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311746
Dataset. 2022

IMAGE_5_INHERITANCE OF ESTERS AND OTHER VOLATILE COMPOUNDS RESPONSIBLE FOR THE FRUITY AROMA IN STRAWBERRY.JPEG

  • Rey-Serra, Pol
  • Mnejja, Mourad
  • Monfort, Amparo
1 figure., Cultivated strawberry, Fragaria  ×  ananassa, has a complex aroma due to the presence of more than 350 volatile organic compounds (VOCs). However, a mixture of only 19 compounds, called Key Volatile Compounds (KVC), can impart the main strawberry aroma. The octoploid nature of the cultivated strawberry species (2n = 8x = 56) adds complexity to the heritance of the accumulation of the volatiles responsible for aroma. An F1 population cross between two breeding parental lines, FC50 and FD54, was phenotyped for aroma by SPME GCMS during six harvests. A total of 58 compounds were identified: 33 esters, nine terpenes, seven aldehydes, four lactones, two furans, one acid, one alkane and one alcohol, of which 16 were KVCs. A total of 179 QTLs were found, and 85 of these were detected in at least three harvests, of which 50 QTLs were considered major (LOD > 4.0) and detected in five or six analyzed harvests. Several clusters of ester QTLs associated with fruity aroma were discovered, such as QTLs for esters that share hexanoate group that were mapped in LG4A (Hexanoate_4A), those that share acetate and octyl groups in LG6A (Acetate_6A and Octyl_6A) or those with the same methyl group in LG7B (Methyl_7B). Different terpene QTLs associated with floral aroma appear grouped in a cluster in LG3C (Terpene_3C). Some of these clusters of QTLs were validated in a second F2 population, a cross of “Camarosa” and “Dover,” that was also phenotyped for three years. Selected SNPs from floral and fruity aroma QTLs were tested in a third population, which will most likely be useful for marker-assisted breeding (MAB)., Peer reviewed

Proyecto: //
DOI: http://hdl.handle.net/10261/311746
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311746
HANDLE: http://hdl.handle.net/10261/311746
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311746
PMID: http://hdl.handle.net/10261/311746
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311746
Ver en: http://hdl.handle.net/10261/311746
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/311746

Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312243
Dataset. 2022

TABLE_1_INHERITANCE OF ESTERS AND OTHER VOLATILE COMPOUNDS RESPONSIBLE FOR THE FRUITY AROMA IN STRAWBERRY.XLSX

  • Rey-Serra, Pol
  • Mnejja, Mourad
  • Monfort, Amparo
Table 1. ‘FC50xFD54’ VOCs content. Relative average and standard deviation content of 58 VOCs detected in ‘FC50’, ‘FCD54’, and their F1 progeny in 6 harvests. VOCs name, KVCs mark, its abbreviation and compound family. Average, standard deviation and range of population and correlation between harvests in each VOC., Cultivated strawberry, Fragaria  ×  ananassa, has a complex aroma due to the presence of more than 350 volatile organic compounds (VOCs). However, a mixture of only 19 compounds, called Key Volatile Compounds (KVC), can impart the main strawberry aroma. The octoploid nature of the cultivated strawberry species (2n = 8x = 56) adds complexity to the heritance of the accumulation of the volatiles responsible for aroma. An F1 population cross between two breeding parental lines, FC50 and FD54, was phenotyped for aroma by SPME GCMS during six harvests. A total of 58 compounds were identified: 33 esters, nine terpenes, seven aldehydes, four lactones, two furans, one acid, one alkane and one alcohol, of which 16 were KVCs. A total of 179 QTLs were found, and 85 of these were detected in at least three harvests, of which 50 QTLs were considered major (LOD > 4.0) and detected in five or six analyzed harvests. Several clusters of ester QTLs associated with fruity aroma were discovered, such as QTLs for esters that share hexanoate group that were mapped in LG4A (Hexanoate_4A), those that share acetate and octyl groups in LG6A (Acetate_6A and Octyl_6A) or those with the same methyl group in LG7B (Methyl_7B). Different terpene QTLs associated with floral aroma appear grouped in a cluster in LG3C (Terpene_3C). Some of these clusters of QTLs were validated in a second F2 population, a cross of “Camarosa” and “Dover,” that was also phenotyped for three years. Selected SNPs from floral and fruity aroma QTLs were tested in a third population, which will most likely be useful for marker-assisted breeding (MAB)., Peer reviewed

Proyecto: //
DOI: http://hdl.handle.net/10261/312243
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312243
HANDLE: http://hdl.handle.net/10261/312243
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312243
PMID: http://hdl.handle.net/10261/312243
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312243
Ver en: http://hdl.handle.net/10261/312243
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312243

Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312272
Dataset. 2022

TABLE_2_INHERITANCE OF ESTERS AND OTHER VOLATILE COMPOUNDS RESPONSIBLE FOR THE FRUITY AROMA IN STRAWBERRY.XLSX

  • Rey-Serra, Pol
  • Mnejja, Mourad
  • Monfort, Amparo
Table 2. vocQTLs detected in ‘FC50xFD54’ and ‘21AF’ population. List of stable (more than 2 harvests) and major (LOD>4) vocQTLs ordered by compounds. Maximum values of LOD score, % of explanation, Kruskal-Wallis test, QTL size determined by 1-LOD confidence interval, QTL position in F x ananassa genome and number of genes in each region., Cultivated strawberry, Fragaria  ×  ananassa, has a complex aroma due to the presence of more than 350 volatile organic compounds (VOCs). However, a mixture of only 19 compounds, called Key Volatile Compounds (KVC), can impart the main strawberry aroma. The octoploid nature of the cultivated strawberry species (2n = 8x = 56) adds complexity to the heritance of the accumulation of the volatiles responsible for aroma. An F1 population cross between two breeding parental lines, FC50 and FD54, was phenotyped for aroma by SPME GCMS during six harvests. A total of 58 compounds were identified: 33 esters, nine terpenes, seven aldehydes, four lactones, two furans, one acid, one alkane and one alcohol, of which 16 were KVCs. A total of 179 QTLs were found, and 85 of these were detected in at least three harvests, of which 50 QTLs were considered major (LOD > 4.0) and detected in five or six analyzed harvests. Several clusters of ester QTLs associated with fruity aroma were discovered, such as QTLs for esters that share hexanoate group that were mapped in LG4A (Hexanoate_4A), those that share acetate and octyl groups in LG6A (Acetate_6A and Octyl_6A) or those with the same methyl group in LG7B (Methyl_7B). Different terpene QTLs associated with floral aroma appear grouped in a cluster in LG3C (Terpene_3C). Some of these clusters of QTLs were validated in a second F2 population, a cross of “Camarosa” and “Dover,” that was also phenotyped for three years. Selected SNPs from floral and fruity aroma QTLs were tested in a third population, which will most likely be useful for marker-assisted breeding (MAB)., Peer reviewed

Proyecto: //
DOI: http://hdl.handle.net/10261/312272
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312272
HANDLE: http://hdl.handle.net/10261/312272
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312272
PMID: http://hdl.handle.net/10261/312272
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312272
Ver en: http://hdl.handle.net/10261/312272
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312272

Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312276
Dataset. 2022

TABLE_3_INHERITANCE OF ESTERS AND OTHER VOLATILE COMPOUNDS RESPONSIBLE FOR THE FRUITY AROMA IN STRAWBERRY.XLSX

  • Rey-Serra, Pol
  • Mnejja, Mourad
  • Monfort, Amparo
Supplementary table 1: VOCs retention time, Qualified ion and van der Dool and Kratz index, including the abundance of each detected Ion., Cultivated strawberry, Fragaria  ×  ananassa, has a complex aroma due to the presence of more than 350 volatile organic compounds (VOCs). However, a mixture of only 19 compounds, called Key Volatile Compounds (KVC), can impart the main strawberry aroma. The octoploid nature of the cultivated strawberry species (2n = 8x = 56) adds complexity to the heritance of the accumulation of the volatiles responsible for aroma. An F1 population cross between two breeding parental lines, FC50 and FD54, was phenotyped for aroma by SPME GCMS during six harvests. A total of 58 compounds were identified: 33 esters, nine terpenes, seven aldehydes, four lactones, two furans, one acid, one alkane and one alcohol, of which 16 were KVCs. A total of 179 QTLs were found, and 85 of these were detected in at least three harvests, of which 50 QTLs were considered major (LOD > 4.0) and detected in five or six analyzed harvests. Several clusters of ester QTLs associated with fruity aroma were discovered, such as QTLs for esters that share hexanoate group that were mapped in LG4A (Hexanoate_4A), those that share acetate and octyl groups in LG6A (Acetate_6A and Octyl_6A) or those with the same methyl group in LG7B (Methyl_7B). Different terpene QTLs associated with floral aroma appear grouped in a cluster in LG3C (Terpene_3C). Some of these clusters of QTLs were validated in a second F2 population, a cross of “Camarosa” and “Dover,” that was also phenotyped for three years. Selected SNPs from floral and fruity aroma QTLs were tested in a third population, which will most likely be useful for marker-assisted breeding (MAB)., Peer reviewed

Proyecto: //
DOI: http://hdl.handle.net/10261/312276
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312276
HANDLE: http://hdl.handle.net/10261/312276
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312276
PMID: http://hdl.handle.net/10261/312276
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312276
Ver en: http://hdl.handle.net/10261/312276
Digital.CSIC. Repositorio Institucional del CSIC
oai:digital.csic.es:10261/312276

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