Screening Potential Citrus Rootstocks for Phytophthora nicotianae Tolerance
Seeds from four citrus rootstocks including sour orange, Bitters-C22 citrandarin, Sarawak pummelo , Rio Red grapefruit, and Sarawak pummelo , Bower mandarin were exposed to high inoculum levels of Phytophthora nicotianae to screen for tolerance. Inoculation of pregerminated seeds (PGIS) and no...
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
American Society for Horticultural Science (ASHS)
2020-05-01
|
Series: | HortScience |
Subjects: | |
Online Access: | https://journals.ashs.org/hortsci/view/journals/hortsci/55/7/article-p1038.xml |
_version_ | 1818846534132826112 |
---|---|
author | Madhurababu Kunta Sandy Chavez Zenaida Viloria Hilda S. del Rio Madhavi Devanaboina George Yanev Jong-Won Park Eliezer S. Louzada |
author_facet | Madhurababu Kunta Sandy Chavez Zenaida Viloria Hilda S. del Rio Madhavi Devanaboina George Yanev Jong-Won Park Eliezer S. Louzada |
author_sort | Madhurababu Kunta |
collection | DOAJ |
description | Seeds from four citrus rootstocks including sour orange, Bitters-C22 citrandarin, Sarawak pummelo ,
Rio Red grapefruit, and Sarawak pummelo ,
Bower mandarin were exposed to high inoculum levels of Phytophthora nicotianae to screen for tolerance. Inoculation of pregerminated seeds (PGIS) and non-PGIS was carried out. The average P. nicotianae propagule counts from the soil samples where these seedlings were raised ranged from 424 to 1361 colony forming units/cm3. The proportion of live to dead plants was recorded at 11 months postinoculation, which showed that Sarawak Bower performed significantly better than other rootstocks. Evaluation of the rootstocks 18 months postinoculation resulted in only one surviving sour orange plant, which suggests potential rootstock resistance. |
first_indexed | 2024-12-19T05:47:05Z |
format | Article |
id | doaj.art-1b49ad6d1b9548c7997fcdc5bf0c98fa |
institution | Directory Open Access Journal |
issn | 2327-9834 |
language | English |
last_indexed | 2024-12-19T05:47:05Z |
publishDate | 2020-05-01 |
publisher | American Society for Horticultural Science (ASHS) |
record_format | Article |
series | HortScience |
spelling | doaj.art-1b49ad6d1b9548c7997fcdc5bf0c98fa2022-12-21T20:33:47ZengAmerican Society for Horticultural Science (ASHS)HortScience2327-98342020-05-0155710381044https://doi.org/10.21273/HORTSCI14920-20Screening Potential Citrus Rootstocks for Phytophthora nicotianae ToleranceMadhurababu Kunta Sandy Chavez Zenaida Viloria Hilda S. del Rio Madhavi Devanaboina George YanevJong-Won Park Eliezer S. LouzadaSeeds from four citrus rootstocks including sour orange, Bitters-C22 citrandarin, Sarawak pummelo , Rio Red grapefruit, and Sarawak pummelo , Bower mandarin were exposed to high inoculum levels of Phytophthora nicotianae to screen for tolerance. Inoculation of pregerminated seeds (PGIS) and non-PGIS was carried out. The average P. nicotianae propagule counts from the soil samples where these seedlings were raised ranged from 424 to 1361 colony forming units/cm3. The proportion of live to dead plants was recorded at 11 months postinoculation, which showed that Sarawak Bower performed significantly better than other rootstocks. Evaluation of the rootstocks 18 months postinoculation resulted in only one surviving sour orange plant, which suggests potential rootstock resistance.https://journals.ashs.org/hortsci/view/journals/hortsci/55/7/article-p1038.xmlcitrusphytopthoraroot rotrootstocktolerance |
spellingShingle | Madhurababu Kunta Sandy Chavez Zenaida Viloria Hilda S. del Rio Madhavi Devanaboina George Yanev Jong-Won Park Eliezer S. Louzada Screening Potential Citrus Rootstocks for Phytophthora nicotianae Tolerance HortScience citrus phytopthora root rot rootstock tolerance |
title | Screening Potential Citrus Rootstocks for Phytophthora nicotianae Tolerance |
title_full | Screening Potential Citrus Rootstocks for Phytophthora nicotianae Tolerance |
title_fullStr | Screening Potential Citrus Rootstocks for Phytophthora nicotianae Tolerance |
title_full_unstemmed | Screening Potential Citrus Rootstocks for Phytophthora nicotianae Tolerance |
title_short | Screening Potential Citrus Rootstocks for Phytophthora nicotianae Tolerance |
title_sort | screening potential citrus rootstocks for phytophthora nicotianae tolerance |
topic | citrus phytopthora root rot rootstock tolerance |
url | https://journals.ashs.org/hortsci/view/journals/hortsci/55/7/article-p1038.xml |
work_keys_str_mv | AT madhurababukunta screeningpotentialcitrusrootstocksforphytophthoranicotianaetolerance AT sandychavez screeningpotentialcitrusrootstocksforphytophthoranicotianaetolerance AT zenaidaviloria screeningpotentialcitrusrootstocksforphytophthoranicotianaetolerance AT hildasdelrio screeningpotentialcitrusrootstocksforphytophthoranicotianaetolerance AT madhavidevanaboina screeningpotentialcitrusrootstocksforphytophthoranicotianaetolerance AT georgeyanev screeningpotentialcitrusrootstocksforphytophthoranicotianaetolerance AT jongwonpark screeningpotentialcitrusrootstocksforphytophthoranicotianaetolerance AT eliezerslouzada screeningpotentialcitrusrootstocksforphytophthoranicotianaetolerance |