Results 61 to 70 of about 1,135 (200)

A metabolomics study of cultivated potato (Solanum tuberosum) groups, Andigena, Phureja, Stenotomum and Tuberosum using gas chromatography-mass spectrometry

open access: yes, 2010
Phytochemical diversity was examined by gas chromatography-mass spectrometry in tubers of genotypes belonging to groups Andigena, Phureja, Stenotomum, and Tuberosum of the potato, Solanum tuberosum.
Griffiths, Wynne D   +7 more
core   +1 more source

Aging later but faster: how StCDF1 regulates senescence in Solanum tuberosum

open access: yesNew Phytologist, Volume 242, Issue 6, Page 2541-2554, June 2024.
Summary In potato, maturity is assessed by leaf senescence, which, in turn, affects yield and tuber quality traits. Previously, we showed that the CYCLING DOF FACTOR1 (StCDF1) locus controls leaf maturity in addition to the timing of tuberization. Here, we provide evidence that StCDF1 controls senescence onset separately from senescence progression and
Li Shi   +7 more
wiley   +1 more source

Creation of long-day adapted tetraploid potatoes from crosses of Solanum tarijense females with Andigena males [PDF]

open access: yes, 2018
application/pdfT-type is a common chloroplast DNA type among modern potato varieties (Solanum tuberosum), their progenitor Chilean tuberosum, and a diploid wild species S. tarijense.
Shimosaka, Etsuo   +6 more
core   +1 more source

Breeding for potato cyst nematode resistance in Solanum tuberosum

open access: yesCrop Science, Volume 64, Issue 3, Page 1167-1182, May/June 2024.
Abstract Two species of potato cyst nematodes (PCNs), Globodera rostochiensis (Woll.) and Globodera pallida (Stone), threaten potato (Solanum tuberosum L.) production worldwide. PCNs are remarkably persistent in soil and can reduce potato yield significantly. The most sustainable approach to PCN control is deploying resistant cultivars.
Pia Spychalla, Walter S. De Jong
wiley   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Kenya

open access: yesEFSA Journal, Volume 22, Issue 4, April 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Kenya. The relevance of any pest for
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

Development of transgenic lines from a male-sterile potato variety, with potential resistance to Tecia solanivora Povolny

open access: yesAgronomía Colombiana, 2012
Male sterility is a very important characteristic for environmental safety in genetically modified (GM ) plants, particularly in the release of transgenic plants in the centers of origin or high biodiversity areas.
Emy Shilena Torres   +3 more
doaj  

Yield reduction caused by elevated temperatures and high nitrogen fertilization is mitigated by SP6A overexpression in potato (Solanum tuberosum L.)

open access: yesThe Plant Journal, Volume 117, Issue 6, Page 1702-1715, March 2024.
Significance Statement Potato plants display diminished yield in response to heat stress, with traditional fertilization methods failing to negate this decrease. However, by overexpression of the tuberigen SP6A, we show improved nitrogen utilization, enabling these plants to maintain stable yields even under elevated temperature.
Lisa Koch   +3 more
wiley   +1 more source

Recessive and Dominant Genes Interfere with the Vascular Transport of Potato virus A in Diploid Potatoes

open access: yesMolecular Plant-Microbe Interactions, 2000
Resistance to Potato virus A (PVA) was examined in a diploid cross involving Solanum tuberosum subsp. andigena as a resistance source. Hypersensitive resistance (HR) to PVA cosegregated with extreme resistance (ER) to Potato virus Y conferred by the ...
Jaana H. Hämäläinen   +4 more
doaj   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Guatemala

open access: yesEFSA Journal, Volume 22, Issue 1, January 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both, regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Guatemala.
EFSA Panel on Plant Health (PLH)   +35 more
wiley   +1 more source

Variability of P26 and P10 genes in Colombian isolates of Potato yellow vein virus (PYVV)

open access: yesAgronomía Colombiana, 2019
Potato yellow vein virus (PYVV) is the causal agent of the potato yellow vein disease and can reduce potato production up to 50%. This virus also infects tomatoes and can remain asymptomatic in plants.
Jhon Calderón   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy