Results 1 to 10 of about 212,844 (348)

Detection of sweet potato virus C, sweet potato virus 2 and sweet potato feathery mottle virus in Portugal [PDF]

open access: yesActa virologica, 2015
Field sweet potato plants showing virus-like symptoms, as stunting, leaf distortion, mosaic and chlorosis, were collected in southwest Portugal and tested for the presence of four potyviruses, sweet potato virus C (SPVC), sweet potato virus 2 (SPV2), sweet potato feathery mottle virus (SPFMV), sweet potato virus G (SPVG), and the crinivirus sweet ...
Varanda, Carla   +4 more
openaire   +5 more sources

Natural Allelic Variations in IbCHYR1–IbZnFR Complex Regulate Fusarium Root Rot Resistance in Sweet Potato [PDF]

open access: yesAdvanced Science
Sweet potato (Ipomoea batatas) is a globally important autohexaploid root and tuber crop. Fusarium root rot threatens its entire growth, harvest, and storage period, thereby reducing yield and quality.
Huan Zhang   +14 more
doaj   +2 more sources

Detection of Viruses and Elimination of Sweet Potato Feathery Mottle Virus in High-Yielding Varieties of Sweet Potato (Ipomoea batatas) from Ethiopia [PDF]

open access: goldAgriculture
Sweet potato (Ipomoea batatas L. Lam.) is a major source of food in many parts of Ethiopia. In recent years, viral diseases have become the main threat to sweet potato production in Ethiopia.
Dereje Haile Buko   +2 more
doaj   +2 more sources

Identification and functional characterization of a flavonol synthase gene from sweet potato [Ipomoea batatas (L.) Lam.]

open access: yesFrontiers in Plant Science, 2023
Flavonol synthase (FLS) is a key enzyme of the flavonoid biosynthetic pathway, which catalyzes the conversion of dihydroflavonols into flavonols. In this study, the FLS gene IbFLS1 was cloned and characterized from sweet potato.
Meng Kou   +10 more
doaj   +1 more source

The activation mechanism of peroxidase by ultrasound

open access: yesUltrasonics Sonochemistry, 2021
The activation mechanism of peroxidase by ultrasound was investigated. The catalysis performance of peroxidase with ultrasound treatment was prior to the controls determined by UV–visible spectra and Fourier transform infrared spectra. The transformation
Fengmao Li, Yunming Tang
doaj   +1 more source

Effects of Selenium on Growth and Selenium Content Distribution of Virus-Free Sweet Potato Seedlings in Water Culture

open access: yesFrontiers in Plant Science, 2022
Understanding the selenium tolerance of different sweet potato [Dioscorea esculenta (Lour.) Burkill] is essential for simultaneously for breeding of new selenium-tolerant varieties and improving the selenium content in sweet potato.
Huoyun Chen   +25 more
doaj   +1 more source

The Role of IAA in Regulating Root Architecture of Sweetpotato (Ipomoea batatas [L.] Lam) in Response to Potassium Deficiency Stress

open access: yesPlants, 2023
Plants can adapt to the spatial heterogeneity of soil nutrients by changing the morphology and architecture of the root system. Here, we explored the role of auxin in the response of sweetpotato roots to potassium (K+) deficiency stress.
Ming Liu   +7 more
doaj   +1 more source

Evaluation of fumigant and non-fumigant nematicides for management of Rotylenchulus reniformis on sweetpotato

open access: yesJournal of Nematology, 2023
Reniform nematode (Rotylenchulus reniformis) is a major pest of sweetpotato in many production regions in Southern United States. Applying soil fumigants and non-fumigant nematicides are the primary management strategies available to growers.
Watson Tristan T.   +2 more
doaj   +1 more source

Molecular insights into AabZIP1-mediated regulation on artemisinin biosynthesis and drought tolerance in Artemisia annua

open access: yesActa Pharmaceutica Sinica B, 2022
Artemisia annua is the main natural source of artemisinin production. In A. annua, extended drought stress severely reduces its biomass and artemisinin production while short-term water-withholding or abscisic acid (ABA) treatment can increase ...
Guoping Shu   +10 more
doaj   +1 more source

Ipomoea batatas HKT1 transporter homolog mediates K+ and Na+ uptake in Saccharomyces cerevisiae

open access: yesJournal of Integrative Agriculture, 2017
: Soil salinity causes the negative effects on the growth and yield of crops. In this study, two sweet potato (Ipomoea batatas L.) cultivars, Xushu 28 (X-28) and Okinawa 100 (O-100), were examined under 50 and 100 mmol L−1 NaCI stress.
Sung-chul PARK   +11 more
doaj   +1 more source

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