Results 41 to 50 of about 1,163,973 (224)
Transformation of crown gall resistant and susceptible Vitis genotypes by Agrobacterium vitis [PDF]
Transformation of crown gall-susceptible and -resistant Vitis genotypes by Agrobacterium vitis strain CG49 was studied using uidA (GUS) in the p35SGUSINT construct. When greenhouse-grown material propagated through tissue culture was inoculated with CG49(
Stover, E. W. +2 more
core +1 more source
Several Pseudocercospora species were recognized as leaf spot pathogens on various vitaceous plants worldwide. Of them, Pseudocercospora vitis on Vitis spp. and Ps. ampelopsidis on Ampelopsis glandulosa var.
Ardhianita Indi Nur Aida +5 more
doaj +1 more source
A micropropagação de frutíferas de clima temperado pode gerar plantas livres de vírus e num curto espaço de tempo. Objetivando-se aprimorar técnicas de propagação in vitro de amoreira-preta e videira, foram testadas diferentes concentrações de boro e ...
Fabíola Villa +4 more
doaj +1 more source
Partial characterization of Agrobacterium vitis strains [PDF]
Seventeen strains of Agrobacterium vitis (formerly classified A. tumefaciens biovar 3) were characterized using part of the T-DNA and virA regions of the Ti plasmid as probes.
Skene, K. G. M. +3 more
core +1 more source
Sources of resistance to grapevine bacterial canker disease in Vitis [PDF]
14 Vitis spp., 7 other Vitaceae and 73 cultivars belonging to Vitis vinifera and V. labrusca were screened under natural and artificial inoculation conditions for their resistance to grapevine bacterial canker disease (GVBCD). Among the Vitis species, V.
Chand, R.
core +1 more source
Characterization of the complete mitochondrial genome of Empoasca sp. (Cicadellidae: Hemiptera)
In the present study, the complete mitochondrial genome of Empoasca sp. was sequenced and assembled. The complete mitogenome of Empoasca sp. was composed of circular DNA molecules, with a total size of 15,152 bp.
Xi Luo +7 more
doaj +1 more source
Intensity Noise Dynamics in Terahertz Quantum Cascade Lasers
Intensity‐noise dynamics in terahertz quantum cascade lasers are investigated across single‐mode, dense‐comb and harmonic‐comb regimes using graphene thermoelectric detectors. Harmonic combs show ∼10% lower relative intensity noise, while RIN scales as P0−γ$P_0^{ - \gamma }$ with γ≈1.2$\gamma \approx 1.2$, revealing a crossover from spontaneous ...
M. Alejandro Justo‐Guerrero +5 more
wiley +1 more source
Streptomyces thinghirensis sp. nov., isolated from rhizosphere soil of Vitis vinifera [PDF]
A novel actinomycete, strain S10(T), was isolated from rhizosphere soil of wild Vitis vinifera in Thinghir, Ouarzazate Province, Southern Morocco. The taxonomic status of this strain was established using a polyphasic approach. Strain S10(T) had white-grey aerial mycelium with long, spiral spore chains bearing smooth surfaced spores and produced a ...
S, Loqman +7 more
openaire +2 more sources
Many key ecosystem functions are affected by plant roots and their traits. However, understanding of the patterns in, and drivers of, root traits lags far behind equivalent knowledge of above‐ground tissues, particularly in boreal old growth forests. We surveyed community‐level root traits across 11 old growth forests spanning a wide latitudinal range ...
Naomi Vöhringer +4 more
wiley +1 more source
Population dynamics of Agrobacterium vitis in two grapevine varieties during the vegetation period [PDF]
In this work populations of Agrobacterium vitis were monitored within one year. Starting in the middle of May, the population density of A. vitis was screened every week in all parts of two-year-old Müller-Thurgau and Riesling grapevines which were freed
Eichhorn, K. W. +4 more
core +1 more source

