O trabalho teve por objetivo caracterizar o efeito alelopático do extrato aquoso de acículas de Pinus taeda na germinação e no desenvolvimento inicial de plântulas de aveia preta comum (Avena strigosa).
Laércio Ricardo Sartor +5 more
doaj +2 more sources
Participation of Wild Species Genus Avena L. (Poaceae) of Different Ploidy in the Origin of Cultivated Species According to Data on Intragenomic Polymorphism of the ITS1-5.8S rRNA Region [PDF]
The possible origin of four cultivated species of the genus Avena of different ploidy and different subgenome composition (A. strigosa, A. abyssinica, A. byzantina, and A. sativa) from possible wild species was investigated.
Alexander A. Gnutikov +4 more
doaj +2 more sources
Subtelomeric assembly of a multi-gene pathway for antimicrobial defense compounds in cereals [PDF]
The genomic organization and origin of the avenacin biosynthetic gene cluster remain unknown. Here, the authors assemble the genome of diploid oat Avena strigosa, reveal the structure and organization of the consecutive genes, characterize the last two ...
Yan Li +43 more
doaj +2 more sources
Phosphate system fertilization in no‐tillage Oxisols: Effects of temporal, horizontal, and vertical distribution of available phosphorus in the soil [PDF]
Abstract System fertilization enhances logistics and phosphorus (P) use efficiency, but its effects in high P‐export systems, particularly regarding fertilization timing, placement, and distribution, remain unclear. This study evaluated P fertilization timing (90, 45, and 0 days before winter crop sowing [DBS]), placement (banded vs.
Andria Paula Lima +6 more
wiley +2 more sources
Homeopathy for anti-stress water treatment in germination of Avena strigosa
O uso de insumos quimiosintéticos na agropecuária tem ocasionado riscos à saúde humana, animal e ambiental. Portanto, é necessário repensar o modelo de agricultura praticada na atualidade com o uso intensivo de insumos de alto impacto ambiental.
D. S. Santos +2 more
semanticscholar +3 more sources
Effects of fertilizers on the root of Avena strigosa and behavior of Folsomia candida
The aim of this work was to evaluate the effects of increasing doses of mineral and organic fertilizers on the root chemotaxis of Avena strigosa and avoidance of Folsomia candida.
D. Barreta +5 more
semanticscholar +3 more sources
Genetic dissection of crown rust resistance in oat and the identification of key adult plant resistance genes [PDF]
Abstract Crown rust (Puccinia coronata f. sp. Avenae Erikss.) poses a significant threat to oat production worldwide. The most effective strategy for managing this disease involves identifying, mapping, and deploying resistance genes to develop cultivars with enhanced resistance.
Nikwan Shariatipour +7 more
wiley +2 more sources
The Role of Two Glycoalkaloid Metabolism Genes in α‐Tomatine Biosynthesis and Basal Defence in Tomato [PDF]
We generated knockout mutants of two tomato genes proposed to be involved in α‐tomatine biosynthesis by genome editing. SlGAME2 mutants contained unaltered α‐tomatine contents; this gene is not involved in its synthesis. SlGAME4 mutants did not accumulate any glycoalkaloids but instead redirected resources towards steroidal saponin synthesis.
Yaohua You +9 more
wiley +2 more sources
Copper based pesticides are used to protect vineyards from fungal infections. Plants like black oats (Avena strigosa Schreb) can promote chemical changes in the rhizosphere, reducing copper (Cu) bioavailability in contaminated soils.
Lessandro De Conti +8 more
semanticscholar +3 more sources
Pre‐Crop Choice Shapes Nematode‐Attached Bacterial Communities Associated With Reduced Pratylenchus penetrans Invasion of Barley Roots [PDF]
Plant species vary in how they shape nematode‐suppressive soil microbiomes, and these legacies influence the subsequent crop. Suppressive microbiomes contain specific bacterial taxa that attach to the nematode cuticle, leading to reduced nematode invasion into the root system of the host.
Ahmed Elhady +3 more
wiley +2 more sources

