Results 51 to 60 of about 66,287 (220)
Reproducibility of the RAPD marker and its efficiency in coffee tree genotype grouping analysis
The genetic diversity of Coffea arabic L. cultivars is relatively narrow and its assessment and increase is important for breeding. Fifty two arbitrary primers were used to evaluate the reproducibility and the influence of the number of RAPD (Random ...
Terezinha Aparecida Teixeira-Cabral +5 more
doaj
The polyphenolic and hydroxycinnamate contents of whole coffee fruits from China, India and Mexico [PDF]
Air dried whole coffee fruits, beans and husks from China, India and Mexico were analysed for their chlorogenic acids (CGA), caffeine, and polyphenolic content. Analysis was by HPLC and Orbitrap exact mass spectrometry.
Combet, E. +4 more
core +1 more source
Genomic Offset Analyses: Mind Your Climate Variables
Recent methods based on genomic offset (GO) statistics aim to quantify the risk of non‐adaptation of populations to future climates. This study assesses how well genomic offset values correspond to population variation in fitness, depending on the methods and climate data used.
Thomas Kaczmarek +8 more
wiley +1 more source
Polyploidy is more than two chromosomal sets per nucleus, as the allotetraploid Coffea arabica. Due to allotetraploidy, C. arabica shows different phenotypes compare to diploid Coffea species, highlighting by beverage quality produced from its grains ...
Lucimara Ribeiro Venial +7 more
doaj +1 more source
Analysis of nucleotide diversity in Coffea spp. (W153) [PDF]
Marker-assisted selection becomes a reality for many crops; in perennial crops, the utilization of molecular markers in breeding programs can speed up genotype selection. However, the most important commercial coffee species - allotetraploid C. arabica -
Domingues, Douglas S. +5 more
core
The management of weeds can influence organic matter (OM) and organic carbon (OC) levels, impacting the productivity and sustainability of coffee plantations. This study aimed to evaluate OM and OC levels in coffee soils under different weed management practices and their influence on coffee tree physiology and productivity. The experiment featured six
Indira Pereira de Oliveira +9 more
wiley +1 more source
Effective nitrogen management is essential for sustainable coffee production and enhanced yield. This study evaluated the effects of five nitrogen application rates (per annum; N1: 120 kg/ha, N2: 240 kg/ha, N3: 360 kg/ha, N4: 480 kg/ha, N5: 600 kg/ha) applied in equally distributed monthly rates over 2 years, from flowering to harvest, on Coffea ...
Fawad Ali, Heather Smyth, Rebecca Ford
wiley +1 more source
Triple plagiotropic branch in coffee: a new promising mutant?
Coffee tree is a shrub with dimorphic branches. The orthotropic stem grows vertically with two near-horizontal plagiotropic branches, per node, in opposite phyllotaxy. The consecutive nodes of the orthotropic stem are organized in parastichies. We report
Ney Sussumu Sakiyama +6 more
doaj
Introduction: Supra-nano spherical filled composite resin (Omnichroma, Tokuyama, Japan) with sol-gel method has 0.26 μm filler size, while nanohybrid composite resin (ENA HRi, Micerium, Italy) has 0.2-1 μm filler size. Nanofillers enhance resistance from
Bryan Matthew Jordan +3 more
doaj +1 more source
IAC Herculândia – a Coffea canephora rootstock multiresistant to Meloidogyne species
IAC Herculândia is a Coffea canephora cultivar multiresistant to Meloidogyne exigua, M. incognita, and M. paranaensis to be used as a rootstock for Coffea arabica cultivars.
Oliveiro Guerreiro Filho +7 more
doaj

