• They are currently 120 species of Coffea spread in tropical Africa and Asia, of which two, Coffea arabica and Coffea canephora, dominate worldwide coffee plant production, making up 99% of produce. (wikipedia.org)
  • The tree of Coffea arabica will grow fruits after three to five years, producing for an average of 50 to 60 years, although up to 100 is possible. (wikipedia.org)
  • Pathogenicity tests were performed on 11 genotypes of Coffea arabica using single-isolate suspensions of Colletotrichum Kahawae obtained from 90 monoconidial isolates. (ac.ke)
  • Genetic diversity of wild coffee (Coffea arabica L.) using molecular markers. (lublin.pl)
  • We identified 17 putative terpene synthase genes in the transcriptome of Coffea arabica. (bvsalud.org)
  • Coffea canephora 'Apoatã' seeds are used for the formation of rootstocks for grafting of C. arabica seedlings. (ufla.br)
  • The aim of the present study was to characterize and evaluate the seed quality of C. canephora 'Apoatã' genotypes for potential use of rootstocks for C. arabica species. (ufla.br)
  • Produção de cafeeiros Coffea arabica L. pés francos, auto-enxertados e enxertados em Apoatã IAC 2258. (ufla.br)
  • Desenvolvimento vegetativo de cultivares de Coffea arabica L. enxertados em Apoatã IAC 2258 (Coffea canephora Pierre ex A. Froehner). (ufla.br)
  • Molecular characterization of arabica and Conilon coffee plants genotypes by SSR and ISSR markers. (ufla.br)
  • Adaptabilidade e estabilidade fenotípica de progênies F4 de Coffea arabica L. (unesp.br)
  • With this work, we aimed at selecting C. arabica progenies, related to phenotypic adaptability and stability, to identify the genotypes with best behavior concerning environmental changes. (unesp.br)
  • Responses of compact coffee (coffea arabica) clones to coffee berry disease and leaf rust under varied environmental condmons in Tanzania. (ac.tz)
  • A genomic collinearity analysis between gardenia and the Rubiaceae species Coffea arabica, Coffea canephora and Ophiorrhiza pumila showed the relativity strong conservation of LG11 with NC_039,919.1, HG974438.1 and Bliw01000011.1, respectively. (figshare.com)
  • This exquisite & one of a kind coffee has been verified by WCR (World Coffee Research) to be a unique genotype of the species Coffea Arabica - currently known only to be found in the volcanic Highlands of western Panama. (dragonflycoffeeroasters.com)
  • 2002). The origin of cultivated Coffea arabica L. varieties revealed by AFLP and SSSR markers. (worldcoffeeresearch.org)
  • Global analysis of Coffea canephora Pierre ex Froehner (Rubiaceae) from the Guineo-Congolese regi. (wits.ac.za)
  • As the second species used for commercial coffee, evaluation of Coffea canephora Pierre ex Froehn. (wits.ac.za)
  • Coffea charrieriana, also known as Charrier coffee, is a species of flowering plant from the Coffea genus. (wikipedia.org)
  • The cuttings from C. charrieriana were first collected in 1985 from Bakossi Forest Reserve in Cameroon in Central Africa along with 70 other Coffea species, many of which were already taxonomically identified. (wikipedia.org)
  • Though C. charrieriana was identified as morphologically different to previously identified Coffea species, further work was not done until 1997. (wikipedia.org)
  • It was not until 2008, after morphological and genetic studies of this species, that it was recognised as a new species of Coffea. (wikipedia.org)
  • This structure is quite similar to those found in other Coffea species. (wikipedia.org)
  • However, comparatively to other Coffea species, the leaves are thin at 100-130μm thick and contain very few secondary nerves. (wikipedia.org)
  • These properties differ from other Coffea species specifically found in Central Africa, and resemble that of Phaeanthus ebracteolatus, a wild species found in Africa. (wikipedia.org)
  • The size of the individual leaf structure components are also much smaller than the average seen in most other Coffea species. (wikipedia.org)
  • Coffea species are shrubs or small trees native to tropical and southern Africa and tropical Asia . (wikipedia.org)
  • There are over 120 species of Coffea , which is grown from seed. (wikipedia.org)
  • [11] Not all Coffea species contain caffeine, and the earliest species had little or no caffeine content. (wikipedia.org)
  • New species of Coffea are still being identified in the 2000s. (wikipedia.org)
  • 1999. Carbon IsotopeDiscrimination and Gas Exchange in Coffea Species Grown UnderDifferent Irradiance Regimes. (trunojoyo.ac.id)
  • Genomic resources were obtained by DArTseq genotyping of 323 trees from 34 localities covering the distribution area of the species. (inrae.fr)
  • Evaluation of morpho-agronomic variability of wild and cultivated kola (Cola species Schott et En. (wits.ac.za)
  • High-throughput re-sequencing, new genotyping technologies and the availability of reference genomes allow the extensive characterization of Single Nucleotide Polymorphisms (SNPs) and insertion/deletion events (indels) in many plant species. (biomedcentral.com)
  • Coffea charrieriana is classified under the Rubiaceae family and the genus of Coffea. (wikipedia.org)
  • Coffea is a genus of flowering plants in the family Rubiaceae . (wikipedia.org)
  • In partnership with the Lavazza Foundation , RD2 Vision , and the Qima Foundation , Qima Coffee undertook a massive survey to genotype coffee trees in Yemen, effectively mapping the gap between colloquial names and genetic variations of the Coffea genus in Yemen. (freshcup.com)
  • Cafestol (CAF) and kahweol (KAH) are two diterpenes found exclusively in the Coffea genus. (bvsalud.org)
  • In the present study, we evaluated the genetic diversity in tropical wheat genotypes using best linear unbiased predictions (BLUPs) by different grouping methods. (scielo.br)
  • A total of 41 tropical wheat genotypes were evaluated in a field experiment. (scielo.br)
  • It allows the user to retrieve SNPs using various filters (such as genomic position, missing data, polymorphism type, allele frequency), to compare SNP patterns between populations, and to export genotyping data or sequences in various formats. (biomedcentral.com)
  • These grapevine projects are based on the present ability to obtain high-throughput sequences and subsequent SNP genotypes using the recently available complete genomic sequence. (biomedcentral.com)
  • We developed 17 SNP-based Kompetitive Allele-Specific PCR markers and found that 15 SNPs were successfully genotyped, of which 13 single-nucleotide polymorphism genotypings of 96 F 1 individuals showed genotypes consistent with GBS-mined genotypes. (figshare.com)
  • The samples in the Nature Reports study were analyzed using a method called genotyping by sequencing (GBS) to identify single-nucleotide-polymorphism (SNP) markers. (worldcoffeeresearch.org)
  • The number of studies performed with molecular markers on arnica genotypes is very limited. (lublin.pl)
  • The panel was genotyped with the GrapeReSeq Illumina 20 K SNP array and SSR markers, and infrared thermography was applied to estimate stomatal conductance values during progressive water deficit. (biomedcentral.com)
  • This research aims to recommend cotton genotypes for the Brazilian Cerrado based on fiber yield and fiber quality traits. (embrapa.br)
  • Using the genotyping-by-sequencing method, a high-density sex-average genetic map was generated that contained 4,249 SNPs with a total length of 1956.28 cM and an average genetic distance of 0.46 cM. (figshare.com)
  • From standard sequence alignments, genotyping data or Sanger sequencing traces given as input, SNiPlay detects SNPs and indels events and outputs submission files for the design of Illumina's SNP chips. (biomedcentral.com)
  • Given standard multiple sequence alignments, Illumina chip genotyping data or Sanger sequencing traces as input, SNiPlay detects SNPs and indels events. (biomedcentral.com)
  • An improved heteroduplex analysis for rapid genotyping of SNPs and single base pair indels. (osu.edu)
  • This study aimed to evaluate whether humus functions as a chromium stabilizing agent when using tannery sludge in the substrate of conilon coffee seedlings (Coffea canephora) and to determine what effects there are on leaf development and anatomy. (scielo.org)
  • Este estudo teve como objetivo, avaliar o potencial de caracteres morfoagronômicos e anatômicos foliares em estudos de variabilidade genética entre cultivares de Coffea canephora. (scielo.org)
  • The quality of seeds and the individualization of used genotypes are prevalent factors for the formation of vigorous rootstocks that will enhance the formation of quality seedlings. (ufla.br)
  • Isolates of Puccinia triticina collected from common wheat in the Central Asia countries of Kazakhstan, Uzbekistan, Tajikistan, and Kyrgyzstan and the Caucasus countries of Azerbaijan, Georgia, and Armenia were tested for virulence to 20 isolines of Thatcher wheat with different leaf rust resistance genes and molecular genotype at 23 simple sequence repeat (SSR) loci. (apsnet.org)
  • We assessed the relationship between drought tolerance for relative growth rate in leaf area (RGRA), total number of leaves (TNL), total leaf area (TL) and total leaf dry weight (TLDW) of genotypes at final harvest. (authorea.com)
  • Finally, leaf adaptive traits were investigated in Coffea mauritiana , using a multi-approach analysis combining phenotypic assessment in common garden and transcriptomics. (inrae.fr)
  • Uganda lies within the drier end of the natural distribution range of Coffea canephora and contains unexplored genetic material that could be drought-adapted and useful for developing climate-resilient varieties. (authorea.com)
  • The rapidly increasing amount of re-sequencing and genotyping data generated by large-scale genetic diversity projects requires the development of integrated bioinformatics tools able to efficiently manage, analyze, and combine these genetic data with genome structure and external data. (biomedcentral.com)
  • Theme: Asexuality as bridge towards polyploidy: evolution of genome and genotype-by-environment interactions under clonality. (cas.cz)
  • Concentration of Nutrients in Leaves, Flowers, and Fruits of Genotypes of Coffea canephora . (nih.gov)
  • Linear mixed effect models and PCA were used to analyse effect of drought on genotypes from different: (i) cultivation status, (ii) genetic groups and (iii) locations. (authorea.com)
  • Indeed, in the 2021 study included analysis of a breeding population of 45 trees that includes genotypes (e.g., distinct genetic material) that has not been seen in previous studies. (worldcoffeeresearch.org)
  • The search for new genotypes with broad stability and adaptability, allied to good agronomic traits has been the main focus of coffee breeding programs in Brazil. (unesp.br)
  • Because of this fact the aims of presented examination were optimization of protocols DNA isolation from fresh leaves of A. montana and identification of genetic diversity among this plant genotypes. (lublin.pl)
  • Were used seeds of 30 C. canephora 'Apoatã' genotypes, obtained from the experimental field of Embrapa Rondônia in Ouro Preto do Oeste, RO, Brazil. (ufla.br)
  • The mass, physiological quality and chemical composition of C. canephora 'Apoatã' seeds vary according to the genotype. (ufla.br)
  • Seed batches of C. canephora 'Apoatã' from different genotypes contain seeds of different sizes, being indicated the classification before the processing stage in order to prevent mechanical damages. (ufla.br)
  • Abstract Estimating genetic parameters is an essential procedure to define strategies for breeding and selection of higher yielding genotypes. (scielo.br)
  • After clone correction within each country, 99 isolates were analyzed for measures of population diversity, variation at single SSR loci, and for genetic differentiation of virulence phenotypes and SSR genotypes. (apsnet.org)
  • It is the first recorded caffeine-free Coffea in Central Africa, and the second to be recorded in Africa. (wikipedia.org)
  • Coffea charrieriana was discovered in 2008 and the findings were published in a paper named "A new caffeine-free coffee from Cameroon" to the Botanical Journal of the Linnean Society. (wikipedia.org)
  • Caffeine has evolved independently in multiple lineages of Coffea in Africa, perhaps in response to high pest predation in the humid environments of West-Central Africa. (wikipedia.org)
  • Using experimental treatments, (i) ample and (ii) restricted-water, response of 148 genotypes were studied comprising wild, feral and cultivated C. canephora. (authorea.com)
  • There was a correlation between virulence phenotype and SSR genotype among individual isolates and at the population level. (apsnet.org)
  • The objective of this study was to verify the possibility of gains from selection in a sweet potato population to select potentially promising genotypes. (scielo.br)
  • The Clementino genotype is slightly superior in soluble solids, whereas others genotypes did not show statistical differences (p ≤ 0.05). (scite.ai)
  • Genotyping analysis reveals C. charrieriana to have diverged from a common ancestor 11.15 million years ago. (wikipedia.org)
  • Farmers shared the terms they used for the trees, and then trees underwent genotyping to determine if there was a link between genetics and traditional names. (freshcup.com)
  • Diameter at breast height and total height of all trees were measured four years after planting, for use in the estimation of wood volume for each genotype. (scielo.br)
  • A. montana genotypes were analyzed using 40 RAPD primers (Operon Technologies), out of which 12 produced high number of polymorphic and repeatable fragments. (lublin.pl)
  • Evaluating genetic diversity based on BLUP allowed the identification of two groups of highly dissimilar genotypes with high estimated genotypic values with which to compose a partial diallel. (scielo.br)
  • The experiment was conducted in a randomized block design, with three plants per plot and two replications, consisting of 255 sweet potato genotypes and a commercial cultivar (256 treatments). (scielo.br)
  • For each trait, a modified Lin and Binns method was used to recommend the best genotypes for all environments (favorable and unfavorable). (embrapa.br)
  • Coffea charrieriana can grow up to a range of 5-10 m (16-33 ft) in height and spread 5-7 m (16-23 ft). (wikipedia.org)
  • To attain chemical descriptors responsible for sensory characteristics linked to the botanical origin of five Brazilian coffee genotypes, a chemical survey was carried out. (scite.ai)
  • The genotype × environmental interaction was significant and predominantly (74%) complex. (scielo.br)
  • 2) a database storing polymorphisms, genotyping data and grapevine sequences released by public and private projects. (biomedcentral.com)
  • In a second round, it sends sequences and genotyping data into an integrative pipeline executing a series of modules in charge of various types of post-processing of the collected polymorphisms and associated genotyping data. (biomedcentral.com)