Results 11 to 20 of about 49,914 (221)
Differential regulation of caffeine metabolism in Coffea arabica (Arabica) and Coffea canephora (Robusta) [PDF]
Planta, 2014 Caffeine is a metabolite of great economic importance, especially in coffee, where it influences the sensorial and physiological impacts of the beverage. Caffeine metabolism in the Coffea species begins with the degradation of purine nucleotides through three specific N-methyltransferases: XMT, MXMT and DXMT.
Perrois, Charlène +8 more
openaire +4 more sources
G x E interactions on yield and quality in Coffea arabica: New F1 hybrids outperform American cultivars [PDF]
, 2020 Conventional American cultivars of coffee are no longer adapted to global warming. Finding highly productive and stable cultivars in different environments without neglecting quality characteristics has become a priority for breeders.
Abdallah, Cécile +13 more
core +1 more source
Plants, 2023 Climate change is negatively affecting the coffee value chain, with a direct effect on approximately 100 million people from 80 countries. This has been attributed to the high vulnerability of the two-mainstream species, Coffea arabica and Coffea ...
Inocência da Piedade Ernesto Tapaça +9 more
doaj +1 more source
The Rhizosphere Microbiomes of Five Species of Coffee Trees
Microbiology Spectrum, 2022 Coffee is one of the most important commodities in the global market. Of the 130 species of Coffea, only Coffea arabica and Coffea canephora are actually cultivated on a large scale.
Leandro Pio de Sousa +2 more
doaj +1 more source
Evaluation of Somatic Embryogenesis Ability in Robusta Coffee (Coffea Canephora Pierre) [PDF]
, 2010 Embriogenesis somatik diharapkan sebagai metode perbanyakan tanaman yang sangat efektif pada kopi. Evaluasi dua jenis proses embriogenesis somatik, yaitu proses langsung dan tidak langsung akan bermanfaat untuk menggambarkan kemampuan proliferasi sel ...
Priyono, P. (Priyono)
core +7 more sources
Ciência e Agrotecnologia, 2009 Visando obter informações sobre a produção de sete cultivares de C. arábica L. pé franco, auto-enxertados e enxertados no porta enxerto C. canephora Pierre ex Froehn cultivar Apoatã IAC 2258, foi instalado e conduzido este ensaio, em condições de campo ...
Fábio Pereira Dias +4 more
doaj +1 more source
Physiological, biochemical, and ultrastructural aspects of Coffea arabica L. seeds under different cryopreservation protocols [PDF]
Ciência e Agrotecnologia, 2021 Cryopreservation is a technique that may potentially conserve the germplasm of species of the Coffea genus for an indeterminate time. The aim of this study was to evaluate the physiological, biochemical and ultrastructural characteristics of ...
Madeleine Alves de Figueiredo +5 more
doaj +1 more source
Frontiers in Plant Science, 2020 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
Starmaya: The first arabica F1 coffee hybrid produced using genetic male sterility [PDF]
, 2019 In the present paper, we evaluated the implementation of a seed production system based on the exploitation of male sterility on coffee. We studied specifically the combination between CIR-SM01 and Marsellesa® (a Sarchimor line), which provides a hybrid ...
Alpizar, Edgardo +11 more
core +1 more source
UHPLC-PDA-ESI-TOF/MS metabolic profiling and antioxidant capacity of arabica and robusta coffee silverskin: antioxidants vs phytotoxins [PDF]
, 2017 A deeper knowledge of the chemical composition of coffee silverskin (CS) is needed due to the growing interest in its use as a food additive or an ingredient of dietary supplements.
Lavecchia, R. +3 more
core +1 more source