Results 51 to 60 of about 92,826 (321)

Glomus halonatum Rose & Trappe (Glomeromycota) in South America: comments on the morphological characteristics of the species Glomus halonatum Rose & Trappe (Glomeromycota) na América do Sul: comentários sobre a morfologia das espécies

open access: yesActa Botânica Brasílica, 2009
Ornamented glomerospores of an arbuscular mycorrhizal fungus were collected from an area of Atlantic Forest in Goiana (Pernambuco, Brazil). The area had been cultivated with Coffea canephora Pierre ex.
Bruno Tomio Goto   +2 more
doaj   +1 more source

Impact of roasting conditions on physicochemical, taste, volatile, and odor-active compound profiles of Coffea arabica L. (cv. Yellow Bourbon) using electronic sensors and GC–MS-O using a multivariate approach

open access: yesFood chemistry: X
Highlights • Coffea arabica L. (cv. Yellow Bourbon)’s taste and volatile profiles were analyzed using E-tongue and E-nose, and odor-active compounds were analyzed using GC–MS-O.• Roasting process at 210℃ for 20 and 30 min changed higher differences in ...
S. Hong   +8 more
semanticscholar   +1 more source

Genetic relationship in Coffea species and parentage determination of interspecific hybrids using ISSR (Inter- Simple Sequence Repeat) markers

open access: yesGenetics and Molecular Biology, 2003
Inter-simple sequence repeat (ISSR) markers were used to evaluate genetic divergence among eight Coffea species and to identify the parentage of six interspecific hybrids. A total of 14 primers which contained different simple sequence repeats (SSR) were
Paulo M. Ruas   +5 more
doaj   +1 more source

Preference Level for Robusta Green Coffee Bean Extract Toothpaste among Students at the University of Jember, Indonesia

open access: yesPakistan Journal of Medicine and Dentistry
Background: Robusta green coffee bean extract toothpaste was an alternative product for preventing caries and periodontal disease. As a product, a hedonic test to determine consumer acceptance and satisfaction was needed.
Desi Sandra Sari   +2 more
doaj   +1 more source

Molecular characterization of the MXMT gene involved in caffeine biosynthesis in Liberica coffee (Coffea liberica Hiern) from East Java, Indonesia [PDF]

open access: yesBIO Web of Conferences
The methylxanthine methyltransferase (MXMT) gene encodes key enzyme in the caffeine biosynthesis of Coffea species. This study analyzed a 175 bp MXMT gene fragment from Coffea liberica collected in Wonosalam, East Java, Indonesia, and compared it with ...
Mukhoyyaroh Naila Izzatul   +4 more
doaj   +1 more source

Identification of Colletotrichum species associated with anthracnose disease of coffee in Vietnam [PDF]

open access: yes, 2010
Colletotrichum gloeosporioides, C. acutatum, C. capsici and C. boninense associated with anthracnose disease on coffee (Coffea spp.) in Vietnam were identified based on morphology and DNA analysis. Phylogenetic analysis of DNA sequences from the internal
A Gielink   +45 more
core   +1 more source

Ent-Kaurane Diterpenoids from Coffea Genus: An Update of Chemical Diversity and Biological Aspects

open access: yesMolecules
Coffee is one of the most important beverages in the world and is produced from Coffea spp. beans. Diterpenes with ent-kaurane backbones have been described in this genus, and substances such as cafestol and kahweol have been widely investigated, along ...
Víctor de C. Martins   +4 more
doaj   +1 more source

Plant architectural and genetic diversities in Coffea native from Madagascar : Towards an architectural-functional plant growth model applied to Coffea biodiversity perservation [PDF]

open access: yes, 2011
The Coffea genus includes 103 species with 53 endemic to Madagascar (namely Mascarocoffea).The three main centres of species diversity for coffee trees are Madagascar (naturally low-caffeine species), Cameroon and Tanzania.
Andrianasolo, Domohina Noromalala   +5 more
core  

Optical Diversity and Nanostructural Organization in the Colored Scales of Sternotomis

open access: yesAdvanced Optical Materials, EarlyView.
Vivid colors in Sternotomis beetles originate from nanoscale photonic architectures embedded within individual scales. Here, we provide a comparative optical and structural analysis of 57 scale types that reveal how ordered, quasi‐ordered, and disordered 3D networks tune color, saturation, and angular response.
Viola Bauernfeind   +5 more
wiley   +1 more source

Analysis of CcDREB1D promoter region from drought-tolerant and susceptible clones of Coffea canephora by homologous genetic transformation of Coffea arabica [PDF]

open access: yes, 2014
In several plant species, the DREB genes play a key role in responses to abiotic stress. Since the development of molecular markers is one of the major goals for accelerating breeding programs, a study was done to evaluate the sequence variability of the
Alves, Gabriel Sergio Costa   +7 more
core   +1 more source

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