Results 111 to 120 of about 5,913 (200)

Flora da Paraíba, Brasil: Aizoaceae Martinov

open access: yesHoehnea
RESUMO Este trabalho apresenta um tratamento taxonômico de Aizoaceae Martinov para o Estado da Paraíba, Nordeste brasileiro. Foram registradas duas espécies: Sesuvium portulacastrum (L.) L. e Trianthema portulacastrum L.
Amanda Macêdo Rocha   +1 more
doaj   +1 more source

Flora y su funcionalidad en dos agroecosistemas de café (Coffea arabica L.) en Condega, Estelí, Nicaragua, 2016 [PDF]

open access: yes, 2017
Debido a los altos costos de manejo y contaminación en sistemas productivos convencional se da la necesidad de enfoques agroecológicos en la agricultura.
Castillo Corea, Brandon Rafael de Jesús   +1 more
core  

Isolation and characterization of 22 nuclear and 5 chloroplast microsatellite loci in the threatened riparian plant Myricaria germanica (Tamaricaceae, Caryophyllales) [PDF]

open access: yes, 2018
The German tamarisk (Myricaria germanica) is a riparian shrub threatened in Europe, where populations are largely confined to the upstream areas of rivers.
Scheidegger, Christoph, Werth, Silke
core  

Flora do Espírito Santo: Basellaceae

open access: yesRodriguésia
Resumo Basellaceae é uma pequena família de Eudicotiledôneas, composta por quatro gêneros e ca. 20 espécies. No Brasil e no estado do Espírito Santo, é encontrado apenas o gênero Anredera, representado por duas espécies: A. cordifolia e A.
Marco Octávio de Oliveira Pellegrini   +1 more
doaj   +1 more source

Brief Note: Vesicular-Arbuscular Mycorrhizal Status of Spring Ephemerals in Two Ohio Forests [PDF]

open access: yes, 1996
Author Institution: Biology Department, Lakeland Community CollegeNineteen spring ephemerals (7 monocots and 12 dicots) were surveyed for vesicular-arbuscular mycorrhizae (VAM) in two Ohio forests during spring 1993 and 1994.
DeMars, Brent G.
core  

Floral structure and systematics in four orders of rosids, including a broad survey of floral mucilage cells [PDF]

open access: yes, 2018
Phylogenetic studies have greatly impacted upon the circumscription of taxa within the rosid clade, resulting in novel relationships at all systematic levels. In many cases the floral structure of these taxa has never been compared, and in some families,
Endress, P., Matthews, M.
core  

Red-fleshed pitaya (Hylocereus polyrhizus) fruit colour and betacyanin content depend on maturity [PDF]

open access: yes, 2009
Red-fleshed pitaya fruit is a potential fruit for betacyanins extraction. However, there is lack of report on profiles and total contents of betacyanins in the peel and flesh.
Abdul Aziz, Suriani   +4 more
core  

Frugivory in echinopsis chiloensis (caryophyllales: cactaceae)

open access: yes, 2013
rcares@ug.uchile ...
Cares, Rocio A.   +2 more
openaire   +2 more sources

Reduction of selected betacyanins [PDF]

open access: yes, 2014
Betacyanins are conjugates of betalamic acid and glycosylated cyclo-DOPA which bring about the creation of a specific chromophoric system, the 1,7-diazaheptamethin chain.
Skopińska, Anna   +3 more
core  

Challenges and questions in reconstructing the ancestral flower of angiosperms: A reply to Sokoloff et al [PDF]

open access: yes, 2018
Doyle, James A   +6 more
core   +1 more source

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