Results 71 to 80 of about 26,947 (273)

Flavonóides da folhas de Eugenia jambolana Larmak (Myrtaceae) e suas propriedades eletroquímicas [PDF]

open access: yes, 2002
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.Este trabalho descreve o isolamento, a purificação e a caracterização de quatro constituintes químicos presentes no extrato acetato de ...
Timbola, Ana Karina
core  

Species diversity and host plant associations of ambrosia beetles in Southeast Asian forests of Laos and Vietnam revealed by DNA barcoding

open access: yesInsect Conservation and Diversity, EarlyView.
Integrative DNA barcoding of ambrosia beetles and host plants revealed 27 beetle species across 16 genera and extensive, previously undocumented host plant diversity in Laos and Vietnam. Host specificity varied widely among ambrosia beetles, with Xylosandrus crassiusculus emerging as a dominant generalist associated with 19 host species from 12 plant ...
Bounsanong Chouangthavy   +10 more
wiley   +1 more source

In vitro pollen germination of feijoa (Acca sellowiana (Berg)Burret)

open access: yesCrop Breeding and Applied Biotechnology, 2005
The objective of this work was to establish a suitable culture medium and conditions to be used for in vitro germination tests of feijoa pollen. It also had the aim to test the possibility of storage of this pollen in a freezer (-18 °C).
Rodrigo Cezar Franzon   +2 more
doaj  

Large‐scale nuclear and plastid phylogenomic analyses inform an updated Angiosperm Phylogeny Group classification: APG V

open access: yesJournal of Systematics and Evolution, EarlyView.
We present here a revision of the APG classification that considers the extensive recent analyses of hundreds of nuclear and plastid genes for many angiosperm species. Although previous versions of the APG classification were largely based on uniparentally inherited markers (plastid DNA, typically maternally inherited), there has emerged since APG IV ...
James W. Byng   +16 more
wiley   +1 more source

MYRTACEAE

open access: yesBothalia, 1972
A  New Species  of Eugenia   from Pondoland   and  Southern ...
openaire   +2 more sources

In vitro antifungal activity of Myrcia ovata essential oils and their major compounds against pathogens of citrus, sweet potato, and coconut

open access: yesBioscience Journal, 2019
Myrcia ovata, an endemic species to the Brazilian Atlantic Forest, presents antifungal properties. The phytopathogens Colletotrichum acutatum, Plenodomus destruens, and Thielaviopsis paradoxa are responsible for the diseases citrus postbloom fruit drop ...
Larissa Alves Secundo White   +7 more
doaj   +1 more source

Ozone Susceptibility of Tropical Tree Species

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Tropical forests account for approximately 60% of global terrestrial photosynthesis, yet their function into the future may be compromised by rising ground‐level ozone (O3) pollution. Although O3 is known to impair plant productivity, the physiological mechanisms underlying interspecific variation in O3 susceptibility—especially among tropical
Mst Nahid Farha   +4 more
wiley   +1 more source

ATMOSFERA MODIFICADA E TEMPERATURA DE ARMAZENAMENTO PARA PÓS-COLHEITA DE AMEIXA DA MATA

open access: yesColloquium Agrariae, 2018
O objetivo deste trabalho foi avaliar o efeito da atmosfera modificada e temperatura de armazenamento na conservação pós-colheita de ameixa da mata. Foram conduzidos dois experimentos, ambos em delineamento inteiramente casualizado ambos com 4 repetições
Juliana Cristina Radaelli   +5 more
doaj  

The power of choice: how early performance of tree species may shape direct seeding for tropical forest restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The success of direct seeding depends on appropriate species selection. Understanding the geographic and taxonomic distribution of species used, along with their performance profiles, can inform more effective restoration outcomes.
Julian E. Jurado Ceron   +2 more
wiley   +1 more source

Phytochemicals, proximate composition, and antioxidant properties of selected underutilized fruits in Sri Lanka

open access: yesInternational Journal of Secondary Metabolite
This research focused on the phytochemical and proximate analysis, as well as the antioxidant properties of 10 underutilized fruit species found in Sri Lanka.
Sena Ratnayake   +3 more
doaj   +1 more source

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