Results 41 to 50 of about 5,955 (208)

The plant microbiome: From ecological foundations to precision microbial engineering for sustainable agriculture

open access: yesiMeta, EarlyView.
From ecological principles to precision engineering of plant microbiomes for sustainable agriculture. The plant holobiont integrates diverse microbial niches (including rhizosphere, endosphere, phyllosphere, seed, and aerial‐root mucilagesphere), host genetics (namely M genes), and host metabolites. Furthermore, molecular dialogues, including rhizobial
Mi Wei   +26 more
wiley   +1 more source

Effects of Storage and Exogenous Ga3 on Lychee Seed Germination

open access: yesBrazilian Archives of Biology and Technology, 2000
The effects of storage time and exogenous gibberellic acid on lychee seeds germination were studied. The seeds were removed from ripe fruits, washed, dried, stored at 8°C for 0, 15 and 30 days, and soaked during 24 hours in water and GA3 at 50, 100 and ...
Elizabeth Orika Ono   +3 more
doaj   +1 more source

Seed traits linked to differential survival of plants during the Cretaceous/Paleogene impact winter

open access: yesActa Palaeobotanica, 2020
In past investigations the pattern of differential survival of plants across the K/Pg boundary has been viewed as incompatible with severe asteroid impact winter scenarios (i.e., an impact winter lasting more than a few months), particularly the ...
Keith Berry
doaj   +1 more source

Viability of recalcitrant Araucaria angustifolia seeds in storage and in a soil seed bank [PDF]

open access: yesJournal of Forestry Research, 2019
Abstract Araucaria angustifolia (Bertol.) Kuntze is a representative species of the Mixed Ombrophilous Forest in the Atlantic Forest Biome of Brazil. The development of a germplasm conservation protocol for long-term seed bank storage is compromised for this species, as it is sensitive to desiccation. Furthermore, in situ establishment of
Gasparin, Ezequiel   +5 more
openaire   +2 more sources

Ecosystem retrogression enhances cross‐domain microbial stability and increases the genetic potential for nutrient cycling

open access: yesmLife, EarlyView.
Abstract Ecosystem retrogression drives nutrient depletion, reduced productivity, and profound reorganization of soil microbial communities. Using amplicon sequencing and genome‐resolved metagenomics, we examined how cross‐domain microbial networks and functional gene potential respond to long‐term phosphorus and nitrogen limitation along the well ...
Javier A. Ceja‐Navarro   +11 more
wiley   +1 more source

Redox dynamics in seeds of Acer spp: unraveling adaptation strategies of different seed categories

open access: yesFrontiers in Plant Science
BackgroundSeeds of woody plant species, such as those in the Acer genus like Norway maple (Acer platanoides L.) and sycamore (Acer pseudoplatanus L.), exhibit unique physiological traits and responses to environmental stress.
Hanna Fuchs   +9 more
doaj   +1 more source

Establishment of post-harvest early-developmental categories for viability maintenance of Araucaria angustifolia seeds

open access: yesActa Botânica Brasílica, 2015
Araucaria angustifolia seeds are recalcitrant, and their metabolism remains high during storage. This research aimed to describe the initiation of germination in A. angustifolia seeds during storage in order to standardize the assessment of physiological
Cristhyane Garcia Araldi   +1 more
doaj   +1 more source

Ecological significance of fruit displays in Myrtaceae: relationship between fruit colour, maturation stage, attractiveness and seed germination

open access: yesOikos, EarlyView.
Fruit colour has long fascinated scientists and is widely considered an evolutionary adaptation to attract both avian and mammalian frugivores. While fleshy fruits play a key role in plant–animal interactions by promoting seed dispersal, the functional significance of colour variation, particularly multicoloured displays during ripening, remains poorly
Hercília Freitas da Cunha   +3 more
wiley   +1 more source

Suggested strategies for germinating recalcitrant seeds

open access: yesAustralasian Plant Conservation: journal of the Australian Network for Plant Conservation, 2014
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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