Results 81 to 90 of about 1,356,989 (293)

Oldest well‐preserved euprimate petrosal, from the early Eocene of India (Vastan Lignite Mine, Gujarat)

open access: yesThe Anatomical Record, EarlyView.
Abstract An exquisitely preserved, isolated partial petrosal with associated fragmentary stapes is described from the Vastan Lignite Mine (Gujarat, India), dated to the early Eocene (~54.5 Ma). Several anatomical traits (e.g., large petrosal plate; posterolateral entry of the internal carotid artery to the tympanic cavity; bony tubes surrounding the ...
Mary T. Silcox   +8 more
wiley   +1 more source

Ozone Susceptibility of Tropical Tree Species. [PDF]

open access: yesPlant Cell Environ
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 (O 3 ) pollution.
Farha MN   +4 more
europepmc   +3 more sources

Redescription of †Eobrasilia coutoi (Metatheria: Polydolopimorphia), a unique sclerocarpophagous metatherian from the Palaeogene of South America: Systematic affinities, and paleoecological and evolutionary implications

open access: yesThe Anatomical Record, EarlyView.
Abstract The ‘Palaeogene strata’ of the Itaboraí Basin (upper Paleocene‐lower Eocene), Southeastern Brazil, has preserved 29 genera and almost 50 species of metatherians (about 65% of its mammalian diversity). Among them, Eobrasilia coutoi Simpson, 1947 is the most enigmatic due to its quite fragmentary nature.
Leonardo M. Carneiro   +10 more
wiley   +1 more source

Archaeological Prospectivity and Terrace Morphometry Using Open Geospatial Data: A Reproducible GIS–Machine‐Learning Workflow for the Cuyes River Valley, Ecuador

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study develops and evaluates a reproducible archaeological prospectivity workflow for data‐scarce tropical landscapes by integrating restricted legacy archaeological documentation with openly accessible environmental geospatial datasets.
Julio Guerra   +2 more
wiley   +1 more source

Propagating tropical trees

open access: yes, 2014
Rooting cuttings of tropical forest trees by Dr Alan Longman 1993 138pp ISBN 0 85092 394 8 price UKL 12.50 Commonwealth Secretariat Publications, Marlborough House Pall Mall, London SW1Y 5HX ...
Technical Centre for Agricultural and Rural Cooperation
core   +1 more source

Chromosome-scale haploid genome assembly of Durio zibethinus KanYao

open access: yesScientific Data
Durian (Durio zibethinus) is a tropical fruit valued for its nutritional and commercial significance. In this study, we generated two high-quality, haplotype-resolved, chromosome-level genomes of the durian cultivar ‘Kan Yao’, each with 28 chromosomes ...
Xiaohao Ji   +8 more
doaj   +1 more source

Unveiling opportunities and challenges for a circular approach to macaúba biorefining: a technological roadmap

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The macaúba fruit, native to tropical and subtropical regions, has received considerable attention in recent years as a promising raw material for the production of advanced biofuels in Brazil. However, the development of large‐scale biomass requires overcoming significant challenges, such as designing circular biorefineries.
Fábio de A. Oroski   +3 more
wiley   +1 more source

Valorization of bark extracts from Cerrado and Amazon species: phenolic characterization, antioxidant capacity, and photoprotective potential for circular bioeconomy applications

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Tree bark remains an underexploited source of high‐value‐added phenolic compounds with potential circular bioeconomy applications. This work characterized bark extracts from two species of distinct Brazilian biomes, Stryphnodendron adstringens (Cerrado) and Myrcia eximia (Amazon), obtained with three solvents (ethanol, methanol and acetone ...
Mário Sérgio Lorenço   +7 more
wiley   +1 more source

Bringing trees to the I-205 multi-use path [PDF]

open access: yes, 2010
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF caption (viewed on May 10, 2016).Logos ...

core  

‘In a small school, it's just capacity all of the time’: Delivery and experiences of a national early career teacher development initiative across diverse school settings in England

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Effective early career support is associated with a variety of professional and personal benefits for teachers and their schools. However, research indicates that the contextual features of schools, such as their size and geographic location, influence the support that new teachers receive.
Ellen Turner   +8 more
wiley   +1 more source

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