Results 61 to 70 of about 7,497 (201)
Serra dos Carajás harbors a unique open plant community in Amazonia, known as canga vegetation, with several endemic species coexisting with the potential threat of large-scale iron ore mining.
Luiza de Araújo Romeiro +5 more
doaj +1 more source
We applied dual‐locus DNA metabarcoding to compare dry‐season diets of African elephants and impalas in a South African savanna. Despite similar dietary diversity, the two species differed substantially in dietary composition, with differentiation associated with fine‐scale taxonomic differences rather than overall dietary breadth.
Kyle R. van Wyk +3 more
wiley +1 more source
Herbicide impacts on exotic grasses and a population of the critically endangered herb "Calystegia affinis" (Convolvulaceae) on Lord Howe Island [PDF]
Introduced perennial grasses are capable of altering the habitat of native species, causing reductions in population size and vigour, and potentially affecting life-history processes such as survival, pollination and seedling recruitment. We examined the
Coenraads, Robert +5 more
core
SignificanceThe origin of the worldwide-distributed morning glory family (Convolvulaceae) has been a matter of debate. The fossil record from late Eocene sediments of North America argues for a Laurasian origin that is in contrast to a molecular ...
Gaurav Srivastava +2 more
core +1 more source
Cuscuta reflexa infection sites. Summary Cuscuta species are holoparasitic plants that penetrate host stems with haustoria, connect to the vasculature and exhaust water, nutrients and carbohydrates. Parasite seedlings possess only limited maternal reserves and the development of a vascular connection takes several days.
Maleen Hartenstein +10 more
wiley +1 more source
TWO EXOTIC TAXA OF IPOMOEA AND MERREMIA IN SOUTHERN ...
W. G. Welman
doaj +1 more source
Our findings offer a scientific foundation for the identification, monitoring, and management of malignant invasive alien plants in Henan Province. Given the projected spread of these species, it is crucial to enhance early warning systems and implement targeted regional prevention strategies to minimize their adverse impacts on the environment and ...
Hang Wang +7 more
wiley +1 more source
Sweep potato starch was modified by heat‐moisture treatment to produce snacks. Snacks were produced by compression‐molding using pressure between 1–5 tons. Modified starch reduced crystallinity and enhanced texture, yielding stable products. Sensory attributes of snacks were positively correlated with the starch modification. ABSTRACT The transition to
Giovanna Gonzalez Amadio +4 more
wiley +1 more source
This revision of the APG classification 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, largely maternally inherited), there has emerged since APG IV extensive evidence of
The Angiosperm Phylogeny Group +20 more
wiley +1 more source
Este trabalho objetivou avaliar os efeitos de métodos de superação de dormência sobre a germinação das sementes de Ipomoea grandifolia, I. hederifolia, I. nil, I. quamoclit, Merremia aegyptia e M. cissoides.
A.A.P.M. Azania +3 more
doaj +1 more source

