Results 81 to 90 of about 1,244,192 (396)
Urban remnant forests are essential for biodiversity conservation within city landscapes, facing direct impacts from urbanization and indirect changes from surrounding land use alterations that affect seed dispersal and plant diversity.
Minglu Guo +4 more
doaj +1 more source
3D Bioprinting of Thick Adipose Tissues with Integrated Vascular Hierarchies
An advanced 3D bioprinting technique is used here to create thick adipose tissues with a central, vessel and extensive branching. The construct is made using alginate, gelatin and collagen‐based bioinks. Flow through the complex vessel network is demonstrated as well as its successful integration with a femoral artery following implantation in a rat ...
Idit Goldfracht +5 more
wiley +1 more source
Predicting dispersal of auto-gyrating fruit in tropical trees : a case study from the Dipterocarpaceae [PDF]
Acknowledgments We thank the Sabah Forestry Department for access to SFR and the Rainforest Discovery Center for use of the canopy tower. JRS is funded by the Swiss National Science Foundation (SNF) grant number PDFMP3_132479/1.
Aoki +52 more
core +3 more sources
A biofabricated 3D in vitro model recapitulating endochondral ossification (ECO) is described, mimicking the steps from condensation to chondrogenesis and hypertrophy, culminating with vascularization of the hypertrophic construct. As a model proof of concept application, Ewing Sarcoma cells are seeded in the model, showing modifications in their ...
Maria Vittoria Colombo +13 more
wiley +1 more source
Cynomorium songaricum Rupr. first described by Carl Johann (Ivanovič) Ruprecht in 1840 is a desert parasitic plant that mainly parasitizes the roots of Nitraria L. (especially of Nitraria tangutorum Bobrov., Nitraria sibirica Pall.).
Zhi Wang +8 more
doaj +1 more source
Background The most dominant global threat to natural forests and their biodiversity is land-cover change, which has negative impacts on both species persistence and ecosystem functions.
Ning Li +3 more
doaj +1 more source
The conservation physiology of seed dispersal [PDF]
At a time when plant species are experiencing increasing challenges from climate change, land-use change, harvesting and invasive species, dispersal has become a very important aspect of plant conservation. Seed dispersal by animals is particularly important because some animals disperse seeds to suitable sites in a directed fashion. Our review has two
H. Martin Schaefer, Graeme D. Ruxton
openaire +3 more sources
The ecological significance of secondary seed dispersal by carnivores
Animals play an important role in the seed dispersal of many plants. It is increasingly recognized, however, that the actions of a single disperser rarely determine a seed's fate and final location; rather, multiple abiotic or animal dispersal vectors ...
Anni M. Hämäläinen +6 more
semanticscholar +1 more source
The fabrication of a cellularized, multilayered 3D printed cylindrical model comprising hybrid bioinks inspired by the natural extracellular environment as an approach to artery mimetics, is presented. Using embedded bioprinting, interlayer crosslinking of self‐supporting concentric cylinders is achieved.
Uxue Aizarna‐Lopetegui +7 more
wiley +1 more source
Quantifying the mutualism-antagonism continuum for seed removal by a granivorous disperser
Seeds removed by animals have one of two mutually exclusive fates – they are either predated or dispersed and still alive. The quality of seed dispersal by animals and the number of predated seeds will therefore determine net interaction outcomes for ...
Finn Rehling +3 more
doaj +1 more source

