Results 101 to 110 of about 458,877 (349)
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves +3 more
wiley +1 more source
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta +5 more
wiley +1 more source
Aeromycology: studies of fungi in aeroplankton [PDF]
Air is a natural environment for spores of many genera and species of fungi. Despite its small size and a significant dispersion they have a great impact on human health and different areas of our activities, such as agricultural production. The study on
Jędryczka, Małgorzata
core +1 more source
Acoustic‐driven surface cleaning with millimeter‐sized bubbles at translational resonance
Time‐lapse visualization comparing bubble trajectories. The top panel (0 Hz) shows a bubble's linear path under no acoustic forcing, while the bottom panel (50 Hz) demonstrates the oscillatory motion induced by acoustic waves at a resonance mode. This mechanism holds promising potential for applications such as surface cleaning.
Yan Jun Lin +2 more
wiley +1 more source
The Nubia Sandstone in the Gulf of Suez, Egypt, is a well-known unclassified sediment. Palynology is considered the most effective tool for dealing with this problem.
Ahmed Maher, Jiří Bek
doaj +1 more source
O atlas descritivo de polens e esporos de plantas do Vale do Rio Caí tem o objetivo de facilitar a comparação com os palinomorfos dispersos nos sedimentos fósseis e fornecer dados para ações de manejo ambiental.
Soraia Girardi Bauermann +2 more
doaj +1 more source
PECTINASE IN THE SPORES OF RHIZOPUS
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Weimer, James Le Roy +1 more
openaire +3 more sources
This study demonstrates a two‐stage catalytic bioreactor system that converts real food waste into high‐purity biohydrogen and biohythane. In Stage‐1, an enriched Clostridium thermocellum culture combined with Ni2+─Fe2+ bimetallic catalysis enhances hydrolysis efficiency and hydrogenase activity, resulting in a 77% increase in H2 yield and 75.8% purity
K. V. Sreedharan +5 more
wiley +1 more source
Comparative scanning electron microscope investigations of spore of 16 spicies of Adiantum L. (Adiantaceae (C. Presl) Ching): A. capillus-veneris L., A. caudatum L., А. concinnum Humb. & Bonpl. еx Willd., А. cuneatum Langsd. et Fisch, A. diaphanum Blume,
L.A. Kovalska
doaj +1 more source

