A guide to preparation protocols in palynology

JB Riding - Palynology, 2021 - Taylor & Francis
A comprehensive, illustrated guide to the preparation (ie extraction, concentration and
microscope slide production) of palynomorphs from samples of sediments, sedimentary …

An overview of techniques applied to the extraction of non-pollen palynomorphs, their known taphonomic issues and recommendations to maximize recovery

MJ Pound, JMK O'Keefe, F Marret - 2021 - pubs.geoscienceworld.org
This chapter synthesizes the most common processing techniques applied to palynomorphs
and their known issues. We primarily focus on non-pollen palynomorphs (NPPs), but include …

Improving the taxonomy of fossil pollen using convolutional neural networks and superresolution microscopy

IC Romero, S Kong, CC Fowlkes… - Proceedings of the …, 2020 - National Acad Sciences
Taxonomic resolution is a major challenge in palynology, largely limiting the ecological and
evolutionary interpretations possible with deep-time fossil pollen data. We present an …

Broadening the perspectives of sedimentary organic matter analysis to understand Earth system response to change

DA Willard, LF Ruppert - International Journal of Coal Geology, 2023 - Elsevier
This paper broadens the description of sedimentary organic matter from the conventional
use of coal petrography to include palynological and geochemical sedimentary organic …

Automated identification of diverse Neotropical pollen samples using convolutional neural networks

SW Punyasena, DS Haselhorst, S Kong… - Methods in Ecology …, 2022 - Wiley Online Library
Pollen is used to investigate a diverse range of ecological problems, from identifying plant–
pollinator relationships to tracking flowering phenology. Pollen types are identified …

Microspore‐expressed SCULP1 is required for p‐coumaroylation of sporopollenin, exine integrity, and pollen development in wheat

L Xu, Y Tang, Y Yang, D Wang, H Wang, J Du… - New …, 2023 - Wiley Online Library
Sporopollenin is one of the most structurally sophisticated and chemically recalcitrant
biopolymers. In higher plants, sporopollenin is the dominant component of exine, the outer …

Stratigraphic and sedimentological aspects of the worldwide distribution of Apectodinium in Paleocene/Eocene Thermal Maximum deposits

CN Denison - 2021 - pubs.geoscienceworld.org
Abstract The Paleocene/Eocene Thermal Maximum (PETM) is characterized by pronounced
global warming and associated environmental changes. In the more-or-less two decades …

Airyscan superresolution microscopy: A high-throughput alternative to electron microscopy for the visualization and analysis of fossil pollen

IC Romero, MA Urban, SW Punyasena - Review of palaeobotany and …, 2020 - Elsevier
Airyscan confocal superresolution microscopy is a new optical technique that can detect
morphological features smaller than the diffraction limit of light. It captures both the external …

[HTML][HTML] Integration of DNA extraction, metabarcoding and an informatics pipeline to underpin a national citizen science honey monitoring scheme

AE Oliver, LK Newbold, HS Gweon, DS Read… - MethodsX, 2021 - Elsevier
Worldwide honeybees (Apis mellifera L.) are one of the most widely kept domesticated
animals, supporting domestic and commercial livelihoods through the production of honey …