Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
2001-12-4
pubmed:abstractText
The aim of this paper is to draw attention to partially hydrated pollen, namely, pollen grains having a high water content (> 30%); this type of pollen is more frequent than previously thought. Various cyto-physiological strategies are used to retain water during exposure and dispersal such as cytoplasm carbohydrates; in the absence of such strategies, fast pollination must be ensured, because uncontrolled loss of water leads to pollen death. On the other hand, a state of partial hydration allows a fast tube emission (even within 3-5 min). Several methods for determining the hydration status of pollen at anthesis are proposed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0033-183X
pubmed:author
pubmed:issnType
Print
pubmed:volume
216
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
171-80
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Pollen hydration status at dispersal: cytophysiological features and strategies.
pubmed:affiliation
Department of Environmental Sciences, Siena University, 4 Via P.A. Mattioli, 53100 Siena, Italy.
pubmed:publicationType
Journal Article