Source:http://linkedlifedata.com/resource/pubmed/id/11732185
Switch to
Predicate | Object |
---|---|
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
|