Show simple item record

dc.creatorRiquelme,Alejandro
dc.creatorHinrichsen,Patricio
dc.date2015-08-01
dc.date.accessioned2019-04-24T21:20:07Z
dc.date.available2019-04-24T21:20:07Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-58392015000300009
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/56053
dc.descriptionToday we know that several types of hemoglobins exist in plants. The symbiotic hemoglobins were discovered in 1939 and are only found in nodules of plants capable of symbiotically fixing atmospheric N. Another class, called non-symbiotic hemoglobin, was discovered 32 yr ago and is now thought to exist throughout the plant kingdom, being expressed in different organs and tissues. Recently the existence of another type of hemoglobin, called truncated hemoglobin, was demonstrated in plants. Although the presence of hemoglobins is widespread in the plant kingdom, their role has not yet been fully elucidated. This review discusses recent findings regarding the role of plant hemoglobins, with special emphasis on their relationship to plants adaptation to hypoxia. It also discusses the role of nitric oxide in plant cells under hypoxic conditions, since one of the functions of hemoglobin appears to be modulating nitric oxide levels in the cells.
dc.formattext/html
dc.languageen
dc.publisherInstituto de Investigaciones Agropecuarias, INIA
dc.relation10.4067/S0718-58392015000300009
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceChilean journal of agricultural research v.75 suppl.1 2015
dc.subjectAnaerobic
dc.subjecthemoglobin
dc.subjecthypoxia
dc.subjectnitric oxide
dc.subjectoxygen transport
dc.titleNon-symbiotic hemoglobin and its relation with hypoxic stress


This item appears in the following Collection(s)

Show simple item record