Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-1-28
pubmed:abstractText
This investigation has developed an efficient and fast method for plant regeneration from petiole of cotyledon explants of Brassica campestris L. subsp. chinensis Makino var. parachinensis Tsen et Lee. A medium was designed for B. campestris subsp. chinensis var. parachinensis to obtain the high frequency of shoot regeneration, which contained BAP 2 mg/L, NAA 0.75-1.0 mgL and 7.5 mg/L AgNO3 solution to the half of NH4+ concentration's MS basic medium. 60 mL/L coconut milk were added to all of media. In this method, frequency of shoot regeneration of "youqing caixin" reached as high as 91.2% and the number of shoots per explant reached as high as 4.7 plants. The result showed that there was a positive correlation between frequency of shoot regeneration and number of shoots per explant. The little shoots could be observed five days after inoculation and were formed directly. The inducing rate of roots of the shoots reached as high as 100% and the rate of viability of transferred mature plant reached higher than 95%. The regeneration period from petiole with cotyledon to a seedling was shorten to about 49 days. Factors influencing in vitro explant regeneration were studied.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0001-5334
pubmed:author
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
157-61
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
[Reclamation of the plant regeneration efficiency of Brassica campestris subsp. chinensis var.Parachinensis].
pubmed:affiliation
Institute of Vegetable Science, Zhejiang University, Hangzhou 310029.
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't