Cryopreservation of pear meristematic tissues

2017 ◽  
pp. 12-16
Author(s):  
Т.Т. Turdiyev ◽  
◽  
S.N. Frolov ◽  
G.А. Madiyeva ◽  
N.K. Rymkhanova ◽  
...  
Keyword(s):  
Planta ◽  
2002 ◽  
Vol 214 (5) ◽  
pp. 703-707 ◽  
Author(s):  
Yuki Yanagawa ◽  
Seisuke Kimura ◽  
Tomomasa Takase ◽  
Kengo Sakaguchi ◽  
Masaki Umeda ◽  
...  

Crop Science ◽  
2002 ◽  
Vol 42 (4) ◽  
pp. 1303-1308 ◽  
Author(s):  
Phil Bregitzer ◽  
Shibo Zhang ◽  
Myeong‐Je Cho ◽  
Peggy G. Lemaux

Plant Science ◽  
2002 ◽  
Vol 163 (6) ◽  
pp. 1107-1112 ◽  
Author(s):  
Mukund Zambre ◽  
Bishan Chowdhury ◽  
Yu-Haey Kuo ◽  
Marc Van Montagu ◽  
Geert Angenon ◽  
...  

2015 ◽  
Vol 8 (1) ◽  
pp. 51-57
Author(s):  
MU Nizam ◽  
MW Zaman ◽  
MM Rahman ◽  
MH Hossain

The study was carried out using seven varieties of jute, two varieties of kenaf and one variety of mesta to evaluate their germination potential to chromium (Cr) toxicity. Percent germination and primary growth parameters of these varieties in Cr contaminated medium were observed. Six levels (0, 20, 40, 80, 120 and 160 mg Cr L-1) of Cr were applied in artificial germinating medium following CRD with three replication. All the jute, kenaf and mesta varieties showed decreasing trend of germination with increasing levels of Cr. Germination of kenaf (HC-95 and HC-3), mesta (Samu-93) and jute (CVE-3 and BJC-7370) were satisfactory levels up to 160 mgCr L-1. The root and shoot lengths and fresh and dry weights also reduced with increased concentrations of Cr as the toxic effect of Cr retards the growth of meristematic tissues of young roots and shoots. Morphological deformities like twisting, curling of leaves and shoot and rottening of roots appeared at high concentrations of Cr. Due to receiving higher concentrations of Cr the color of the roots became dark brown to black. The potentiality of the varieties to Cr toxicity were kenaf HC-95 > kenaf HC-3 > mesta Samu-93 > jute CVE-3 and > jute BJC- 7370. The findings of the present study can be applied for sowing kenaf, mesta and jute seeds in Cr contaminated soil.J. Environ. Sci. & Natural Resources, 8(1): 51-57 2015


2004 ◽  
Vol 18 (3) ◽  
pp. 291 ◽  
Author(s):  
Kerrie A. Davies ◽  
Robin M. Giblin-Davis

Nematodes of the genus Fergusobia Currie (Tylenchida : Neotylenchidae) and flies of the genus Fergusonina Malloch (Diptera : Fergusoninidae) together form the only known mutualistic association between insects and nematodes that induces galls in young meristematic tissues in Myrtaceae. Six new species of Fergusobia are described (F. quinquenerviae, sp. nov., F. cajuputiae, sp. nov., F. dealbatae, sp. nov., F. leucadendrae, sp. nov., F.�nervosae, sp. nov., and F. viridiflorae, sp. nov.) and partial descriptions are presented for a further two species. Together, these taxa form a putative monophyletic group, apparently restricted to species of Melaleuca in the broad-leaved M. leucadendra-complex, from coastal Queensland and north-east New South Wales, Australia. Each species of nematode has a mutualistic association with a particular species of Fergusonina fly and (with one exception) each association is apparently restricted to one particular species of Melaleuca.


1999 ◽  
Vol 274 (39) ◽  
pp. 27734-27739 ◽  
Author(s):  
Virginia Stiefel ◽  
Eduardo López Becerra ◽  
Ramon Roca ◽  
Miriam Bastida ◽  
Torben Jahrmann ◽  
...  

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