scholarly journals FC242 (PI 687276), A Sugar Beet Population With Enhanced Disease Resistance Derived From A Crop Wild Relative, WB242.

2020 ◽  
Vol 57 (1 & 2) ◽  
pp. 23-37
Author(s):  
l. Panella ◽  
A. L. Fenwick ◽  
P. Stevanato ◽  
L. Pakish ◽  
M. West ◽  
...  
Phytotaxa ◽  
2021 ◽  
Vol 508 (2) ◽  
Author(s):  
VINCENZO ILARDI ◽  
ANGELO TROIA

Foeniculum piperitum was described as Anethum piperitum based on plants collected in Sicily, Italy. Currently it is treated either as a synonym of Foeniculum vulgare, or as one of two subspecies within that taxon. Here we show that F. vulgare and F. piperitum are two different, sometimes co-occurring, taxa and that given clear morphological and ecological separation, they should be treated as distinct species. Anethum piperitum is typified. Owing to misapplication of names and wrong synonymizations, the ecology and chorology of F. vulgare and F. piperitum have to be better defined.


2021 ◽  
Vol 46 (1) ◽  
pp. 91-95
Author(s):  
Elliot M. Gardner ◽  
Deby Arifiani ◽  
Nyree J.C. Zerega

Abstract—Artocarpus bergii, named for the late C. C. Berg, is from Halmahera in the Moluccas, and is a close ally of breadfruit (A. altilis). The species resembles the Micronesian A. mariannensis but with generally smaller parts. Because it is known from only a small area and the type locality is a potential mining site, A. bergii is likely of conservation concern, particularly given its status as a crop wild relative.


Author(s):  
I. Thormann ◽  
A. Lane ◽  
K. Durah ◽  
M. E. Dulloo ◽  
S. Gaiji

2003 ◽  
Vol 59 (2) ◽  
pp. 225-230 ◽  
Author(s):  
Sally A Francis ◽  
Mark C Luterbacher

2019 ◽  
Vol 17 (04) ◽  
pp. 346-351
Author(s):  
SamanthiKumari Wasala ◽  
Sumudu I. Senevirathne ◽  
Jayantha Bandara Senanayake ◽  
Anuradini Navoditha

AbstractWild relative of okra, Abelmoschus angulosus Wall. ex Wight & Arn. was identified as a resistant germplasm for Okra Yellow Vein Mosaic Virus (OYVMV) which is the devastating disease for okra cultivation in Sri Lanka. The mode of resistance of OYVMV in A. angulosus was studied with the aim of tagging responsible genes for the disease resistance. Wide hybridization was performed between A. angulosus and highly virus susceptible A. esculentus variety, MI-7. Very poor seed setting was observed in F1 and F2 generations due to post zygotic abortion. Disease screening was carried out using F1 and F2:3 populations along with parents in the field under induced disease pressure. Disease severity index and area under disease progress curve were calculated to measure disease severity. Number of genes segregating for OYVMV disease resistance was calculated for the F2:3 generation. Modified Wright's formula was used to estimate the effective gene number and mode of inheritance by a quantitative method. A χ2 test was performed for qualitative analysis. Plants of A. angulosus were totally free of virus incidence while 100% disease incidence was observed in the variety MI-7. F2:3 population showed between and within progeny segregation for disease incidence. Results indicated that the disease susceptibility was dominant over resistance. χ2 analysis revealed that the segregation of disease severity was significantly fit to the gene model of 9:6:1 (χ2 = 0.1757 at P ≤ 0.05) suggesting the disease resistance in A. angulosus is governing by two recessive genes in an additive manner. Result was confirmed by the quantitative analysis.


2013 ◽  
Vol 167 ◽  
pp. 265-275 ◽  
Author(s):  
Holly Vincent ◽  
John Wiersema ◽  
Shelagh Kell ◽  
Hannah Fielder ◽  
Samantha Dobbie ◽  
...  

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