Results 121 to 130 of about 634 (163)

A chromosome-scale nuclear genome and complete mitogenome of the bio-control fungus Cordyceps cateniannulata. [PDF]

open access: yesSci Data
Liu M   +9 more
europepmc   +1 more source

Roya anaranjada: Hemileia vastatrix Berk. y Br.

2003
Por su distribución mundial, los daños económicos que ocasiona y la capacidad del hongo /Hemileia vastatrix/ para sobreponer la resistencia de materiales mejorados, hacen que esta enfermedad sea catalogada como la principal del cultivo del café en el Mundo.
exaly   +2 more sources

Hemileia vastatrix . [Distribution map].

Distribution Maps of Plant Diseases, 2006
Abstract A new distribution map is provided for Hemileia vastatrix Berk. & Broome Fungi: Basidiomycotina: Uredinales Hosts: Coffee ( Coffea spp .). Information is given on the geographical distribution in ASIA, Bangladesh, Brunei Darussalam, Cambodia, China, Guangdong, Guangxi ...
null CABI, null EPPO
openaire   +2 more sources

Teliospores of Hemileia vastatrix

Mycological Research, 1995
Teliospores of Hemileia vastatrix were observed on Coffea arabica leaves at the end of the dry, winter months in South Africa. A scanning electron microscopy study revealed that teliospores are pedicellate, smooth, spherical or napiform with a terminal papilla. They are borne on teliosporophores either among urediosporophores or separately. Teliospores
T.A. Coutinho   +2 more
openaire   +1 more source

Appressorium formation by Hemileia vastatrix

Mycological Research, 1993
At germination, germ tubes extrude through germ pores of the urediniospore wall of Hemileia vastatrix . As many as five germ tubes can be formed from a single urediniospore, but only one elongates and extends randomly over the epidermis. Exploratory branches form along its length. Upon reaching the raised lips of the subsidiary cells of coffee leaves,
T.A. Coutinho   +2 more
openaire   +1 more source

Abnormal development of uredia in Hemileia vastatrix

Transactions of the British Mycological Society, 1965
In Hemileia vastatrix Berk. & Br. the only type of uredium so far known is typically superstomal. Rare occurrences of subepidermal uredia and sori developed inside the intercellular spaces of the spongy parenchyma, intermingled with the typical hypophyllous, superstomal sori are described.
R.B. Rajendran, K.V. George
openaire   +1 more source

Polysaccharides from Hemileia vastatrix uredospores

Experimental Mycology, 1983
Abstract The polysaccharidic fractions isolated from Hemileia vastatrix uredospores by alkali treatment, expressed as a percentage of the initial uredospore weight, gave the following yields: 1 M NaOH soluble at 22°C (7.1); 1 M NaOH soluble at 60°C (5.0); and insoluble residue (7.6).
J.Antonio Leal   +2 more
openaire   +1 more source

Identification of a new race of Hemileia vastatrix in Brazil

Australasian Plant Disease Notes, 2009
In this study, a survey of physiological races of Hemileia vastatrix was carried out on 34 coffee leaf rust populations collected at several coffee genotypes in Brazil. After the inoculation on leaf disc of coffee differential clones, the races I, II, III, XIII, XVII and XXXVII were characterised.
P. G. C. Cabral   +5 more
openaire   +1 more source

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