Use of co-loaded Fluo-3 and Fura Red fluorescent indicators for studying the cytosolic Ca2+concentrations distribution in living plant tissue†

Cell Calcium ◽  
2000 ◽  
Vol 28 (1) ◽  
pp. 23-32 ◽  
Author(s):  
P. Walczysko ◽  
E. Wagner ◽  
J.T.P. Albrechtová
2010 ◽  
Vol 37 (10) ◽  
pp. 913 ◽  
Author(s):  
Pamela H. P. Gan ◽  
Maryam Rafiqi ◽  
Adrienne R. Hardham ◽  
Peter N. Dodds

Plant pathogenic biotrophic fungi are able to grow within living plant tissue due to the action of secreted pathogen proteins known as effectors that alter the response of plant cells to pathogens. The discovery and identification of these proteins has greatly expanded with the sequencing and annotation of fungal pathogen genomes. Studies to characterise effector function have revealed that a subset of these secreted pathogen proteins interact with plant proteins within the host cytoplasm. This review focuses on the effectors of intracellular biotrophic and hemibiotrophic fungal plant pathogens and summarises advances in understanding the roles of these proteins in disease and in elucidating the mechanism of fungal effector uptake into host cells.


2013 ◽  
Vol 29 (4) ◽  
pp. 293-298
Author(s):  
SuwYoung Ly ◽  
Nack Joo Kim ◽  
Minsang Youn ◽  
Yongwook Kim ◽  
Yeolmin Sung ◽  
...  
Keyword(s):  

1932 ◽  
Vol 64 (12) ◽  
pp. 265-267
Author(s):  
Arthur Paul Jacot

In all the quantitative studies of the forest floor, sod, and soil faunas, the Acarina or mites have been grouped under one head as useful in reducing dead leaves and twigs to crude mineral matter, in spite of the fact that it is well known that some of the floor Acarina are eaters of mildews and moulds (minute fungi), some are predaceous, and some feed on living plant tissue.


1998 ◽  
Vol 273 (39) ◽  
pp. 25053-25061 ◽  
Author(s):  
Albrecht Roscher ◽  
Lyndon Emsley ◽  
Philippe Raymond ◽  
Claude Roby

1973 ◽  
Vol 105 (3) ◽  
pp. 353-366 ◽  
Author(s):  
A. G. Wheeler

AbstractThe arthropod fauna associated with deteriorating crowns of alfalfa, Medicago sativa L., was studied at Ithaca, N.Y., during 1968–1969. Four decompositional stages of crowns were delimited, ranging from those of healthy, 1-year-old plants to those of dead plants. A total of 77 arthropod species, including 44 species of Diptera, were reared from the four stages of crowns. Information given for each species includes relative abundance, and associated stage of crown and number of crowns. Adults of several reared species had been collected from alfalfa foliage samples in previous years of study and were species for which the relationship to alfalfa had been obscure and which might in most insect–plant studies have been dismissed as being of chance occurrence or accidental on the plants. However, species breeding within the crowns contributed to the richness of the alfalfa fauna. Because species breeding within the microhabitat of decaying crowns were only rarely found to be associated with other morphological parts of the alfalfa plant, the crown community can be considered as a “centre of action” within the total alfalfa–arthropod community. The possible importance of considering species comprising the crown community in studies on communal stability is discussed.None of the species of the crown community were shown to be definite primary invaders in crowns of healthy plants, although several reared species have been reported to damage living plant tissue. Many of the species probably were feeding on microorganisms and partitioning the available food resources by feeding preferentially on different classes of microorganisms. The majority of species should be classed as secondary invaders. While mechanical and winter injury probably were the main causes of initial damage to the crowns, feeding activities of the secondary-invading arthropods may have accelerated the process of crown deterioration and further opened tissues of the crown to penetration by pathogens.


2019 ◽  
Vol 6 (1) ◽  
pp. 68
Author(s):  
Nashrul Wathan ◽  
Witiyasti Imaningsih

Abstrak             Endofit merupakan mikroorganisme yang sebagian atau seluruh hidupnya berada di dalam jaringan hidup tumbuhan inang, salah satunya dalam akar seluang belum (Luvunga sarmentosa (Blume) Kurz.). Jamur endofit menyimpan potensi ekonomi tak terbatas terutama dalam bidang farmasi dan pertanian sebagai sumber bahan baku obat, enzim dan senyawa aktif biologis. Jamur endofit yang berada dalam akar seluang belum (Luvunga sarmentosa (Blume) Kurz.) telah berhasil diisolasi menggunakan media PDA, hasilnya didapatkan 16 isolat jamur yang perlu diidentifikasi lebih lanjut.  Kata kunci: Saluang belum, Luvunga sarmentosa, jamur endofit, isolat  Abstract Endophytes are microorganisms that part or all of their lives resides in the living plant tissue, one of which is in the roots of seluang belum (Luvunga sarmentosa (Blume) Kurz.). Endophytic fungi have unlimited economic potential especially in the fields of pharmaceuticals and agriculture as a source of medicinal raw materials, enzymes and biologically active compounds. Endophytic fungi that live in the root of seluang belum (Luvunga sarmentosa (Blume) Kurz.) have been successfully isolated using PDA media, the results obtained 16 fungi isolates that need to be identified further. Keywords: Saluang belum, Luvunga sarmentosa, endophytic fungi, isolates


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