Search results: 30,725 results (approx.)

1. Kirschsteiniothelia thailandica sp. nov. (Kirschsteiniotheliaceae) from Thailand.

A Kirschsteiniothelia species was found on decayed twigs of Ficus microcarpa collected at the Garden of Medicinal Plants in Chiang Rai, Thailand. Phylogenetic analyses of combined ITS, LSU and SSU sequence data showed the new isolate was phylogenetically distinct from other known species of ...

Author(s) : Sun YaRu; Jayawardena, R. S.; Hyde, K. D.; Wang Yong

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.490 No.2 pp.172-182 ref.42

2. Morphological and phylogenetical analyses of pathogenic Hypomyces perniciosus isolates from Agaricus bisporus causing wet bubble disease in china.

Hypomyces perniciosus is a destructive pathogen of Agaricus bisporus. The disease has been known to occur wherever A. bisporus is cultivated. Morphological characteristics have shown differences between reported isolates of H. perniciosus. However, clarification is needed to determine whether those ...

Author(s) : Zhang ChunLan; Jin ZhengWen; Sun Can; Moodley, O.; Xu JiZe; Li Yu

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.491 No.2 pp.115-130 ref.31

3. A new species of Podosphaera sect. Sphaerotheca subsect. Sphaerotheca from India-first report of powdery mildew causing wilting and ultimately death of leaves of Filipendula vestita.

Podosphaera filipendulensis, a new teleomorph of powdery mildew was discovered on living leaves of Filipendula vestita (Rosaceae). It is the first species of powdery mildew that causes wilting and ultimately death of apical infected leaves of F. vestita. It is described, illustrated and compared...

Author(s) : Sanjay Yadav; Verma, S. K.; Raghvendra Singh

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.491 No.2 pp.131-142 ref.39

4. Colletotrichum dracaenigenum, a new species on Dracaena fragrans.

During an investigation into the microfungi on Dracaena fragrans in Thailand, a saprobic taxon belonging to Glomerellaceae was collected. Based on morphological characterization and combined phylogenetic analyses of ITS, GAPDH, CHS-1, ACT and TUB2 sequence data from the sexual and asexual morphs...

Author(s) : Chaiwan, N.; Tibpromma, S.; Jayawardena, R. S.; Mapook, A.; Wanasinghe, D. N.; Mortimer, P. E.; Lumyong, S.; Hyde, K. D.

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.491 No.2 pp.143-157 ref.many

5. First record of white rot on Ipomoea batatas caused by Sclerotinia sclerotiorum in China.

Collapsed vines of sweet potato (Ipomoea batatas) plants were observed in Jining fields in September 2019. In some cases, the whole plant had been killed due to the infection of crown. The size of sclerotia formed on infected tissues ranged from 0.6 to 1.5 cm in diameter. A number of sclerotia were ...

Author(s) : Xiong Jing; Xie Lu; Ojaghian, S.

Publisher : Taylor & Francis, Abingdon, UK

Journal article : Archives of Phytopathology and Plant Protection 2021 Vol.54 No.7/8 pp.354-358 ref.12

6. Description of two new Cymbella (Bacillariophyta) species from Sakarbaşı spring, Turkey.

The descriptions of the new species Cymbella balkiisp. nov. and C. yerliisp. nov. were given in this study. The species were found in a karstic limnocrene spring which is one of the most important sources of Sakarya River. Cymbella balkiisp. nov. is very similar to C. pervarians, C. simonsenii, C....

Author(s) : Solak, C. N.; Balkis-Ozdelice, N.; Yilmaz, E.; Durmus, T.; Blanco, S.

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.484 No.2 pp.195-206

7. Morphology and phylogeny of two novel species within the class Dothideomycetes collected from soil in Korea.

Two fungal strains (KNU-JJ-1827 and KNU-JJ-1829) belonging to the class Dothideomycetes were discovered from Jeju Island, Korea during this investigation of soil microfungi. Strain KNU-JJ-1827 showed fewer conidial septations, larger conidiogenous cells, and smaller conidia compared to the...

Author(s) : Das, K.; Lee Seungyeol; Jung Heeyoung

Publisher : Taylor & Francis, Abingdon, UK

Journal article : Mycobiology 2021 Vol.49 No.1 pp.15-23 ref.27

8. Ultrastructural changes of the mitochondrion during the life cycle of Trypanosomabrucei.

The mitochondrion is crucial for ATP generation by oxidative phosphorylation, among other processes. Cristae are invaginations of the mitochondrial inner membrane that house nearly all the macromolecular complexes that perform oxidative phosphorylation. The unicellular parasite Trypanosoma brucei...

Author(s) : Bílý, T.; Sheikh, S.; Mallet, A.; Bastin, P.; Pérez-Morga, D.; Lukeš, J.; Hashimi, H.

Publisher : Wiley, Boston, USA

Journal article : Journal of Eukaryotic Microbiology 2021 Vol.68 No.3

9. Observation of Giardia sp. in the termite gut of Heterotermes tenuis.

Giardia comprises one genus with several morphologically distinct species described in mammals (including humans, marsupials, rodents), birds, and amphibians. This group of protists provokes diarrhoea diseases in humans and animals worldwide. Transmission of the parasite occurs through the...

Author(s) : Benchimol, M.; Souza, W. de

Publisher : Springer Berlin, Heidelberg, Germany

Journal article : Parasitology Research 2021 Vol.120 No.3 pp.1131-1135 ref.28

10. Effects of nitrogen from different sources on mycelial biomass and polysaccharide production and pellet morphology in submerged cultures of Grifola frondosa.

The effects of nitrogen in the medium on the production of mycelial biomass, extracellular polysaccharides (EPS), and intracellular polysaccharides (IPS) was investigated in submerged cultures of Grifola frondosa. In addition, the effects on pellet morphology were examined. The maximum production...

Author(s) : Wang YiCheng; Lin FangYi; Hsu TaiHao

Publisher : North Carolina State University, College of Natural Resources, Raleigh, USA

Journal article : BioResources 2021 Vol.16 No.2 pp.2937-2952 ref.many

11. Mass developments of Euglena sanguinea Ehrenberg in South Africa.

Blooms of Euglena sanguinea Ehrenberg were observed at two different locations in South Africa, Mpumalanga province during 2016 and Limpopo province during 2020. Besides being responsible for a blood-red discolouration of the water, the species is also toxic, causing fish mortalities. Samples from...

Author(s) : Vuuren, S. J. van; Levanets, A.

Publisher : NISC - Taylor & Francis, Grahamstown, South Africa

Journal article : African Journal of Aquatic Science 2021 Vol.46 No.1 pp.110-122 ref.114

12. Freshwater hyphomycetes in Sordariomycetes: two new species of Tainosphaeria (Chaetosphaeriaceae, Chaetosphaeriales) from Thailand.

Ongoing investigation of diversity and taxonomy of lignicolous freshwater fungi in Thailand have revealed plenty of new hyphomycetous species. In this study, Tainosphaeria aquatica sp. nov. and T. thailandensesp. nov., occurred on submerged wood in Thailand, are described and illustrated based on...

Author(s) : Li ChunXue; Yu XianDong; Dong Wei; Hu DianMing; Boonmee, S.; Zhang Huang

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.509 No.1 pp.56-68 ref.44

13. Revealing the architecture of the photosynthetic apparatus in the diatom Thalassiosira pseudonana.

Diatoms are a large group of marine algae that are responsible for about one-quarter of global carbon fixation. Light-harvesting complexes of diatoms are formed by the fucoxanthin chlorophyll a/c proteins and their overall organization around core complexes of photosystems (PSs) I and II is unique...

Author(s) : Arshad, R.; Calvaruso, C.; Boekema, E. J.; Büchel, C.; Kouril, R.

Publisher : Oxford University Press, Oxford, UK

Journal article : Plant Physiology 2021 Vol.186 No.4 pp.2124-2136 ref.many

14. Comparison of two transmission electron microscopy methods to visualize drug-induced alterations of gram-negative bacterial morphology.

In this study, we optimized and compared different transmission electron microscopy (TEM) methods to visualize changes to Gram-negative bacterial morphology induced by treatment with a robenidine analogue (NCL195) and colistin combination. Aldehyde-fixed bacterial cells (untreated, treated with...

Author(s) : Hang Thi Nguyen; O'Donovan, L. A.; Venter, H.; Russell, C. C.; McCluskey, A.; Page, S. W.; Trott, D. J.; Ogunniyi, A. D.

Publisher : MDPI AG, Basel, Switzerland

Journal article : Antibiotics 2021 Vol.10 No.3 ref.33

15. Spegazzinia camelliae sp. nov. (Didymosphaeriaceae, pleosprales), a new endophytic fungus from northern Thailand.

A new endophytic ascomycete, described herein as Spegazzinia camelliae, was isolated from leaves of Camellia sinensis var. assamica collected from Nan Province, Thailand. This species is characterized by basauxic conidiophores and dark brown to blackish brown α and β conidia. It can be...

Author(s) : Suwannarach, N.; Kumla, J.; Lumyong, S.

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.483 No.2 pp.117-128

16. Rhexodenticula aquatica (Sordariomycetidae genera incertae sedis), a novel hyphomycete from freshwater in Thailand.

During our surveys of freshwater fungi on submerged wood in the Greater Mekong Subregion, a rhexodenticula-like taxon was collected, described and illustrated. The new collection is identified based on analyses of combined LSU, SSU, ITS and TEF sequence data, and morphological comparison with other ...

Author(s) : Dong Wei; Zhang Huang; Doilom, M.; Yu XianDong; Wang GenNuo; Nalumpang, S.

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.483 No.2 pp.129-138 ref.31

17. Pseudolagarobasidium baiyunshanense sp. nov. from China inferred from morphological and sequence analyses.

A new species, Pseudolagarobasidium baiyunshanense, is described and illustrated based on morphological characters and molecular evidences. It is characterized by subcretaceous, odontioid to raduloid, white, grayish violet when fresh, cream, olivaceous buff when dry basidioma (at first deep olive...

Author(s) : Han MeiLing; Bian LuSen; Zhang YuXin; Zhu MingCui; An Qi

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.483 No.2 pp.169-176

18. Arthonia buelliae sp. nov. (Arthoniaceae, Arthoniales, Ascomycota) and other noteworthy lichenicolous fungi from the primorye territory of Russia.

Arthonia buelliae, a gall-inducing lichenicolous ascomycete from Russia growing on Buellia stellulata, is described as new to science. The species is characterized by immersed ascomata, I+ blue then reddish-brown and K/I+ blue hymenia, 8-spored, I-, K/I- asci and (1-)2-3-trans-septate or rarely...

Author(s) : Zhurbenko, M. P.

Publisher : Magnolia Press, Auckland, New Zealand

Journal article : Phytotaxa 2021 Vol.483 No.2 pp.183-189 ref.32

19. Panicum maximum as a reservoir of a potential maize pathogen.

Endophytic fungi are capable of infecting plants without inducing the development of any observable symptoms. Certain fungal species can also coexist as latent pathogens in their specific hosts. Several species of Fusarium have been reported to form an association with grasses as endophytes or...

Author(s) : Maia, N. C.; Melo, M. P.; Guimarães, S. S. C.; Matos, K. S.; Moreira, S. I.; Lana, U. G. P.; Cardoso, P. G.

Publisher : Springer, Dordrecht, Netherlands

Journal article : European Journal of Plant Pathology 2021 Vol.159 No.1 pp.95-104 ref.38

20. Diversity of Plectosphaerella within aquatic plants from southwest China, with P. endophytica and P. sichuanensis spp. nov.

Members of Plectosphaerella inhabit different substrates, including plants, soil and insects, and most species are pathogens causing large losses in agriculture. During a survey of endophytic fungi in aquatic plants in southwest China, 112 strains of Plectosphaerella were isolated, representing two ...

Author(s) : Yang XiaoQian; Ma ShiYun; Peng ZeXiang; Wang ZhongQiao; Qiao Min; Yu ZeFen

Publisher : Pensoft Publishers, Sofia, Bulgaria

Journal article : MycoKeys 2021 No.80 pp.57-75 ref.39

21. Morphological and phylogenetic analyses reveal three new species of Diaporthe from Yunnan, China.

Species of Diaporthe have often been reported as plant pathogens, endophytes or saprobes, commonly isolated from a wide range of plant hosts. Sixteen strains isolated from species of ten host genera in Yunnan Province, China, represented three new species of Diaporthe, D. chrysalidocarpi, D....

Author(s) : Huang ShengTing; Xia JiWen; Zhang XiuGuo; Sun WenXiu

Publisher : Pensoft Publishers, Sofia, Bulgaria

Journal article : MycoKeys 2021 No.78 pp.49-77 ref.63

22. Host effects on the free-living stages of Haemonchus contortus.

A group of 5 lambs (Host 1-5) was infected with the same batch of Haemonchus contortus and after patency individual faecal samples were collected, separately incubated at 23°C for 14 days and third stage larvae collected through Baermannisation. Life-history traits were compared between larvae from ...

Author(s) : Sauermann, C. W.; Candy, P.; Waghorn, T. S.; Bekelaar, K.; Leathwick, D. M.

Publisher : Elsevier B.V., Amsterdam, Netherlands

Journal article : Veterinary Parasitology 2021 Vol.292 ref.35

23. First report of Peronospora saturejae-hortensis in Iran.

In November 2018 severe downy mildew infection was observed on summer savory plants in Kermanshah Province, Iran. Leaves on infected plants displayed chlorosis-browning on the upper surfaces and abundant dark gray-brown sporulation of the asexual morph on the lower surfaces. Based on the...

Author(s) : Khateri, H.; Moarrefzadeh, N.; Jamali, S.

Publisher : Springer, Dordrecht, Netherlands

Journal article : Australasian Plant Disease Notes 2021 Vol.16 No.1 pp.(06 February 2021) ref.19

24. Damping-off caused by Pythium aphanidermatum on sugar beet in Egypt.

Damping-off, root rot and necrotic lesions were observed on sugar beet (Beta vulgaris) seedlings in the Kafrelsheikh Governorate, in the northern part of the Nile River delta, Egypt. Pythium aphanidermatum was identified as the causal agent using the morphology of the asexual and sexual morphs and...

Author(s) : Mahmoud, M. A. A.; Omar, A. F.; Mohamed, A. A. A.; Gouda, M. I.; Emeran, A. A.

Publisher : Springer, Dordrecht, Netherlands

Journal article : Australasian Plant Disease Notes 2021 Vol.16 No.25 pp.(13 September 2021) ref.5

25. First report of Exobasidium camelliae associated with fruit galls on Camellia japonica in Korea.

A previously unknown Exobasidium disease was observed on the fruits of Camellia japonica in Korea. The associated fungus was identified as Exobasidium camelliae based on morphological characteristics and internal transcribed spacer and large-subunit rDNA sequence analyses. To our knowledge, this is ...

Author(s) : Park JiHyun; Jung BokNam; Choi ByungKi; Shin HyeonDong

Publisher : Wiley, Berlin, Germany

Journal article : Forest Pathology 2021 Vol.51 No.2