439 research outputs found
FIGURE. Basidiocarps of species of Agaricales in Panama. a. Asterophora parasitica (PAN180) on decayed basidiocarp of Russula sp. b–c. Campanophyllum probiscideum. b. On bark of a standing tree (KaiR434). c. From above and below (KaiR434). d–e. Rhodocollybia tablensis. d. (KaiR484). e. (PAN238). f. Cantharocybe brunneovelutina (PAN260). g. Pluteus hongoi (PAN413). h. Tetrapyrgos atrocyanea (KaiR395). Bars a = 1 cm, b, c, f, g = 2 cm, d, e = 5 cm, h = 0.5 cm. a, f, g Photos by H. Lotz-Winter. b, c, d, h Photos by K. Reschke. e Photo by O. Koukol. in New and interesting species of Agaricomycetes from Panama
FIGURE. Basidiocarps of species of Agaricales in Panama. a. Asterophora parasitica (PAN180) on decayed basidiocarp of Russula sp. b–c. Campanophyllum probiscideum. b. On bark of a standing tree (KaiR434). c. From above and below (KaiR434). d–e. Rhodocollybia tablensis. d. (KaiR484). e. (PAN238). f. Cantharocybe brunneovelutina (PAN260). g. Pluteus hongoi (PAN413). h. Tetrapyrgos atrocyanea (KaiR395). Bars a = 1 cm, b, c, f, g = 2 cm, d, e = 5 cm, h = 0.5 cm. a, f, g Photos by H. Lotz-Winter. b, c, d, h Photos by K. Reschke. e Photo by O. Koukol.Published as part of Reschke, Kai, Lotz-Winter, Hermine, Fischer, Christian W., Hofmann, Tina A. & Piepenbring, Meike, 2021, New and interesting species of Agaricomycetes from Panama, pp. 1-26 in Phytotaxa 529 (1) on page 15, DOI: 10.11646/phytotaxa.529.1.1, http://zenodo.org/record/581416
FIGURE. Multiclavula caput-serpentis (KaiR699, holotype). a. Embankment covered by the thallus, with several groups of numerous basidiocarps (arrows). b. Thallus on soil, with a group of basidiocarps. c. Basidiocarps with different shapes, +/- lateral view. d. Basidiocarps from below-lateral. Bars a = 20 cm, b = 1 cm, c, d = 2 mm. Photos by K. Reschke. in New and interesting species of Agaricomycetes from Panama
FIGURE. Multiclavula caput-serpentis (KaiR699, holotype). a. Embankment covered by the thallus, with several groups of numerous basidiocarps (arrows). b. Thallus on soil, with a group of basidiocarps. c. Basidiocarps with different shapes, +/- lateral view. d. Basidiocarps from below-lateral. Bars a = 20 cm, b = 1 cm, c, d = 2 mm. Photos by K. Reschke.Published as part of Reschke, Kai, Lotz-Winter, Hermine, Fischer, Christian W., Hofmann, Tina A. & Piepenbring, Meike, 2021, New and interesting species of Agaricomycetes from Panama, pp. 1-26 in Phytotaxa 529 (1) on page 9, DOI: 10.11646/phytotaxa.529.1.1, http://zenodo.org/record/581416
FIGURE. Microscopic structures of Gliophorus roseus (PAN612, holotype). a. Upper part of pileipellis, gelatinous matrix not indicated. b. Basidiospores. c. Ixo-cheilocystidia in a gelatinous matrix (not indicated). d. Basidia at different developmental stages. Bars = 10 µm. Drawings by K. Reschke. in New and interesting species of Agaricomycetes from Panama
FIGURE. Microscopic structures of Gliophorus roseus (PAN612, holotype). a. Upper part of pileipellis, gelatinous matrix not indicated. b. Basidiospores. c. Ixo-cheilocystidia in a gelatinous matrix (not indicated). d. Basidia at different developmental stages. Bars = 10 µm. Drawings by K. Reschke.Published as part of Reschke, Kai, Lotz-Winter, Hermine, Fischer, Christian W., Hofmann, Tina A. & Piepenbring, Meike, 2021, New and interesting species of Agaricomycetes from Panama, pp. 1-26 in Phytotaxa 529 (1) on page 4, DOI: 10.11646/phytotaxa.529.1.1, http://zenodo.org/record/581416
Recensione di: Markus Gamper / Linda Reschke / Marten Düring (Hg.), Knoten und Kanten III. Soziale Netzwerkanalyse in Geschichts- und Politikforschung. Bielefeld 2015.
Toro D. Recensione di: Markus Gamper / Linda Reschke / Marten Düring (Hg.), Knoten und Kanten III. Soziale Netzwerkanalyse in Geschichts- und Politikforschung. Bielefeld 2015. Diacronie. 2016;28(4):4–5
FIGURE. Microscopic structures of Rhodocollybia tablensis a, b, e, f (PAN238), c, d (KaiR343) a. Basidia. b. Basidiospores. c. Cheilocystidia. d. Pleurocystidia. e. Stipitipellis with caulocystidia. f. Pileipellis with terminal cells. Bars a, b and c = 10 µm, d, e and f = 20 µm. Drawings by H. Lotz-Winter. in New and interesting species of Agaricomycetes from Panama
FIGURE. Microscopic structures of Rhodocollybia tablensis a, b, e, f (PAN238), c, d (KaiR343) a. Basidia. b. Basidiospores. c. Cheilocystidia. d. Pleurocystidia. e. Stipitipellis with caulocystidia. f. Pileipellis with terminal cells. Bars a, b and c = 10 µm, d, e and f = 20 µm. Drawings by H. Lotz-Winter.Published as part of Reschke, Kai, Lotz-Winter, Hermine, Fischer, Christian W., Hofmann, Tina A. & Piepenbring, Meike, 2021, New and interesting species of Agaricomycetes from Panama, pp. 1-26 in Phytotaxa 529 (1) on page 16, DOI: 10.11646/phytotaxa.529.1.1, http://zenodo.org/record/581416
FIGURE. Macro- and microscopic structures of Multiclavula caput-serpentis (KaiR699, holotype). a. Thallus with basidiocarps. b. Basidiospores. c. Hymenium with basidia at different developmental stages and subhymenial hyphae. d. Bulbils of green algae wrapped in hyphae, different developmental stages. Bars a = 2 mm, b, c and d = 10 µm. Drawings by H. Lotz-Winter. in New and interesting species of Agaricomycetes from Panama
FIGURE. Macro- and microscopic structures of Multiclavula caput-serpentis (KaiR699, holotype). a. Thallus with basidiocarps. b. Basidiospores. c. Hymenium with basidia at different developmental stages and subhymenial hyphae. d. Bulbils of green algae wrapped in hyphae, different developmental stages. Bars a = 2 mm, b, c and d = 10 µm. Drawings by H. Lotz-Winter.Published as part of Reschke, Kai, Lotz-Winter, Hermine, Fischer, Christian W., Hofmann, Tina A. & Piepenbring, Meike, 2021, New and interesting species of Agaricomycetes from Panama, pp. 1-26 in Phytotaxa 529 (1) on page 10, DOI: 10.11646/phytotaxa.529.1.1, http://zenodo.org/record/581416
Gliophorus roseus Reschke, C. W. Fisch. & Lotz-Winter 2021, sp. nov.
Gliophorus roseus Reschke, C.W. Fisch. & Lotz-Winter, sp. nov. Figs. 1–3 Mycobank MB838253 Diagnosis: —Differs from other species in the genus by basidiocarps with rose, purplish pink to pale violet colour, viscid pileus, stipe surface and lamellar edges, gelatinized subhymenium, absence of clamp connections and ellipsoid to ovoid basidiospores. Etymology: —rosa (Latin) = rose, referring to the colour of the basidiocarps. Type: — PANAMA. Chiriquí Province: near Alto Boquete, Sendero Culebra, N 08°50‘33.9‘‘ W 82°28‘52.1‘‘, 1680 m a.s.l., montane forest dominated by Quercus spp., 17 July 2016, H. Lotz-Winter, O. Koukol, P. Zehnalek PAN612 (holotype UCH 11755, isotype M-0312079)! Description:—Basidiocarps mycenoid to omphalinoid. Pileus 1.0– 2.5 cm diam., broadly convex to convex umbilicate, with straight and crenate margin, central disk rose (13 A 5) to purplish pink (14 A 3–4), sometimes pale violet (15 A 3) to light lilac (15 A 4–5), paler towards margin, pileal surface viscid, translucently striate at the margin up to 2/3 the radius, hygrophanous reaction not recorded. Lamellae decurrent, arcuate, distant, relatively thick, white to greyish white, with intervenose ridges and hyaline, viscid edge. Stipe 2.8–5.5 × 0.15–0.3 cm, cylindrical, cartilaginous, hollow, greyish magenta (13 B 4–5) to purplish red (13 B 6), sometimes lilac (15 B 3–5), at the apex, pinkish white (13 A 2) and paler towards base, often yellowish white, pale yellow to light yellow (3 A 2–4) at the base, with strongly viscid surface, longitudinally striate when moist, at least at the upper third of the stipe. Basal mycelium indistinct. Odour indistinct, taste not tested. Basidiospores 5.0–5.6–6.5(–7.5) × 3.5–3.9–4.5 µm, Q = 1.30–1.43–1.60 (n = 60 spores of 2 specimens), broadly ellipsoid to somewhat ovoid, smooth, hyaline, thin-walled. Basidia (18.5–)20–26(–29) × 4.5–6.0 µm, clavate, hyaline, 4-spored, with up to 12(–20) µm long sterigmata. Lamellar edge sterile and gelatinized, formed by cylindrical-flexuous, hyaline, thin-walled ixocheilocystidia, 15–45 × 1.5–2.0(–2.5) µm, sometimes with a few basidia in between. Lamellar trama subregular, formed by inflated cells, (25–)30–75 × (6–)10–20(–30) µm, hyaline, thin-walled. Subhymenium strongly gelatinized. Pileipellis an ixotrichoderm composed of narrow, cylindrical cells, 15–70 × 1.0–2.0 µm, hyaline, thin-walled, in gelatinous matrix. Pileitrama formed by inflated cells, 35–75 × 12.5–30 µm, hyaline, thin-walled. Stipe surface an ixotrichoderm, similar to the pileipellis. Pigment not located. Sometimes with oleiferous hyphae in lamellar trama. Clamp connections absent from all parts of the basidiocarp. Habitat: —Basidiocarps found in small groups on soil and on rotten wood on the forest floor in Quercus -dominated montane forests between 1700 and 2300 m a.s.l. in Chiriquí, Panama. Notes: — Gliophorus roseus belongs to the section Glutinosae (Kühner 1926: 53) Lodge & Padamsee in Lodge et al. (2013: 45). It is related to G. laetus (Persoon 1799: 48: Fries 1821: 102) Herink (1959: 84), with a p-distance of 7.9, 8.1, and 8.7% in the ITS (FM 208890, KaiR1035, and FM 208887, respectively, compared to KaiR619). This species was described by Persoon (1799) without notes on the collection localities and original material is not preserved. Persoon worked and collected in Göttingen, Central Germany. A strict concept of G. laetus is used here based on own observations in Germany and Austria, as well as the description given by Boertmann (2010). Molecularly, this concept is in agreement to the concept used by Babos et al. (2011) based on material from eastern Europe. Sequences annotated as G. laetus (‚ Hygrocybe laeta ‘) are located at different positions in our phylogenetic analysis and have p-distances of 4.7, 6.0, 6.6, and 8.3% (HQ604792, HM 020692, HM 240529, FJ 627027) compared to G. roseus (KaiR619).Apparently, this name is used for several species in North America. Lodge et al. (2013) mentioned that many of their material of Hygrophoraceae from North America identified with names of taxa described from Europe did not match material and sequences derived from such from Europe. Their sequences annotated as G. laetus formed three clades. Michal Kuo (http://www.mushroomexpert.com/gliophorus_laetus.html, accessed 14 November 2021) presents under the name G. laetus basidiocarps with umbilicate pileus, which is pale yellowish-greyish, with dark orange centre. However, a note is included that G. laetus in its current use possibly represents a species group. Gliophorus laetus s. str. differs from G. roseus by a different habitat in moss-rich grassland, dunes and heaths, in average larger, brownish orange basidiocarps, toruloid clamp connections in the hymenium and the pileipellis, and a rubber-like smell. The yellow variety H. laeta var. flava Boertmann (1995: 86) similarly differs from G. roseus. In addition, it is mainly known from alpine and arctic habitats (Boertmann 2010). Gliophorus glutinosus K. Das, D. Chakr. & Vizzini in Chakraborty et al. (2018: 128), described from India, differs by orange basidiocarps. Clamp connections are absent from the pileipellis of this species, but present in the hymenium and subhymenium. Hygrocybe noelokelani Desjardin & Hemmes (1997: 621), not combined to Gliophorus so far, forms basidiocarps with pink pileus, never with violet tones, and a yellow stipe. Two varieties were described for this species: var. noelokelani differs from G. roseus in addition to the somewhat different colours of the basidiocarps by the presence of clamp connections and larger basidiospores. Hygrocybe noelokelani var. defibulata Desjardin & Hemmes (1997: 623) lacks clamp connections, but differs from the type variety as well as G. roseus by ellipsoid basidiospores with higher Q-values of 1.30–1.55–1.90 (Desjardin & Hemmes 1997). Lodge et al. (2013) stressed the presence of toruloid clamp connections at basidia as one of the characters of species in the sect. Glutinosae, which distinguish them from species in sect. Gliophorus, with regular clamp connections. By the addition of the new species to sect. Glutinosae, but also with regard to Hygrocybe noelokelani var. defibulata, the concept of this section has to be changed to include also species without clamp connections. Nested within the complex of G. laetus, G. roseus and related, unresolved species is a sequence of another specimen collected in Panama (KaiR549). However, the material of this putatively further new species of Gliophorus is insufficient for description. Additional specimen examined: — PANAMA. Chiriquí Province: near Cerro Punta, Entre Ríos, Montaña Azul, montane forest dominated by Quercus spp., 2300 m a.s.l., N 08°53’42.8’’ W 82°34’58.7’’, 21 June 2017, K. Reschke KaiR619 (UCH9222, M-0312080)! Specimen examined of Gliophorus laetus: — GERMANY. Rheinland-Pfalz: near Tiefenbach, Landwiesen, nitrogen-poor grassland, 560 m a.s.l., 27 Oct. 2017, E. Wandelt KaiR1035 (M-0312092)!Published as part of Reschke, Kai, Lotz-Winter, Hermine, Fischer, Christian W., Hofmann, Tina A. & Piepenbring, Meike, 2021, New and interesting species of Agaricomycetes from Panama, pp. 1-26 in Phytotaxa 529 (1) on pages 3-5, DOI: 10.11646/phytotaxa.529.1.1, http://zenodo.org/record/581416
Autoimmune gastritis in autoimmune thyroid disease
Background Autoimmune gastritis leads to oxyntic gastric atrophy, a condition at increased risk for gastric cancer. Autoimmune gastritis in conjunction with autoimmune thyroid disease has been reported previously. Aim In a case-control study in patients with autoimmune thyroid disease to evaluate the usefulness of serum pepsinogens for the identification of oxyntic gastric atrophy, and to determine the relationship of Helicobacter pylori with oxyntic gastric atrophy. Methods Patients with autoimmune thyroid disease (cases) and goitre (controls) were prospectively enrolled in the study. Pepsinogen (PG) I levels â¤25 Î1⁄4g/mL and PG I/II ratio â¤3 were indicative for oxyntic gastric atrophy. Antibodies against H. pylori, CagA and parietal cells were also determined. Esophagogastroduodenoscopy with biopsies was offered to patients with serological oxyntic gastric atrophy. Results In total, 34 autoimmune thyroid disease patients and 30 controls were enrolled. Serological oxyntic gastric atrophy was present only in autoimmune thyroid disease patients (8/34, 23.5%, OR 8.3, 95% CI = 1.9-36.2). In all eight patients oxyntic gastric atrophy was confirmed by histology. OLGA stage I, II, III and IV was described in 0%, 33%, 50% and 17% of the cases, respectively. About, 89% and 11% of oxyntic gastric atrophy patients were seropositive for antibodies against parietal cells or H. pylori infection, respectively. Gastric atrophy involved the angulus/antrum in 50% of patients with autoimmune gastritis. Conclusions The seroprevalence of oxyntic gastric atrophy is high in patients with autoimmune thyroid disease, and testing of serum pepsinogens should be included in the clinical assessment of these patients. H. pylori infection is unlikely to be a principal factor in the pathogenesis of oxyntic gastric atrophy in patients with autoimmune thyroid disease. In autoimmune gastritis, gastric atrophy can spread from the oxyntic towards the antral mucosa
Fig. 1 in Occurrence and chemotaxonomical analysis of amatoxins in Lepiota spp. (Agaricales)
Fig. 1. Fruiting bodies of Lepiota spp. (Agaricales) used for the present analysis of amatoxins. A L. elaiophylla (SeSa 23), scale bar: 2 cm. B L. brunneoincarnata (SeSa 4), scale bar: 3 cm. C L. felina (SeSa 7), scale bar: 1.5 cm. D L. aspera (SeSa 14), scale bar: 3 cm. E L. magnispora (S 21), scale bar: 1.8 cm. F L. cristata (SeSa 1), scale bar: 3.8 cm. G L. oreadiformis, scale bar: 4 cm. H L. fuscovinacea (SeSa 8), scale bar: 3.5 cm.Published as part of Sarawi, Sepas, Shi, Yan-Ni, Lotz-Winter, Hermine, Reschke, Kai, Bode, Helge B. & Piepenbring, Meike, 2022, Occurrence and chemotaxonomical analysis of amatoxins in Lepiota spp. (Agaricales), pp. 1-8 in Phytochemistry (113069) 195 on page 3, DOI: 10.1016/j.phytochem.2021.113069, http://zenodo.org/record/823540
1928 Football Team
Sepia photograph, mounted.Back - J. Cuthbertson, F. Von Doussa, R.E. Oldfield, C.G.S. Kimber, J.C. Heggie, H. Reschke, Mr. S.E. Whicker; Middle - D. Fulton, J. McM. Glynn, J.O. Tuckwell, R.B. Postle, R.N. Mellor, Mr. T.A. Cole, Mr J.L. Williams, A.C. Hooper; Front - T.V. Winnall, L.V. Spencer, Mr. W.R. Birks (Principal), W.E. Meier (Captain), R. Baker (Football Master), D.A. Humphris (Vice-Capt), A.K. Drew
- …
