Ciri dan struktur
The cells are ovoid to elongate (2.5–5×3.5–6 μm) and occur singly or in pairs after grown in a YM broth for 3 days at 25 °C (Fig. 3A). Budding is multilateral. After 3 days of growth on YM agar at 25 °C, the colonies are white to cream-colored, buttery, and smooth with entire margins. After 7 days at 25 °C, on a Dalmau plate culture with CM agar, pseudohyphae were observed but true hyphae were not. Conjugated asci formed after 6 days at 25 °C on CM agar and 5% ME agar, with each ascus containing one or two hat-shaped ascospores (Fig. 3B). Glucose, galactose, and d-xylose are weakly fermented, but maltose, sucrose, trehalose, melibiose, lactose, cellobiose, melezitose, raffinose, and inulin are not. Glucose, galactose, d-ribose, d-xylose, l-arabinose, d-arabinose, sucrose, maltose, trehalose, methyl α-d-glucoside, cellobiose, salicin, arbutin, lactose, raffinose, inulin, glycerol, ribitol, xylitol, d-glucitol, d-mannitol, d-glucono-1, 5-lactone, d-gluconate, succinate, citrate, and ethanol are assimilated. No growth was observed in l-sorbose, d-glucosamine, l-rhamnose, melibiose, melezitose, erythritol, galactitol, myo -inositol, 2-keto-d-gluconate, 5-keto-d-gluconate, d-glucuronate, dl-lactate, or methanol. For the assimilation of nitrogen compounds, growth on l-lysine, glucosamine, and d-tryptophan is positive, while growth on nitrate, nitrite, ethylamine, cadaverine, creatine, creatinine, and imidazole is negative. Growth was observed at 30 °C, but not at 35 °C. Growth in the presence of 0.1% cycloheximide is positive, but growth in the presence of 10% NaCl with 5% glucose and 1% acetic acid is negative.
Habitat dan peran ekologis
Two strains formed a group related to S. ergatensis and Candida broadrunensis, which represent a new species, S. paraergatensis. The nucleotide differences between the new species and its closest relative, S. ergatensis, were 1.1% substitutions in the D1/D2 domain and 0.8% substitutions in ITS region, respectively. Similarly, S. paraergatensis and C. broadrunensis displayed 0.9% substitutions in the D1/D2 domain and 2.4% substitutions in the ITS region, respectively. Physiologically, S. paraergatensis can be differentiated from its closest relative, S. ergatensis (Lachance et al. 2011), by its ability to ferment d-xylose and assimilate l-arabinose, raffinose, inulin, and d-gluconate and its inability to assimilate l-sorbose. Additionally, S. paraergatensis can grow in 0.1% cycloheximide and at 30 °C, but not for S. ergatensis.
- Habitat atau konteks temuan
- Informasi belum tersedia pada sumber rilis ini.
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Belum dikategorikan pada rilis ini.
Reproduksi
The cells are ovoid to elongate (2.5–5×3.5–6 μm) and occur singly or in pairs after grown in a YM broth for 3 days at 25 °C (Fig. 3A). Budding is multilateral. After 3 days of growth on YM agar at 25 °C, the colonies are white to cream-colored, buttery, and smooth with entire margins. After 7 days at 25 °C, on a Dalmau plate culture with CM agar, pseudohyphae were observed but true hyphae were not. Conjugated asci formed after 6 days at 25 °C on CM agar and 5% ME agar, with each ascus containing one or two hat-shaped ascospores (Fig. 3B). Glucose, galactose, and d-xylose are weakly fermented, but maltose, sucrose, trehalose, melibiose, lactose, cellobiose, melezitose, raffinose, and inulin are not.
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Preserve original treatment localities, hosts and substrate scope. Materials examined describe documented specimens, not the full global range.
- Impor dan terjemahan otomatis belum diperiksa editorial per profil. Struktur reproduktif yang disebutkan tidak membuktikan seluruh siklus hidup diketahui.
- Pengukuran pada uraian mengikuti spesimen, kultur, dan metode sumber; angka tidak diperluas ke semua populasi.
Catatan distribusi dalam narasi mengikuti sumbernya. Dokumentasi spesimen atau foto mengikuti catatan sumber. Bukti wilayah Indonesia dan penilaian konservasi tidak disimpulkan dari gambar.
Melihat dengan konteks
Morphology of S. paraergatensis. A budding cells B ascus and ascospores. Scale bars: 10 μm.
- Jenis
- Pelat ilmiah
- Kredit
- Ran-Ran Jia, Shi-Long Lv, Chun-Yue Chai, Feng-Li Hui
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Three new Scheffersomyces species associated with insects and rotting wood in China — Scheffersomyces paraergatensis
- [2] Catalogue of Life Base2026-09-11 — Scheffersomyces paraergatensis
- [3] Dokumentasi visual — Scheffersomyces paraergatensis
Rujukan halaman ini
Fungi. Scheffersomyces paraergatensis. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/scheffersomyces-paraergatensis/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
