Ciri dan struktur
In YM broth, after three days at 25 °C, cells are ellipsoidal to elongate (2–3 × 4.5–10 μm) and occur singly or in pairs (Fig. 4a). Sediment is formed after a month, but a pellicle is not observed. On YM agar, after 3 days at 25 °C, colonies are white, convex, sometimes fringed, glabrous or membranous, smooth or rugose and butyrous to tough due to filamentous growth. On Dalmau plate culture on CM agar, a rudimentary pseudomycelium is formed (Fig. 4b). Asci or signs of conjugation are not seen on sporulation media. Glucose, maltose, sucrose, trehalose and cellobiose are fermented but not galactose, melibiose, lactose, melezitose, raffinose, inulin or xylose. Glucose, galactose, glucosamine, d-ribose, d-xylose, sucrose, maltose, trehalose, methyl α-d-glucoside, cellobiose, salicin, inulin, glycerol, erythritol, ribitol, d-glucitol, d-mannitol, d-glucono-1, 5-lactone, 2-keto-d-gluconate, succinate, citrate and ethanol are assimilated as sole carbon sources. l-sorbose, d-arabinose, l-arabinose, l-rhamnose, arbutin, melibiose, lactose, raffinose, melezitose, xylitol, galactitol, myo -inositol, 5-keto-d-gluconate, d-gluconate, d-glucuronate, dl-lactate and methanol are not assimilated. Ethylamine, l-lysine, creatine, glucosamine and d-tryptophan are assimilated as sole nitrogen sources. Nitrate, nitrite, cadaverine, creatinine and imidazole are not assimilated. Growth is 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 plus 5% glucose and 1% acetic acid is negative. Starch-like compounds are not produced.
Habitat dan peran ekologis
Two strains NYNU 16858 and NYNU 168114, representing K. yamadae clustered in a well-supported clade that is closely related to K. jinghongensis (Gao et al. 2017) and K. fukazawae (Nakase et al. 1999). The nucleotide differences between K. yamadae and K. jinghongensis were 2.8% substitutions in the LSU rDNA sequences and 3.9% substitutions in the ITS region. Similarly, K. yamadae and K. fukazawae showed differences of 2.6% substitutions in the LSU rDNA sequences and 4.7% substitutions in the ITS region. Physiologically, the novel species differed from K. jinghongensis by its ability to ferment cellobiose and its inability to assimilate arbutin. Unlike K. fukazawae, the novel species was able to assimilate d-galactose, l-sorbose, inulin, d-arabinose, l-arabinose, l-rhamnose, and methanol, and was not able to grow in the presence of 0.1% cycloheximide. In all cases, identification by sequencing was the best approach.
- 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
In YM broth, after three days at 25 °C, cells are ellipsoidal to elongate (2–3 × 4.5–10 μm) and occur singly or in pairs (Fig. 4a). Sediment is formed after a month, but a pellicle is not observed. On YM agar, after 3 days at 25 °C, colonies are white, convex, sometimes fringed, glabrous or membranous, smooth or rugose and butyrous to tough due to filamentous growth. On Dalmau plate culture on CM agar, a rudimentary pseudomycelium is formed (Fig. 4b). Asci or signs of conjugation are not seen on sporulation media. Glucose, maltose, sucrose, trehalose and cellobiose are fermented but not galactose, melibiose, lactose, melezitose, raffinose, inulin or xylose. Glucose, galactose, glucosamine, d-ribose, d-xylose, sucrose, maltose, trehalose, methyl α-d-glucoside, cellobiose, salicin, inulin, glycerol, erythritol, ribitol, d-glucitol, d-mannitol, d-glucono-1, 5-lactone, 2-keto-d-gluconate, succinate, citrate and ethanol are assimilated as sole carbon sources. l-sorbose, d-arabinose, l-arabinose, l-rhamnose, arbutin, melibiose, lactose, raffinose, melezitose, xylitol, galactitol, myo -inositol, 5-keto-d-gluconate, d-gluconate, d-glucuronate, dl-lactate and methanol are not assimilated.
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 Kodamaea yamadae (NYNU 168114, holotype) a budding cells in YM broth after 3 d b pseudohyphae on CM agar after 14 d. Scale bars: 10 μm.
- Jenis
- Pelat ilmiah
- Kredit
- Chun-Yue Chai, Wan-Li Gao, Ying Li, Zhen-Li Yan, Feng-Li Hui
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Kodamaea hongheensis f.a., sp. nov., Kodamaea ovata f.a., sp. nov. and Kodamaea yamadae f.a., sp. nov., three new yeast species of Kodamaea (Saccharomycetales, Debaryomycetacae) from China — Kodamaea yamadae
- [2] Catalogue of Life Base2026-09-11 — Kodamaea yamadae
- [3] Dokumentasi visual — Kodamaea yamadae
Rujukan halaman ini
Fungi. Kodamaea yamadae. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/kodamaea-yamadae/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
