All articles starting with Y
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Yeardley Smith
Yeardley Smith (Martha Maria Yeardley Smith), born 1964 in Paris, is the American voice of Lisa Simpson on The Simpsons since 1987, a 1992 Emmy winner, actress in Herman's Head and City Slickers, and host of the true crime podcast Small Town Dicks.
Years & Years
Years & Years: London synth-pop act formed 2010 by Mikey Goldsworthy and Emre Türkmen with singer Olly Alexander; UK number ones Communion, King, Night Call; became Alexander's solo project in 2021, ended 2024.
Years and Years (TV series)
Years and Years is a 2019 six-episode BBC/HBO near-future drama miniseries created by Russell T Davies, following the Manchester Lyons family from 2019 to 2034 amid populist politics, economic collapse, and transhumanist technology, with Emma Thompson as politician Vivienne Rook.
Years in theatre (1900–present)
Years in theater (1900–present) is a year-by-year chronology of theater since 1900, recording dated premieres, closures, censorship actions, and labor disruptions such as the 1919 Broadway shutdown.
Years of Embers
Years of Embers (وقائع سنين الجمر, also rendered Chronicle of the Years of Fire) is a 1974 Algerian film by Mohammed Lakhdar-Hamina tracing the roots of the Algerian Revolution; it won the 1975 Palme d'Or.
Years of Lead (Italy)
Anni di piombo (Years of Lead), Italy's 1969–1988 political violence period: Red Brigades and neo-fascist NAR attacks, Piazza Fontana and Bologna massacres, Aldo Moro's murder, strategy of tension, pentiti laws, and contested casualty totals.
Yeast
Yeast: unicellular fungi reproducing by budding, best known as Saccharomyces cerevisiae, the baking, brewing, and wine yeast. Key facts: Crabtree effect, 1996 first eukaryote genome, Pasteur and Hansen fermentation science.
Yeast (film)
Yeast (film) most often means Yeast, Mary Bronstein's 2008 American mumblecore drama, 78 minutes, premiered at SXSW, starring Bronstein, Greta Gerwig, and Amy Judd; distinct from the 2026 Korean film The Yeast (누룩).
Yeast artificial chromosome
Yeast artificial chromosome (YAC): a linear vector with yeast CEN, TEL, and ARS elements used to clone up to megabase DNA fragments in Saccharomyces cerevisiae; developed 1983–1987, later largely replaced by BACs due to chimerism.
Yeast as a model organism
Yeast as a model organism is the use of budding and fission yeast in biological research; S. cerevisiae was the first eukaryote with a fully sequenced genome, in 1996.
Yeast beta-glucan
Yeast beta-glucan, a branched β-(1→3)/(1→6) glucose polysaccharide from Saccharomyces cerevisiae and Kluyveromyces marxianus cell walls, used as fiber, fat replacer, and immunomodulator; GRAS (GRN 239, GRN 1308) and EFSA-approved.
Yeast display
Yeast display is a protein engineering method that expresses peptides or proteins on the surface of Saccharomyces cerevisiae to screen combinatorial libraries for binding, affinity, and stability.
Yeast extract
Yeast extract is the water-soluble concentrate of lysed yeast cells, mainly Saccharomyces cerevisiae, rich in amino acids, peptides, and glutamate; used as a GRAS umami flavoring agent, salt replacer, and nutrient, first commercialized as Marmite in 1902.
Yeast in winemaking
Yeast in winemaking: use of Saccharomyces cerevisiae and non-Saccharomyces yeasts to ferment grape must into wine, covering commercial starters, indigenous strains, stuck fermentations, and climate effects.
Yeast killer toxin
Yeast killer toxin (mycocin): proteinaceous antimicrobial toxin secreted by killer yeasts such as Saccharomyces cerevisiae, first described 1963; types K1, K2, K28, Klus are dsRNA-virus-encoded and used in wine bioprotection.
Yeast mannoprotein
Yeast mannoproteins are mannose-rich glycoproteins of the yeast cell wall (50–500 kDa, >90% mannose), released during fermentation and used as wine additives at up to 400 mg/L to inhibit tartrate crystals and protein haze; JECFA, FSANZ, OIV, and FDA GRN 284 cover their safety.
Yeast one-hybrid assay
The yeast one-hybrid (Y1H) assay is a genetic screen in yeast that identifies transcription factors and other DNA-binding proteins that bind a chosen DNA sequence.
Yeat
Yeat (Noah Olivier Smith, born 2000) is an American rage rapper from California known for static Auto-Tune vocals, TikTok hit "Gët Busy," and Billboard No. 1 album LYFESTYLE (2024).
Yeats (Mercurian crater)
Yeats is a roughly 92–100 km impact crater on Mercury near 9.2°N, 34.6°W, named in 1976 for Irish poet William Butler Yeats; it shows ejecta, terraces, and central peaks in MESSENGER images.
Yeats.AI (烨知心)
Yeats.AI (烨知心) is a Shanghai-based semiconductor startup founded in 2024 by former Apple NPU engineers that develops on-device AI inference processors, with nearly RMB 1 billion raised.
Yeavering Bell
Yeavering Bell: twin-peaked Cheviot hill in Northumberland, 355m OD, site of the county's largest Iron Age hillfort, 5.6ha, 125 roundhouse platforms; below it lies Ad Gefrin, Edwin's 7th-century palace.
Yebba
Yebba (Abigail Elizabeth Smith), Arkansas-born R&B and soul singer; viral 2016 Sofar Sounds "My Mind" performance; albums Dawn (2021) and Jean (2026) on RCA; features for Drake, Ed Sheeran, Mark Ronson.
Yebes Observatory
Yebes Observatory (Observatorio de Yebes) is a Spanish radio astronomy and geodesy facility near Madrid, home to a 40 m radio telescope, inaugurated in 2005.
Yecheng
Yecheng site (邺城遗址), Linzhang County, Handan, Hebei: ruins of the six-dynasty capital (Cao Wei through Northern Qi), with Ye North and South cities, palace city, Qianqiu Gate, royal Buddhist monasteries, and the Beiwuzhuang statue hoard.
Yechiel Becker
Yechiel Becker (Y. Becker) is an Israeli virologist at Hebrew University–Hadassah Medical School in Jerusalem, known for Nature papers of 1969–1970 showing rifampicin inhibits the trachoma agent and poxvirus replication.
Yedaniah
Yedaniah, also spelled Jedaniah or Yedanyah, son of Gemariah, led the Judean garrison at Elephantine, Egypt, petitioning in 407 BC to rebuild its destroyed temple of YHW.
Yedi Güzel Adam
Yedi Güzel Adam ('Seven Beautiful Men') is a long poem and 1973 book by Turkish poet Cahit Zarifoğlu, whose title later named the circle of seven writers it portrays.
Yedi Meşaleciler
Yedi Meşaleciler were seven young Turkish poets and writers who published the volume Yedi Meşale and the journal Meşale in 1928, the first literary group of the Republican era.
Yedid Nefesh
Yedid Nefesh (ידיד נפש, "beloved of the soul") is a Hebrew liturgical poem by 16th-century Safed kabbalist Elazar Azikri, expressing longing for God and sung at Kabbalat Shabbat.
Yedikilise
Yedikilise (Varagavank, Վարագավանք, Seven Churches) was an Armenian Apostolic monastery 9 km southeast of Van, Turkey, on Mount Erek; founded around a relic of the True Cross, it flourished under Abbot Khrimian from 1857 and was looted and burned in 1915, remaining an unrestored ruin.