这关键区别between budding yeast and fission yeast is thatbudding yeast is酿酒酵母在繁殖过程中,哪个在繁殖过程中从母细胞形成芽精神分裂症which divides by medial裂变。
发芽的酵母酿酒酵母和裂变酵母精神分裂症是基本科学中的两个优秀模型生物。两者都是单细胞的ascomycetefungi that produce asci. They have well-characterized genomes. Budding yeast reproduces via budding while fission yeast reproduces via fission. Moreover, budding yeast beginscytokinesis在G1阶段,裂变酵母在G2阶段开始细胞因子。
CONTENTS
1。概述和关键差异
2。什么是萌芽的酵母
3。什么是裂变酵母
4。发芽酵母和裂变酵母之间的相似之处
5。并排比较 - 表格形式出现的酵母与裂变酵母
6。Summary
什么是萌芽的酵母?
发芽的酵母或酿酒酵母is a species of yeast that reproduces through budding. It forms a small bud from the mother cell. Then the bud grows and completes the division. Once matured, daughter cell detaches from the mother cell and lives as an independent individual yeast cell. The cytokinesis of budding yeast begins at G1 phase. It also chooses its division plane at the beginning of the cell cycle. Moreover, budding yeast is believed to exist mostly as a diploid, unlike fission yeast. Budding yeast has a round shape.
在萌芽的酵母中,微管是可用于细胞极化的。萌芽的酵母避免使用以前的分裂位点形成子芽,因为它会导致细胞致死性。因此,它为增长选择了一个新站点。
什么是裂变酵母?
裂变酵母精神分裂症是通过裂变繁殖的酵母菌。在分裂期间,裂变酵母在细胞的中点形成一个隔膜或细胞板,并将其分为两个相等的子细胞。与萌芽的酵母类似,裂变酵母也是一种流行的真核生物。它是单倍体的稳定。
裂变酵母细胞是棒状的。在裂变酵母中,微管在通过沉积地标来标记生长的细胞杆中起着至关重要的作用。与萌芽的酵母不同,裂变酵母将先前的分裂部位用作新的增长现场。
萌芽的酵母和裂变酵母之间有什么相似之处?
- 萌芽的酵母和裂变酵母是基于繁殖的两种类型的酵母。
- 它们是属于Ascomycota的单细胞自由生活真菌。
- Both types use an actomyosin-based contractile ring to execute cell division.
- 两种酵母菌种的主要脂质是甘油磷脂,鞘脂和固醇。
- Both budding yeast and fission yeast provide an easy-to-manipulate genetic system for studying the cell cycles.
萌芽的酵母和裂变酵母有什么区别?
萌芽酵母和裂变酵母之间的关键区别在于,发芽是一种繁殖酵母的繁殖方法,而裂变是裂变酵母的再生产方法。萌芽的酵母在G1阶段花费了很长时间,而裂变酵母在G2阶段花费了很长时间。此外,发芽的酵母是球形单细胞真核生物,而裂变酵母是棒状的单细胞真核生物。
下面的信息图表并排出现酵母和裂变酵母之间的差异。
摘要 - 萌芽的酵母与裂变酵母
出芽酵母和裂殖酵母well-studied genomes, and they provide easy-to manipulate genetic systems for studying the cell cycles and chromosome dynamics. In budding yeast, smaller daughter cells pinch or bud off the mother cell. In fission yeast, a septum or cell plate is formed at the midpoint of the cell and divides into two equal-size daughter cells. Budding yeast spends more time in G1 phase while fission yeast spends more time in G2 phase. Thus, this is the summary of the difference between budding yeast and fission yeast.
参考:
1. Duina,Andrea A.等。“萌芽遗传学家的芽酵母:酿酒酵母模型系统的底漆。”遗传学,遗传学,2014年5月1日,在这里可用。
图片提供:
1. Mogana Das Murtey和Patchamuthu Ramasamy的“酿酒酵母SEM” - [1](CC BY-SA 3.0)通过下议院维基梅迪亚
2. David O Morgan的“裂变酵母” - 细胞周期。控制原则。通过下议院维基梅迪亚
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