Abstract: A cordless curtain includes a stretchable component, a movable guide-line sliding assembly, a guide-line fixing seat assembly and a traction cord. One end of the stretchable component is fixed, and another end of the stretchable component is connected to the guide-line sliding assembly; the position of the guide-line fixing seat assembly is fixed and the guide-line fixing seat assembly is connected to the guide-line sliding assembly via the traction cord.

Abstract: A cordless window covering for simplifying the winding manner of a pull cord includes a movable part, a telescopic part, a pull cord fixing seat, a pull cord and a guide rail. The telescopic part has one end fixedly connected to the external environment, and another end connected to the movable part, and the movable part is movable leftward and rightward along with the telescopic part. The pull cord fixing seat is configured to be fixedly connected to the external environment. The movable part is provided with at least one first transverse column arranged transversely, the pull cord fixing seat is provided with at least one second transverse column arranged transversely, and the movable part has a protruding portion in direct contact with the inner wall of the guide rail.

Abstract: A cordless curtain is provided according to the present application, to simplify the way of winding a traction cord. The technical solution of a cordless curtain according to an embodiment of the present application includes a stretchable component, a movable guide-line sliding assembly, a guide-line fixing seat assembly and a traction cord. One end of the stretchable component is fixed, and another end of the stretchable component is connected to the guide-line sliding assembly; the position of the guide-line fixing seat assembly is fixed and the guide-line fixing seat assembly is connected to the guide-line sliding assembly via the traction cord.

Abstract: A cordless window covering for simplifying the winding manner of a pull cord includes a movable part, a telescopic part, a pull cord fixing seat and a pull cord. The telescopic part has one end fixedly connected to the external environment, and another end connected to the movable part, and the movable part is movable leftward and rightward along with the telescopic part. The pull cord fixing seat is configured to be fixedly connected to the external environment. The movable part is provided with at least one first transverse column arranged transversely, the pull cord fixing seat is provided with at least one second transverse column arranged transversely, and the pull cord passing through a window covering body is fixed to the movable part or the pull cord fixing seat after winding around the first transverse column and the second transverse column.

Abstract: The invention provides a recombinant cell having a nucleotide sequence encoding a polypeptide which is a lipase having at least 40% amino acid sequence identity to a polypeptide having SEQ ID NO:1, and methods of using the recombinant cell to produce triacylglycerols or to increase oil production by the cell.

Abstract: The invention provides a recombinant cell having a nucleotide sequence encoding a polypeptide which is a lipase having at least 40% amino acid sequence identity to a polypeptide having SEQ ID NO:1, and methods of using the recombinant cell to produce triacylglycerols or to increase oil production by the cell.