Abstract: Described herein are novel methods of synthesizing 5-Bromo-2-(3-chloro-pyridin-2-yl)-2H-pyrazole-3-carboxylic acid from pyrazole or pyrazole derivatives.

Abstract: A charging system includes at least one first charging device and at least one second charging device that are cascaded. The first charging device includes at least one first accommodation portion for mounting a first energy storage device and a connecting port for connecting the second charging device or the first charging device. The second charging device includes at least one second accommodation portion for mounting a second energy storage device and a connecting port for connecting the first charging device or the second charging device. The first accommodation portion and the second accommodation portion have different shapes or dimensions.

Abstract: A charging system includes at least one first charging device and at least one second charging device that are cascaded. The first charging device includes at least one first accommodation portion for mounting a first energy storage device and a connecting port for connecting the second charging device or the first charging device. The second charging device includes at least one second accommodation portion for mounting a second energy storage device and a connecting port for connecting the first charging device or the second charging device. The first accommodation portion and the second accommodation portion have different shapes or dimensions.

Abstract: A polypeptide, a DNA molecule encoding the polypeptide, a vector, a preparation method and a use therefor are disclosed. The polypeptide comprises an amino acid sequence represented by formula (I) or formula (II): formula (I) comprises an amino acid sequence represented by SEQ ID NO: 1; formula (II) comprises an amino acid sequence obtained by subjecting the amino acid sequence represented by SEQ ID NO: 1 to modification, substituted, and deletion or addition of one or more amino acids. The polypeptide may be used in the preparation of drugs that treat or prevent diseases related to infections caused by bacteria, and can also be used in the preparation of drugs that promote tissue repair and wound healing.

Abstract: A polypeptide, a DNA molecule encoding the polypeptide, a vector, a preparation method and a use therefor are disclosed. The polypeptide comprises an amino acid sequence represented by formula (I) or formula (II): formula (I) comprises an amino acid sequence represented by SEQ ID NO: 1; formula (II) comprises an amino acid sequence obtained by subjecting the amino acid sequence represented by SEQ ID NO: 1 to modification, substituted, and deletion or addition of one or more amino acids. The polypeptide may be used in the preparation of drugs that treat or prevent diseases related to infections caused by bacteria, and can also be used in the preparation of drugs that promote tissue repair and wound healing.

Abstract: Various embodiments may relate to a drive circuit for an illuminating device and an illuminating device including the drive circuit. The drive circuit includes a main control unit, configured to control power supply to a light-emitting unit, an output unit, connected with the main control unit and comprising a first output terminal and a second output terminal which supply power to the light-emitting unit, and a detecting unit, connected with the output unit for detecting a hot-plug state to obtain a detecting state, wherein the main control unit controls the power supply to the light-emitting unit according to the detecting state.

Abstract: A polypeptide, a DNA molecule encoding the polypeptide, a vector, a preparation method and a use therefor are disclosed. The polypeptide comprises an amino acid sequence represented by formula (I) or formula (II): formula (I) comprises an amino acid sequence represented by SEQ ID NO: 1; formula (II) comprises an amino acid sequence obtained by subjecting the amino acid sequence represented by SEQ ID NO: 1 to modification, substituted, and deletion or addition of one or more amino acids. The polypeptide may be used in the preparation of drugs that treat or prevent diseases related to infections caused by bacteria, and can also be used in the preparation of drugs that promote tissue repair and wound healing.

Abstract: An illumination control system includes a rectifying device, a damping device for inhibiting flickering, and a load circuit, wherein the illumination control system further comprises a recognizing control circuit connected between the rectifying device and the damping device, and wherein the recognizing control circuit includes a recognizing signal output module and a switch module, the recognizing signal output module generates a first control signal indicating that a dimmer is not connected upstream the rectifying device or the dimmer is connected upstream the rectifying device and reaches a predetermined dimming level and a second control signal indicating that the dimmer is connected upstream the rectifying device and does not reach the predetermined dimming level and at least one damping resistor of the damping device is short connected or is connected by means of the switch module according to the first control signal or the second control signal.

Abstract: Various embodiments may relate to a drive circuit for an illuminating device and an illuminating device including the drive circuit. The drive circuit includes a main control unit, configured to control power supply to a light-emitting unit, an output unit, connected with the main control unit and comprising a first output terminal and a second output terminal which supply power to the light-emitting unit, and a detecting unit, connected with the output unit for detecting a hot-plug state to obtain a detecting state, wherein the main control unit controls the power supply to the light-emitting unit according to the detecting state.

Abstract: An illumination control system includes a rectifying device, a damping device for inhibiting flickering, and a load circuit, wherein the illumination control system further comprises a recognizing control circuit connected between the rectifying device and the damping device, and wherein the recognizing control circuit includes a recognizing signal output module and a switch module, the recognizing signal output module generates a first control signal indicating that a dimmer is not connected upstream the rectifying device or the dimmer is connected upstream the rectifying device and reaches a predetermined dimming level and a second control signal indicating that the dimmer is connected upstream the rectifying device and does not reach the predetermined dimming level and at least one damping resistor of the damping device is short connected or is connected by means of the switch module according to the first control signal or the second control signal.