HSD 2.2 (HSD022B2N6-A Formal__ Specification 1.0)
Techno HDS系列数控路由器用户手册说明书
This manual will provide unpacking, maintenance, and user guide for running the Techno HDS Seriesand HDS Plus Series CNC Routers.It is suggested that the operator keep this manual by the machine. This will provide the most importantinformation pertaining to the operation of this machine.WARNING: DO NOT OPERATE THIS MACHINE WITHOUT PROPER TRAINING! Improper or unsafe operation of the machine will result in personal injury and/or damage to the equipment.1.3 Correct Colleting:Spindle Warm-up:1.3.6 —HSD Spindle WarmupRead these instructions thoroughly BEFORE operating machine.AND ADJUSTMENTPREHEATINGuses high-precision angular contact bearing pairs,pre-loaded and lubricatedgrease for high speeds.machine is switched on for the first time every day,allow the electrospindle preheating cycle in order to allow the bearings to gradually attain a uniform and hence to obtain a uniform expansion of the bearing races and thefollowing cycle is recommended,without machining operations:%of the maximum rated speed for2minutes.%of the maximum rated speed for2minutes.%of the maximum rated speed for1minute.preheating cycle should also be performed every time that the machine is inoperative the electrospindle to cool down to room temperature.for HSK versions:forbidden to run the electrospindle without the tool-holder inserted.While the machine is operating,the spindle can reach high temperatures.Be to touch it without due precautions.1.4.2All the electronics for the HDS machine are located in the housing cabinet. Do not open these doors when power is applied to the machine.1.4.3There are two rounded connectors on the side of the controller, these connectors provide 220 volts for the vacuum pump starter contactors.Lead the cable for 3 phase 220 volts that will be used to power machine through the hole on the bottom of the cabinet.220V in forpoweringmachine220V Outfor Vacuum PumpNetworkConnectionMotor/EncoderFig 1.4.3.Hole for mouse andkeyboard cableImproper electrical connections can result inFig 1.4.4.bFig 1.4.5 Should read90 psiFig 1.4.6starter. electronic unit.Attach the silver connectorfrom the starter box here. Attach the hoses from the machine to theT-connectors and attach them to the pump.Turn on individual sections of the vacuum table by turning the manifoldVacuum on and off functions are controlled by the Osai controllerand can only be turned on fromthe computer screen.To test the motor, press thereset button on the starter boxonce all connections are made.2432.1.2The red light on the front of the machine will light up. This indicates that 220 volts is coming into the machine.The Power ON light will light up Power OffPower ON E-stop: Turns off controller, motor and spindleUSB Port1243Press the Power ON button to start the system.Terminal192.168.0.1If the Boot Controller does not start after a minute and the message CNC is waiting for a BOOT mode directive appears on the screen, then normal mode needs to be selected.192.168.0.1The Axis not referenced error will appear.Click on “Home All” and all the axes will move to their home position. If any errors remain on the screen (i.e. Low Air Pressure,) rectify the problem and click on “Reset Errors” or “RESET” to remove the message.The machine is now ready to be jogged.Home AllReset ErrorsABC D E FGHJKLAFBC D EABCA - Home All:Sends the machine to the home position. (Absolute XYZ = 0). The Z axis will first move up to its limit, then the X and Y axes will move simultaneously.B - SINGLE AXIS HOME:When this button is left clicked, each axis can be homed separately. When the button is active, the user then clicks on the arrow key for the axis to be homed to enable the operation. [Ex: click single axis home, click X-, machine will home the x-axis only]C- CLEARANCE POSITION:A B C DA - Shroud Up/ Down:This button will raise or lower the dust shroud on the spindle.B - Pins Up / Down:This button will raise or lower the pop-up pins on the sides of the table.C - Vacuum 1 On/Off:This button will turn Vacuum 1 on and off, if it is connected. D - Vacuum 2 On/Off:This button will turn Vacuum 2 on and off, if it is connected.Shroud Up / Down and Pins Up / Down will only function if 90 lbs. of compressed air connected to the Vacuum 1 on/off and Vacuum 2 on/off send 220 volts to the starter coil of the vacuum pump, thus DownUpDown UpABCA - Offsets:Opens the Offset Menu. In this menu the user can save multiple offsets/originsand apply them to the coordinate system.B - I/O:Opens the Input and Output screen diagnostics. These screens will show thestates of the inputs and outputs.C - Tool:Opens the Tool Menu. In this menu the user can store tool lengths and changetool numbers.ABCDA - XYZ Coordinates:This displays the location of the machine. If the Origin No is zero,the numbers displayed are the distance from the Home position (Absolute XYZ = 0). If there is an Origin Number active, the numbers displayed are the distance from that origins zero position.B - Tool:This displays the tool that is currently in the spindle. If the number reads a single digit then there is no offset applied to that tool at this time. When the Tool displays 1.1, or 2.2, or 5.5 etc then the Z-offset is active. The Z-offset needs to be active when setting the origin.C - Origin No:This displays the active origin/ coordinate system. When it reads 0, no origin is active and the coordinate system displayed is the from the Home position. The system is setup to accommodate 8 origins, but many more can be made available.A B CA BC DEFG HBAA-Spindle On/Off :If you press the button beside the ON switch, you will turn the spindle on. If you press the button beside the OFF switch, you will turn the spindle off.B-AUX (Coolant) On/Off :Pressing the button beside On will turn the AUX (coolant) on, pressing the button beside Off will turn the AUX (coolant) off (it will do nothing if the system does not have a coolant).I-Load G-Code FileAA B C DE F GHI JA B C DE FGHA - Tool Offset Preset:This section allows the user to manually enter tool offsets.B - CHANGE TOOL:Left clicking on one of these buttons will make the machine pick up the corresponding tool number.C - IDENTIFY TOOL:Left clicking on one of these buttons will change the tool number on the screen and apply the Z-Offset to that specific tool D - Jog Functions:This is a minimized version of the regular jog functions.E - Z-Offset Update:Pressing one of these buttons will cause the Tool to move down until it touches the Tool Calibration Block, and then it will store the Z-offset for that tool number.F - Pneumatic Controls:This section controls dust shroud, chuck control and pop up pins.G - HOLD:IJ KABC D EFGHClick on the box beside the mode name toselect it.Increase (+) or decrease (-) the Jog Speed by pressing the (+) or (-) box. Speed is shown in % of maximum speed. Actual speed is displayed when the machine is running. Increase or decrease the Jog Step by pressing the (+) or (-) box. Step size in inches will be shown.When this mode is selected a Test box will appear.G-code commands can be entered in this box, then clicking Cycle Start will run the command. Eg,G0 X10Y10 in the box then Cycle start will move the machine to X10 Y10M3 S18000 will turn on the spindle at a speed of 18000rpmM5 will turn off the spindle.(UAO,03) will activate Origin 3-Click Reset to remove any offsets.-Click OFST # . Where # is the number of the Tool you have in the chuck.The machine will go to Top of the Z travel, then slowly move down to the pad. It will touch the brass colored section of the pad, retract, and then move down again to confirm the value. Repeat this procedure for the other tools.Tool Lengths are now learned. Press “RESET” to remove Blue Notification Warning take note of the T.OFFSET3To set the Origin:Move the machine to the location on the table you want to set as XYZ. Use the handwheel for precision.XYZ zero position is the location point on a drawing in a CAD/CAM package where X,Y and Z all equal zero. Generally, XY zero is on the bottom left corner and Z zero is the top of the part. The letters to be cut are located away from the XY zero.Once in position switch to Continuous Jog Continuous must be active to save origin.1 023 Locate the File you want to load.Left click on the file.Manual Setup will allow the user to change the Jog step size.Checking Auto will mean the machine will jog the full step size when the jog arrow is pressed once. Checking Manual will mean the machine will only jog while the arrow is held down. When it reaches the step size, it will stop and the user will have to release the button and press again.All the other options on this window are disabled.Click on Browse and pick / create a suitable folder to save the backup, enter a suitable file name for the backup and click Save.To Restore a saved backup, just reboot in setup mode again, and select Restore to load the saved settings.Y axisX axisZ axis(Diagram 2. The current aggregate angle.)(Diagram 3. Loosen these screws to adjust the aggregate angle.)Diagram 1 illustrates how the aggregate must be seated in the ISO30 tool clip.Diagrams 2 and 3 illustrate how to adjust the angle of the aggregate cutting tools. It is essential that the pin (shown in Diagram 1) remains in the shown position so that it aligns with the aggregate tool ring and ISO30 tool clip.1312Wipe the linear rails and bearings once a day to assure smooth play free motion.Lubricate the rack and pinion and the ball screw drive once every week so as to ensure longer service life.When lubricating the z-axis screw,recommended to use Kluber TA 15/2 or PETAMOGY 193 or equivalent.Caution:Switch off the main power supply before servicing. If power supply needed, qualified personnel shall operate it.Clean the cabinet with dust collector once every week. Be careful not to damage or loosen any wire connections. Compressed air may be used but from at least 4 foot distance.Check the fan filters every month. Clean and / or replace if necessary.。
HSD080IFW1-A00 Formal__ Specification
Interface pin connection Electrical characteristics
Reliability test items ………………………………… Outline dimension …………………………………… Lot mark ……………………………………………...
Min. -0.3 -0.3 -20.0 6.5 -0.3 -0.3
Max. 5.0 40.0 0.3 13.5 VDD +0.3 5.0
Unit V V V V V V
Note
Symbol IL VL VR IF
Typ. 286 9.9 --
Max. 10.5 5 22
Unit mA V V mA
HannStar Display Corp.
Document Title Document No. HSD080IFW1-A Formal Specification DC140-001058 Page No. Revision 4/25 1.1
1.0 GENERAL DESCRIPTION
1.1 Introduction HannStar Display model HSD080IFW1-A00 is a color active matrix thin film transistor (TFT) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. This model is composed of a TFT LCD panel, a driving circuit and a back light system. This TFT LCD has a 8.0 (16:9) inch diagonally measured active display area with WSVGA (1024 horizontal by 600 vertical pixel) resolution. 1.2 Features ■ 8 inch (16:9 diagonal) configuration ■ 16.7M color by 6 bit+HFRC R.G.B signal input ■ RoHS/ Halogen Free Compliance 1.3 Applications Automotive 1.4 TFT LCD General information Item Outline Dimension Display area Number of Pixel Pixel pitch Pixel arrangement Display mode NTSC Surface treatment Weight Back-light Power Consumption Logic Specification 192.8 x 116.9 (typ) 176.64(H) x 99.36(V) 1024 RGB (H) x 600(V) 0.1725(H) x 0.1656(V) RGB Vertical stripe Normally white 50 (typ.) Hard coating with EWV Flim 181g (Typ.) White LED 0.45 (typ) @ Black pattern、Frame rate 60Hz W W Weight % Unit mm mm pixels mm
单因素方差分析流程
单因素方差分析流程Applying a one-way analysis of variance (ANOVA) requires careful consideration of various steps in the process to ensure accuracy and reliability of the results. 首先,需要确认研究假设和研究设计,以确定应用何种统计方法。
使用单因素方差分析时,需要考虑因素水平的设置和数据采样的合理性,以保证实验结果的可靠性。
在实施单因素方差分析之前,需对数据进行检查和预处理,以确保数据符合统计假设。
Data preparation is a critical aspect of conducting a one-way ANOVA analysis. 数据准备包括数据清洗、缺失值处理和异常值检测等步骤,以确保数据的完整性和准确性。
同时,需对数据进行描述性统计分析,了解数据的分布特征和变量之间的相关性,为后续的方差分析提供基础。
When conducting a one-way ANOVA, it is essential to check the assumptions of homogeneity of variance, normality, and independence. 方差齐性检验主要通过Levene检验或Bartlett检验来实现,以确保各组数据的方差相近。
同时,正态性检验可采用Shapiro-Wilk检验或Kolmogorov-Smirnov检验来判断数据是否符合正态分布。
检验前述假设有助于评估单因素方差分析结果的可靠性和有效性。
Interpreting the results of a one-way ANOVA requires a clear understanding of the F-statistic, p-value, and effect size measures such as eta-squared or partial eta-squared. 通过F统计量和p值来判断因素间的显著性差异,η²或偏η²则用来衡量因素对结局变量的解释比例。
S01-HSD070I 翰彩7.0寸数字显示屏,亮度:350,HSD070IDW1 (右侧排线)规格书(翰彩)
H a n n Sta r Di sp l a y C o rp .
DocБайду номын сангаасment Title Document No. HSD070IDW1-E Formal Specification DC140-000650 Page No. Revision 4/27 1.0
1.0 GENERAL DESCRIPTION
Interface pin connection
Electrical characteristics ……………………………. Reliability test items…………………………………… Outline dimension …………………………….……
Lot mark ……………………………………………... Package specification ………………………………. General precaution …………………………………….
2.1.2
Back-Light Unit Item LED current LED voltage
Symbol IL VL
Typ. 180 10.5
Max.
- -
Unit mA V
Note (1) (2)(3) (1) (2)(3)
Note (1) Permanent damage may occur to the LCD module if beyond this specification. Functional operation should be restricted to the conditions described under normal operating conditions. (2) Ta =25±2 (3) Test Condition: LED current 180 mA. The LED lifetime could be decreased if operating IL is larger than 180mA.
Hannwell产品列表-2013.11.23更新
外围尺寸FOR CPT 2.0/2.2 QCIF fpc可共用 外围尺寸FOR AUO 外围尺寸FOR CPT 外围跟FPC尺寸for天马 外围尺寸FOR AUO
3225C/68050/NT35702 240*320 /ILI9328/HX8347A 240*320
2.4"QVGA
Байду номын сангаас
HSD024F3N5-A10 HSD024F3N5-B10 HSD024F3N5-D10 ILI9341
玻璃尺寸W*H*D 27.7*32.24 31.832*41.42 31.832*41.42 35.1*46.2 38.048*50.16 37.12*52.82 49.752*41.664 40.58*56.96 40.58*56.96 40.58*56.96 40.58*56.96 44.2*62 44.2*62 46.2*64.75 46.2*64.75 41.7*69.7 41.7*69.7 43*73.2 43*73.2 51.6*71.0 51.6*71.0 45.9*78.1 45.9*78.1 52.96*81.34 52.96*81.34 52.96*81.34 50.34*85.3 50.34*85.3 50.34*85.3 56.2*87.3 56.2*87.3 56.2*87.3 56.2*87.3 58.68*90.32 58.68*90.32 58.68*90.32
Resolution 128*128 128*160 128*160 176*220 176*220 240*320 320*240
视角 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点 12点
人教版英语练习册 同步解析与测评 九年级全册(重庆专版) 答案
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【课前预习】
HSD050IDW1-A
Unit mm mm pixels mm
g W W
1.5 Mechanical Information Item Horizontal (H) Module Vertical (V) Size Depth (D) Weight (Without inverter)
Min. 118.2 77.25 -
Date
May, 07, 2009
Sub-Model
A30
Description of change
Formal Product Specification was first released.
The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.
H a n n Sta r Di sp l a y C o rp .
Document Title Document No. HSD050IDW1-A30 Formal Specification Page No. Revision 3/22 1.2
Contents
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 General description ……………………………….… Absolute maximum ratings …………………………. Optical characteristics ………………………………. Block diagram …………………………….. ……….. ……………………. p.4 p.5 p.6 p.10 p.11 p.12 p.17 p.18 p.19 p.20 p.21
LCD来料脏污不良报告
10000 8000 6000 4000 2000 0 10-20 10-21 10-22 10-25 10-26 10-27 10-28 10-29 0.45% 0.49% 0.36% 0.28% 0.20% 0.00%
2000 0 10-31 11-2 11-3 11-4 11-5 11-7 11-8 投产数 IC异物 不良比例 0.20% 0.00%
2011-11-9
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2011-11-9
第8页
2011-11-9
第3页
深圳市景胜光电有限公司
4.2 制程因素
4.2.1 作业人员没有改变 , 4.2.2 作业手法没有改变(用无尘布包棉棒顺方向擦拭两次); 4.2.3 使用辅料及清洗液没有改变; 4.2.4 设备部件及人员操作方面均无变化。 4.2.5 对LCD贴片造成LCD的影响确认: 1、对加工方的作业人员手法确认,往LCD封口方向擦拭。 2、无尘布材质评估,吸水性一般,耐磨性较强; 3、无尘布使用频率偏高,由于擦拭方向是朝封口,故ITO表面严重脏污的现象不是贴片造成。
三、异常型号: 我ห้องสมุดไป่ตู้型号 SJ20N-61V0F SJ22T-22V0F SJ24T32V0F SJ32T-31V0F
2011-11-9
LCD型号 HSD020F2N0-A HSD022F2N6-A PD024MC6L-1402 PD032MN6L-0404
备注
第2页
深圳市景胜光电有限公司
四、分析数据对比:
深圳市景胜光电有限公司
LCD原材问题分析报告
分析人:刘志奇
日期:2011-11-9
2011-11-9
第1页
深圳市景胜光电有限公司
核受体NR4A1功能及调控的研究进展_谷亚龙
·综述·核受体NR4A1功能及调控的研究进展谷亚龙 张新东 金保方【摘要】 核受体NR4A1是核受体NR4A家族中的重要一员,可通过对靶细胞基因转录的调节,参与细胞的增殖、凋亡调控,在肿瘤发生、血管重塑以及类固醇合成等重要生命活动过程中发挥重要作用,其功能受到磷酸化、蛋白质相互作用等多种途径的调控。
本文就有关NR4A1的生物学功能及其调控机理的研究进展作一综述。
【关键词】细胞增殖;细胞凋亡; NR4A1; 类固醇合成The research progress in function and regulation of nuclear receptor NR4A1Gu Yalong, ZhangXindong, Jin Baofang. Institute of Andrology, Nanjing University of Chinese Medicine, Nanjing 210023,ChinaCorresponding author: Jin Baofang, Email: hexiking@【Abstract】 NR4A1 is an important transcription factor that belongs to NR4A family. NR4A1plays important roles in numerous cellular responses by regulating the transcription of genes from targetcells, including the cell proliferation and apoptosis, tumorigenesis, vascular remodeling and steroidogenic.The function of NR4A1 is regulated by phosphorylation and other interactions among proteins. In thispaper, the research progress of NR4A1 in biological function and regulation was reviewed.【Key words】 Cell proliferation; Apoptosis;NR4A1;Steroidogenic synthesis细胞分化是细胞类型多样性的生理基础,此过程对于每一个有机体正常功能的维持必不可少。
HSD123KPW1-A30 Preliminary Specification 1.0
The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be disclosed, distributed or reproduced in whole or in part withonStar Display Corporation.
H a n n Sta r Di s p l a y C o rp .
Document Title Document No. HSD123KPW1-A30 Preliminary Specification DC110-00**** Page No. Revision 5/23 1.0
2.0 ABSOLUTE MAXIMUM RATINGS
H a n n Sta r Di s p l a y C o rp .
Document Title Document No. HSD123KPW1-A30 Preliminary Specification DC110-00**** Page No. Revision 1/23 1.0
TO
:
深圳市迈瑞德电子有限公司
H a n n Sta r Di s p l a y C o rp .
Document Title Document No. HSD123KPW1-A30 Preliminary Specification DC110-00**** Page No. Revision 3/23 1.0
Contents
The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.
基于网络药理学探究黄芪-防风药对预防新型冠状病毒肺炎的作用机理
CJCM中医临床研究2021年第13卷第5期-1-基于网络药理学探究黄跌-防风药对预防新型冠状病毒月市炎的作用机理The mechanism of Huangqi-Fangfeng partners on preventing COVID-19 based on network pharmacology张露苗1马平凡2张璐瑶2任方”杜廷海3胡心1(1.河南中医药大学,河南郑州,450000;2.郑州潸青医学高等专科学校,河南郑州,450000;3.河南中医药大学第一附属医院,河南郑州,450000)中图分类号:R563.1文献标识码:A文章编号:1674-7860(2021)05-0001-08证型:IG【摘要】目的:基于网络药理学探究黄英-防风药对预防新型冠状病毒肺炎(Corona Virus Disease2019,COVID-19)的作用靶点及信号通路,阐述其防治作用机制。
方法:利用TCMSP数据库和相关文献筛选出黄茂-防风药对的活性成分及靶标;通过GeneCards、0MIM数据库筛选COVID-19舲预测靶点;将两者靶点进行映射;利用Cytoscape3.7.2数据库构建活性成分-靶点网络图;通过STRING数据库构建靶蛋白互作网络,再利用生物管理者平台和R语言进行基因本体(GO)生物过程、KEGG基因数据库通路富集分析,预测可能的结合位点。
结果:通过筛选,共获得黄英-防风药对的化学物质34种,对应188个靶点,黄茂-防风药对与COVID-19的共同靶点42个,通过GO分析得出76个生物学过程包括细胞因子受体结合、细胞因子活性、受体配体活性、磷酸酶结合、G蛋白偶联受体结合等,通过KEGG分析得出富集通路144条,包括糖尿病并发症中的AGE-RAGE信号通路、白细胞介素-17信号通路、美洲锥虫病、肿瘤坏死因子信号通路、百日咳、利什曼病等。
结论:初步探讨黄茂-防风药对缓解COVID-19的作用机制,楓皮素、山奈酚、芒柄花素、异鼠李素、毛蕊异黄飼、汉黄苓素、"-谷窗醇可能为黄英-防风药对中主要抑制SARS-CoV-2的成分,为进一步的研究提供了方向。
不同改良剂对发芽糙米-小麦面团性质及馒头品质的影响
李越,王龙,苗榕芯,等. 不同改良剂对发芽糙米-小麦面团性质及馒头品质的影响[J]. 食品工业科技,2023,44(24):222−228. doi:10.13386/j.issn1002-0306.2023020256LI Yue, WANG Long, MIAO Rongxin, et al. Influence of Different Improvers on Germination Brown Rice-Wheat Flour Dough Properties and Steamed Bread Quality[J]. Science and Technology of Food Industry, 2023, 44(24): 222−228. (in Chinese with English abstract). doi: 10.13386/j.issn1002-0306.2023020256· 食品添加剂 ·不同改良剂对发芽糙米-小麦面团性质及馒头品质的影响李 越1,王 龙1,苗榕芯1,孙 莹1, *,朱秀清2,*(1.哈尔滨商业大学旅游烹饪学院,黑龙江哈尔滨 150028;2.哈尔滨商业大学食品工程学院,黑龙江哈尔滨 150028)摘 要:研究了不同浓度的改良剂羟丙基甲基纤维素(hydroxypropyl methylcellulose ,HPMC )、黄原胶(xanthan gum ,XG )和葡萄糖氧化酶(Glucose oxidase ,GOX )对发芽糙米-小麦面粉(1:1)面团性质和馒头品质的影响。
以不添加改良剂为对照,分析不同面团的热机械性能和吹泡特性,并以色泽、质构、比容、高径比和感官得分为指标,评价不同馒头的整体品质。
结果表明,HPMC 的添加显著(P <0.05)降低了面团的形成时间、稳定性、C2和CS 。
然而,XG 和GOX 的添加增加了面团的形成时间、稳定性和C2。
HSD11B2基因突变致表观盐皮质激素增多症一例并文献复习
AME是 由 位 于 1 6 号 染 色 体 长 臂 上 的 HSD11B2 基因突变引起的,该基因全长约6 kb,包 含 5 个 外 显 子 ,负 责 编 码 微 粒 体 酶 l i p -HSD2, 11P-HSD2 是 皮 质 醇 代 谢 过 程 中 的 关 键 酶 。到目 前 为 止 ,已 经 在 A M E 患 者 中 发 现 了 4 0 多个 HSD11B2 基 因 的 致 病 突 变 [5]。 本 例 患 儿 HSD1丨B2 基 因 突 变 :c.835C > T ( 外 显 子 5 ) , p.R279C,1998 年 有 学 者 报 道 过 一 例 不 同 碱 基 点 突变但同样为P.R279C 突 变 的 AME病例 [6]。正 常情况T ,醒固酮与盐皮质激素受体(111丨116^1〇«)1'ticoid receptor,MR)结合后形成的配体-受体复合 体 移 位 到 细 胞 核 中 可 发 挥 保 钠 排 钾 等 作 用 。体外 研 究 发 现 ,虽 然 皮 质 醇 和 醛 固 酮 对 M R具有相同 的亲 和 力 ,且机体内皮质醇水平是醛固酮水平的 100〜 1 000倍 [7_8],但 醛 固 酮 才 是 M R的生理激动 剂 ,原 因 就 在 于 HSD1IB2 基 因 编 码 的 11P-HSD2 作 为 MR的“守 门 人 ”酶 ,可以将具有生物活性的 皮 质 醇 转 化 为 无 活 性 的 皮 质 素 ,保 护 M R不被皮 质醇激活:71。 I1P-HSD2 将 皮 质 醇 转化为皮质素 的 同 时 会 产 生 一 个 NADH分 子 ,约 9 0 % 的 “受保 护 的 ”MR被 皮 质 醇 所 占 用 ,但 不 会 被 皮 质 醇 激 活 , 原因在于皮质醇-M R 复 合 体 在 NADH的作用下 保持着不活跃不转录状态,因 此 当 HSDU B2 基因 突变导致丨1P-HSD2 缺 失 或 活 性 受 损 时 , NADH
牛排的食品感官检验
牛排的食品感官检验牛肉富含丰富的蛋白质,氨基酸组成比猪肉更接近人体需要,能提高机体抗病能力,对生长发育及术后、病后调养的人在补充失血、修复组织等方面特别适宜。
寒冬时节食用牛肉可以暖胃,是冬季的补益佳品。
食用牛肉的习惯最早起源于欧洲中世纪,猪肉及羊肉是平民百姓的食用肉,牛肉则是皇宫贵族们的高级肉品,尊贵的牛肉被他们搭配上了当时也是享有尊贵身份的胡椒及香辛料一起烹调,并在特殊场合中供应,以彰显主人的尊贵身份。
到了18世纪,英国已经成了著名的牛肉食用大国。
在今天,美国是消费牛肉的最大国家,牛排则早于在十九世纪中叶成为美国人最爱的食用方式。
但在亚洲,人们对牛肉有着两级化的反应,比如日本,可说是将牛肉发挥到了极致。
但在我国则是刚刚处于起步阶段。
在本文中,我仅针对中国老百姓的喜好,根据《食品感官检验》中所学内容,对牛排的相关产品做出食品感官检验。
一、不同的部位,不同的口感餐厅菜单上常看见菲力牛排、沙朗牛排这些名称,千万别把它们想象成糖醋鲈鱼和清蒸鲈鱼这类并列关系。
这类名称不是烹饪手法,而是牛身上部位的名称。
一般来说,牛身上用来烹饪牛排的部位有4种:FILLET(菲力牛排),就是中国人常说的牛柳或者牛里脊肉。
它是牛脊上最嫩的一块肉,几乎不含肥膘。
因为都是瘦肉,而且非常嫩,做得好几乎入口即化,所以被认为是牛身上最适合做牛排的一部分。
如果是A5级和牛做成的菲力牛排,无疑是顶级。
SIRLOIN(西冷牛排),是牛外脊背上的肉(后腰脊肉)。
因为是外脊,在肉的外沿呈现出薄薄一圈白色的肉筋,脂肪量比菲力牛排的高。
吃的时候连筋带肉一起切,口感有韧性、有嚼头,许多年轻人都很喜欢。
RIB-EYE(肋眼牛排),这是靠近胸部的肋肌部位,肥瘦兼而有之,比不上腰脊肉那样嫩,但煎烤味道很香,特别是“骨边肉”向来好吃,油花丰郁,是喜欢吃肥肉者的最爱。
肋眼牛排一般不会煎得过熟,3成熟最好。
T-BONE(T骨),呈T字型,是牛背上的脊骨肉。
T型两侧一边量多一边量少,量多的是肋眼,量稍小的便是菲力。
3_HSD单克隆抗体的制备及其鉴定
睾丸酮丛毛单胞菌在含有类固醇的培养基上或环境中存在类固醇底物诱导时,可产生多种类固醇脱氢酶和11种降解酶,其中3α-HSD (3α-hydroxysteroid dehydrogenase,3α-HSD)是一种能够利用分解甾体类和多环芳烃类化合物来获取菌体生长所需要的碳源和能源的关键酶。
3α-HSD 的中文全称是3α羟基类固醇脱氢酶,目前认为,3α-HSD 不仅是睾丸酮丛毛单胞菌在以类固醇为唯一碳源时产生的一种醇脱氢酶,也是降解类固醇的关键酶,广泛地存在于原核和真核生物体内,是人体调节性激素代谢水平的重要物质[1-4]。
在睾丸酮丛毛单胞菌降解甾醇类化合物类固醇的过程中,随着甾体类激素等诱导剂浓度的提高,3α-HSD 的翻译表达量相应提高,在一定范围内与甾体类激素含量形成了线性关系[5]。
基于这种间接的线性关系,可利用3α-HSD 单克隆抗体,实现对环境或食品饲料样品中睾丸酮或类固醇类激素的准确定性以及定量检测。
研制3α-HSD 单克隆抗体,可推动这种新型甾体激素检测方法更为广泛地用于监测环境中甾体激素污染的整体情况,以及食物、饲料中类固醇类有害成分的快速初筛。
目前,国内外尚无针对睾丸酮丛毛单胞菌3α-HSD 酶蛋白单克隆抗体制备的报道,本研究利用已表达纯化的高纯度3α-HSD 蛋白,通过免疫技术和细胞融合技术,制备其单克隆抗体,为建立甾体类激素的快速检测方法及睾丸酮丛毛单胞菌降解类固醇类物质的机理研究奠定基础。
1材料和方法1.1试验材料与试剂IMDM 培养基、IMDM 完全培养基(含15%血收稿日期:2013-12-23;修订日期:2014-03-10基金项目:质检公益性行业科研专项(201110018-04);质检总局专项(2013IK173、2013IK293)作者简介:杨伟克(1981—),男,山东青岛人,兽医师,硕士,主要从事进出品食品验检工作。
通讯作者为吴兴海。
植物生理与生物技术3α-HSD单克隆抗体的制备及其鉴定杨伟克,吴兴海,王建华(山东出入境检验检疫局检验检疫技术中心,山东青岛266002)摘要:为制备抗3α-HSD蛋白单克隆抗体(MAb),以已表达纯化的高纯度3α-HSD蛋白作为免疫原免疫BALB/c小鼠,利用杂交瘤技术,经过免疫和细胞融合后筛选出特异性的抗3α-HSD蛋白单克隆抗体,成功冻存35株IgG类型阳性杂交瘤细胞株。
细菌菌株基因型及基因符号说明
大肠杆菌基因型及遗传符号说明前言:实验室的一般大肠杆菌拥有4288条基因,每条基因的长度约为950bp,基因间的平均间隔为118bp(基因Ⅷ)。
E.coli基因组中还包含有许多插入序列,如λ-噬菌体片段和一些其他特殊组份的片段,这些插入的片段都是由基因的水平转移和基因重组而形成的,由此表明了基因组具有它的可塑造性。
利用大肠杆菌基因组的这种特性对其进行改造,使其中的某些基因发生突变或缺失,从而给大肠杆菌带来可以观察到的变化,这种能观察到的特征叫做大肠杆菌的表现型(Phenotype),把引起这种变化的基因构成叫做大肠杆菌的基因型(Genotype)。
具有不同基因型的菌株表现出不同的特性。
分子克隆中常用的大肠杆菌及其遗传标记按Demerec等1966年提出的命名原则,采用的菌株所有的基因都假定处于野生型状态,除非在基因型上另外注明。
大肠杆菌基因型的表示方法(Demerec, et, al. 1966):一、一般规则:1、根据基因产物或其作用产物的英文名称的第一个字母缩写成3个小写斜体字母来表示。
例如:DNA Adenine Methylase→dam。
2、不同的基因座,其中任何一个突变所产生的表型变化可能相同,其表示方法是在3个小写斜体字母后加上一个斜体大写字母来表示区别。
例如:Recombination→recA、recB、recC。
3、突变位点应通过在突变基因符号后加不同数字表示。
如supE44(sup基因座E的44位突变)。
如果不知道几个等位基因中哪一/几个发生了功能性突变,则用连字符“-”代替大写字母,如trp-31。
4、细菌的基因型中应该包含关于其携带的质粒或附加体的的信息。
这些符号包括菌株携带的质粒或附加体、质粒或附加体上的突变基因座和突变位点。
其基因符号应与基因座的表示符号明显区别,符号的第一个字母大写、不斜体并位于括号内;质粒或附加体上的突变基因座和突变位点的基因符号的表示方法与染色体上突变基因座、突变位点的符号相同。
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H a n n Sta r Di sp l a y C o rp .
Document Title Document No. HSD022B2N6-A Formal Specification Page No. Revision 4/25 1.0
1.0 GENERAL DESCRIPTION
1.1 Introduction HannStar Display model HSD022B2N6-A is a color active matrix thin film transistor (TFT) liquid crystal display without polarizer. This model is composed of amorphous silicon TFT as a switching device. It is a transmissive type display operating in the normally white mode. This TFT LCD has a 2.2-inch diagonally measured active display area with 528 x 220 dot (176 vertical by 220 horizontal pixel) resolution. Each pixel is divided into Red, Green, Blue dots which are arranged in vertical stripes. 1.2 Applications ■ Mobile device applications (cell phone, MP3, MP4,…) 1.3 General information Item
(The following are maximum values which, if exceeded, may cause operation or damage to the unit.) Item LC Operating Voltage Operating Temperature Storage Temperature Operating Ambient Humidity Symbol VOP TOP TST HOP Min. --20 -30 10 Max. 4.5 70 80 *4 Unit V Note *1,*2
(Formal)
Model : HSD022B2N6-A** (1/4 Cut)
Note:
1. 2. Please contact HannStar Display Corp. before designing your product based on this module specification. The information contained herein is presented merely to indicate the characteristics and performance of our products. No responsibility is assumed by HannStar for any intellectual property claims or other problems that may result from application based on the module described herein. The mark “**” of Model means sub-model code.
H a n n Sta r Di sp l a y C o rp .
Document Title Document No. HSD022B2N6-A Formal Specification Page No. Revision 1/25 1.0
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To
: Feb. 19 2010
Date :
HannStar Product Specification
Optical characteristics …………………………….. … Pixel Format …………………………………………. …………………………….
Outline dimension
Reliability test items…………………………………… Lot mark ………….…………………………….……
Package specification………………………………... General precaution ……………………………….
The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display Corporacontained in this document is the exclusive property of HannStar Display Corporation. It shall not be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.
H a n n Sta r Di sp l a y C o rp .
Document Title Document No. HSD022B2N6-A Formal Specification Page No. Revision 2/25 1.0
Record of Revisions
Rev. 1.0 Date Feb. 19, 2010 Sub-Model
Glass Dimension
Specification 38.048(H) x 50.16(V) x 1.0 34.848(H) x 43.56(V) 176 RGB(H) x 220(V) 0.198(H) x 0.198(V) RGB Vertical stripe Normally white 262K(6bit)
Unit mm mm pixels mm
Display area Number of Pixel Pixel pitch Pixel arrangement Display mode Display Color
The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.
H a n n Sta r Di sp l a y C o rp .
Document Title Document No. HSD022B2N6-A Formal Specification Page No. Revision 5/25 1.0
2.0 ABSOLUTE MAXIMUM RATINGS
-
Description of change
Formal specification was first issued.
The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.
The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.
3.
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The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.
℃ ℃
*3
℃ ℃
℃
H a n n Sta r Di sp l a y C o rp .
Document Title Document No. HSD022B2N6-A Formal Specification Page No. Revision 6/25 1.0
3.0 Electrical Specifications
Item TFT Gate ON Voltage TFT Gate OFF Voltage Symbol VGH VGL Min. -Typ. 15 -7.5 Max. Unit V V Note *1,*2