{
    "created": "2024-09-19 11:03:56",
    "updated": "2026-05-09 18:30:28",
    "id": "19926dca-d215-43b1-82e8-a6d8742df259",
    "version": 11,
    "ds_topic": null,
    "title_cn": "天山野果林关键物种DNA条形码数据库（2023年）",
    "title_en": "",
    "ds_abstract": "<p>伊犁地区植物DNA条形码序列，包括matK, rbcL和ITS基因序列和峰图。306个植物样本进行测序分析，这些样本分属于65科，204属，274个种。其中包括野生林果植物，野生花卉，药用植物和作物近缘种，珍稀，濒危植物等。MatK, rbcL和ITS测序表明，共获得281个rbcL片段, 281个matK片段和278个ITS片段，每个测序中包含上游引物（_f）和下游引物（_r）</p>",
    "ds_source": "<p>测序原始数据，未经加工处理。</p>",
    "ds_process_way": "<p>野外采集植物样本，进行DNA提取，PCR扩增，碱基测序获得。通过测序仪对植物DNA碱基测序，根据峰图判断碱基读取的准确性，去除序列2端不确定的序列，获得可信度高的碱基序列。fasta测序结果可以用文本打开； 峰图文件（AB1格式）可以使用Chromas软件查看。</p>",
    "ds_quality": "<p>关于天山野果林关键物种DNA条形码数据资源遗传材料采集过程依照《县域陆生高等植物多样性调查与评估技术规定》进行人工采集，DNA条形码数据采集参考和引用《关于植物 DNA 条形码研究技术规范》（高连明等，2012）及本次科考生物多样性调查规范相关内容。经过人工检查本年度数据误差值小于0.1%，符合本次科考生物多样性调查规范相关要求。</p>",
    "ds_acq_start_time": "2023-01-01 00:00:00",
    "ds_acq_end_time": "2023-12-31 00:00:00",
    "ds_acq_place": "伊犁地区",
    "ds_acq_lon_east": null,
    "ds_acq_lat_south": null,
    "ds_acq_lon_west": null,
    "ds_acq_lat_north": null,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "在线下载",
    "ds_total_size": 0,
    "ds_files_count": 0,
    "ds_format": "表格",
    "ds_space_res": null,
    "ds_time_res": "",
    "ds_coordinate": "无",
    "ds_projection": "无",
    "ds_thumbnail": "19926dca-d215-43b1-82e8-a6d8742df259.jpg",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "天山野果林关键物种DNA条形码数据库（2023年）来源于第三次新疆综合科学考察专项 \"天山野果林生态系统与生物多样性调查(2021xjkk0500)\"",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "180.51"
    ],
    "quality_level": 1,
    "publish_time": "2024-12-09 16:46:30",
    "first_publish_time": "2024-12-09 16:46:30",
    "last_updated": "2025-12-09 19:20:21",
    "protected": false,
    "protected_to": "2025-10-31 00:00:00",
    "lang": "zh",
    "cstr": "33110.11.XIEG.xjsedata.2022.00009108",
    "license": null,
    "extra": null,
    "files_shape": [],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "DNA基因序列",
        "植物",
        "DNA条形码"
    ],
    "ds_subject_tags": [
        "植物学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "伊犁地区"
    ],
    "ds_time_tags": [
        2023
    ],
    "ds_contributors": [
        "杨红兰"
    ],
    "ds_meta_authors": [
        "杨红兰"
    ],
    "ds_managers": [
        "杨红兰"
    ],
    "category": "生物多样性"
}