Primary producer amino acid nitrogen isotope values from published literature to examine beta variability in trophic position estimates
收藏资源简介：
<p>This dataset represents information from a meta-analysis of primary producer amino acid δ<sup>15</sup>N data that were published in Ramirez et al. (2021) [<a href=\"https://doi.org/10.1111/2041-210X.13678\" style=\"margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 14.4px; line-height: inherit; font-family: Helvetica, Arial, sans-serif; vertical-align: baseline; text-decoration-line: none; color: rgb(0, 102, 153);\" target=\"_blank\">https://doi.org/10.1111/2041-210X.13678</a>]. </p> <p><span style=\"font-size:14px\"><span style=\"font-family:arial,helvetica,sans-serif\"><span style=\"background-color:rgb(255, 255, 255); color:rgb(28, 29, 30)\">This meta-analysis fulfills a pressing need to comprehensively evaluate relevant sources of </span><em>β</em><span style=\"background-color:rgb(255, 255, 255); color:rgb(28, 29, 30)\"> value variability and its contribution to the uncertainty in trophic position compound specific isotope analysis (TP</span><span style=\"background-color:rgb(255, 255, 255); color:rgb(28, 29, 30)\">CSIA)</span><span style=\"background-color:rgb(255, 255, 255); color:rgb(28, 29, 30)\">. We first synthesized all published primary producer AA δ</span><span style=\"background-color:rgb(255, 255, 255); color:rgb(28, 29, 30)\">15</span><span style=\"background-color:rgb(255, 255, 255); color:rgb(28, 29, 30)\">N data to investigate ecologically relevant sources of variability (e.g. taxonomy, tissue type, habitat type, mode of photosynthesis). We then reviewed the biogeochemical mechanisms underpinning AA δ</span><span style=\"background-color:rgb(255, 255, 255); color:rgb(28, 29, 30)\">15</span><span style=\"background-color:rgb(255, 255, 255); color:rgb(28, 29, 30)\">N and </span><em>β</em><span style=\"background-color:rgb(255, 255, 255); color:rgb(28, 29, 30)\"> value variability. </span></span></span></p> <p><strong>Amino acids:</strong> alanine ,arginine, aspartic acid, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine, tyrosine, and valine</p> <p><strong>Environmental system:</strong> bacteria, freshwater, marine, or terrestrial</p> <p><strong>Vascularization:</strong> vascular, or non-vascular</p> <p><strong>Phylum/Division:</strong> Brypohyta, Chlorophyta, Cyanophyta, Euryarchaeota, Haptophyta, Magnoliophyta, Myzozoa, Ochrophyta, Pinophyta, Polypodiophyta, Proteobacteria, Rhodophyta, or Unknown</p> <p><strong>Stem Class:</strong> herbaceous, woody, or semi-woody</p> <p><strong>Life Cycle:</strong> annual, biennial, or perennial</p> <p><strong>Taxonomic Group</strong>: Cactus, Chemoautotroph, Cyanobacteria, Eukaryotic microalgae, Fern, Forb, Grass, Ice algae, Leaf litter, Macroalgae, Macrophyte, Moss, POM, Seagrass, Shrub, Tree, or Vine</p> <p><strong>Respiration type:</strong> C3, C4, or CAM (Crassulacean acid metabolism)</p> <p><strong>Tissue type:</strong> flower, fruit, leaf, paddle, rachis, seed, shoot, whole, or wood</p> <p><strong>Cultivation type:</strong> culture, farm, filtered water, natural, sediment trap, or suburb</p>
本数据集源自拉米雷斯等人（Ramirez et al.，2021）发表的元分析（meta-analysis），包含初级生产者氨基酸δ¹⁵N同位素比值数据集，原文链接：https://doi.org/10.1111/2041-210X.13678。 该元分析旨在满足一项迫切需求：全面评估β值变异性的相关来源，及其对营养位置化合物特异性同位素分析（TP-CSIA）不确定性的贡献。研究团队首先整合了已发表的全部初级生产者氨基酸（Amino Acid，下文简称AA）δ¹⁵N数据集，以探究生态学相关的变异性来源，例如分类学、组织类型、生境类型、光合模式；随后梳理了支撑AA δ¹⁵N与β值变异性的生物地球化学机制。 **氨基酸：** 丙氨酸、精氨酸、天冬氨酸、谷氨酸、甘氨酸、组氨酸、异亮氨酸、亮氨酸、赖氨酸、蛋氨酸、苯丙氨酸、脯氨酸、丝氨酸、苏氨酸、酪氨酸及缬氨酸 **环境系统：** 细菌、淡水、海洋或陆地 **维管特征：** 维管或非维管 **门/界：** 苔藓植物门（Bryophyta）、绿藻门（Chlorophyta）、蓝藻门（Cyanophyta）、广古菌门（Euryarchaeota）、定鞭藻门（Haptophyta）、被子植物门（Magnoliophyta）、Myzozoa门、褐藻门（Ochrophyta）、裸子植物门（Pinophyta）、蕨类植物门（Polypodiophyta）、变形菌门（Proteobacteria）、红藻门（Rhodophyta）或未知 **茎类群：** 草本、木本或半木本 **生活史：** 一年生、二年生或多年生 **分类类群：** 仙人掌类、化能自养菌、蓝细菌、真核微藻、蕨类、杂类草、禾草、冰藻、枯落物、大型藻类、大型水生植物、苔藓、颗粒有机质（Particulate Organic Matter，简称POM）、海草、灌木、乔木或藤本 **光合途径：** C3、C4或CAM（景天酸代谢，Crassulacean Acid Metabolism） **组织类型：** 花、果实、叶片、叶状柄、叶轴、种子、嫩枝、全株或木质部 **培养类型：** 实验室培养、农田种植、过滤水体、自然环境、沉积物捕集器或郊区生境
