神农架川金丝猴粪便和尿液中类固醇激素的检测

灵长类动物类固醇激素的研究已经在很多物种间展开(Cariso et al.,1999;Lutz et al.,2000;He et al.,2001;Yan and Jiang,2006;Brandon et al.,2008;Lu et al.,2010;Kim et al.,2012)。特别是对于没有明显发情特征的灵长类动物,类固醇激素的变化可以为它们的繁殖状态提供更多可靠的评估(Fujita et al.,2001)。自然状态下野生动     

Import of Rift Valley fever to China: a potential new threat?

正Several recent studies in Virologica Sinica and other journals have highlighted the enormous international challenge of emerging arboviral diseases,such as Zika virus disease,dengue,and chikungunya(Islam et al.,2015;Maurice et al.,2015;Dai et al.,2016;Deng et al.,2016;Song et al.,2016;Wang et al.,2016;Xu et al.,2016;Zhang et al.,2016;Zhou et     

云南省西南部蚱科的新种(直翅目)

记述云南省西南部蚱科7新种,即云南夏蚱Xiaitettix yunnanensis Zheng et Mao,sp.nov.、粗角版纳蚱Bannatettix oedicerus Zheng et Xu,sp.nov.、断隆蚱Tetrix interrupta Zheng et Xu,sp.nov.、五老山台蚱Formosatettix wulaoshanensis Zheng et Xu,sp.nov.、宽顶突眼蚱Ergatettix lativertex Zheng et Xu,sp.nov.、孟连悠背蚱Euparatettix menglianensis Zheng et Xu,sp.nov.及白斑悠背蚱Euparatettix albomaculatus Zheng et Xu,sp.nov.。模式标本保存于陕西师范大学动物研究所昆虫标本室。     

广西四种特有杜鹃生物学特性的初步研究

<正> 杜鹃Rhododendron系名贵观赏植物,全世界有900多种,其中三分之二的种类原产于我国,广西花坪自然保护区境内有15种杜鹃,其中济新杜鹃R.chihsinianum Chun et Fang,广福杜鹃R.kwangfuense Chun et Fang,椿年杜鹃R.chunnienii Chun et Fang,变色杜鹃R.versicolor Chun et Fang和美艳杜鹃R.pulchroides Chun et Fang为广西特有。     

In vivo tunable CRISPR mediates efficient somatic mutagenesis to generate tumor models

Dear Editor, CRISPR/Cas9 has revolutionized genome editing technology due to its simplicity and robustness (Mali et al., 2013). Several inducible CRISPR/Cas9 systems recently developed make spatiotemporal genome editing possible (Kon ermann et al., 2013;Balboa et al., 2015;Dow et al., 2015;Zetsche et al., 2015;Liu et al., 2016;Kleinjan et al., 2017;Maji et al.. 2017;Senturk et al., 2017;Lu et al., 2018).     

中国新发现的几种红藻(Ⅰ)

在研究我国产的伊谷藻目Ahnfeltiales和杉藻目Gigartinales的种类过程中,发现了属于这2个目的4个新种,即莺歌海伊谷藻Ahnfeltia yinggehaiensis Xia et zhang ,广东拟伊藻Ahnfeltiopsis guangdongensis Xia et zhang,海南拟伊藻Ahnfeltiopsis hainanensis Xia et zhang和马氏拟伊藻Ahnfeltiopsis masudai Xia et zhang。     

贵州遵义松林黑沙坡早寒武世牛蹄塘生物群中镇巴虫的发现

贵州遵义松林中南村黑沙坡下寒武统牛蹄塘生物群下部层位产有大型三叶虫,计有2属3种,1未定种：Zhenbaspis subconica S. G Zhang in Lu et al. , 1974, Z. longa Zhou in Lee et al. , 1975 ; Zhenbaspis sp. , Runnania similis Lee in Yin et Lee, , 1978, 确认 Zhenbaspis (Zhenxiongaspis) Lin et Yin in Yin et Lee, 1978,为 Zhenbastn‘sChang et Chu in Lu et al. ,1974的同义名。探讨Zhenbaspis的古地理分布及演化趋势。论文还描述与Zhenbaspis,Runnania共生的Tsunyidiscus及Mianxiandiscus,其中Mianxiandiscus产于下生物群即牛蹄塘组近底部,再次证实牛蹄塘下生物群的时代早于澄江生物群。     

大鳞副泥鳅雄核单倍体的早期发育

目前,有关鱼类雄核发育的研究已见于川鲽(Platichthys flesus)、马苏大麻哈鱼(Oncorhynchus masou)、虹鳟(Oncorhynchus mykiss)、红点溪鳟(Salvelinus fontinalis)、鲤鱼(Cyprnus carpio)、尼罗罗非鱼(Oreochromis niloticus)、泥鳅(Misgurnus anguillicaudatus)、斑马鱼(Danio rerio)等(Purdom,1969;Arai et al., 1979; Scheerer et al., 1991; May et al., 1988; Bongers et al., 1994;Grunina et al., 1990; Meyers, 1995; Masaoka et al., 1995; 赵振山等,1998;Corley-Smith et al., 1996).     

Cotton variant genomes—a breakthrough in population genetics analysis

正Cotton is not only an important cash crop for its fiber,but also an excellent model system for studying polyploidization,cell elongation and cell wall biosynthesis(Yang et al.,2014;Fang et al.,2017;Wang et al.,2016;Zou et al.,2016).A focus for scientists is to dissect the genetic basis underlying important agronomic traits(Gong et al.,2018;Huang et al.,2016).The advent of high-throughput sequencing technologies has boosted unveiling the cotton genome(Wang et al.,2012;Li et al.,2014;Li et al.,2015).High-throughput     

中国清风藤属Sabia Colebr.(清风藤科)的订正

归并了清风藤属5个名称,Sabia campanulata Wall.ex Roxb.var,kingiana Nayar et Majumder处理为S.campanulata Wall.ex Roxb。的异名,S.metcalfiana L.Chen处理为S.leptandra Hook.f.et Thoms.的异名,S.longruiensis X.X.Chen et D.R,Ling和S.swinhoei Hemsl.ex Forbes et Hemsl.ex FOrb.et Hemsl。的异名,S.nervosa Chun ex Y.F.Wu处理为S.coriacea Rehd.et Wils.的异名,订正了缅甸清风藤S.burmania L.chen在中国有分布的错误报道。     

大嘴瘿螨亚科一新属四新种二新亚种记述（蜱螨亚纲：大嘴瘿螨科）

新属为四脊瘿螨属Quadriporca Kuang et Chen,gen.nov.。四个新种是杧果四脊瘿螨Quadriporca mangiferae Kuang et Chen,sp.nov.,柘多弯瘿螨Peralox cudraniae Kuang et Hong,sp.nov.,珍珠梅鼻植羽瘿螨Rhinophytoptus sorbariae Kuang et Hong,sp.nov.,朴大嘴瘿螨Rhyncaphyioptus celtis Kuang et Hong,sp.nov.。新亚种有重庆榆大嘴瘿螨Rhynoaphytoptus ulmi Chongqingensis Kuang et Hong,ssp.nov,和湖北大嘴瘿螨Rhyncaphytoptus lushanensis Hupehensis Kuang et Hong,ssp.nov。     

荩草属的新分类等级

本文报导荩草属Arthraxon Beauv.中4新组,4新种,2新变种,即小叶荩草组Sect.Microarthraxon S.L.Chen et Y.X.Jin,三蕊荩草组Sect.Triandroarthraxon S.L.Chen et Y.X.Jin,无篦齿组Sect.Monostrichi S.L.Chen et Y.X.Jin,篦齿组Sect.Tristrichi S.L.Chenet Y.X.Jin,多脉荩草A.multinervus S.L.Chen et Y.X.Jin,茅坪荩草A.maopingensis S.L.Chen et Y.X.Jin,贵州荩草A.guizhouensisS.L.Chen et Y.X.Jin,西南荩草A.xinanensis S.L.Chen et Y.X.Jin,疏序荩草A.xinanensis var.laxiflorus S.L.Chen et Y.X.Jin及光轴荩草A.lanceolatus var.glabrous S.L.Chen et Y.X.Jin.     

中国小钩丝壳属的分类研究——Ⅱ.新组合:南方小钩丝壳

三年前,我们(郑儒永、陈桂清,1979)为Uncinula simulans Salm.一种成立了新属Uncinuliella Zheng et Chen。除新组合Uncinuliella simulans (Salm.)Zheng et Chen var.simulans外,同时还报道了它的一个新变种Uncinuliella simu-lans(Salm.)Zheng et Chen var.rosae-rubi Zheng et Chen和另外一个新种Uncinu-liella rosae Zheng et Chen。上述新组合和新种均产于日本,只有新变种产于我国。三者的寄主都属蔷薇科。     

中国的红索藻属植物

记述了中国产红索藻属Thtorea Bory emend．Necchi的2种2变种,即棘刺红索藻T．hispida(Thorea)Desvaux emend,Sheath,Vis et Cole,棘刺红索藻小孢变种T．hispida var,microspora S．L．Xie et Z．X．Shi,蓝色红索藻T．vio—lacea Bory emend．Sheath,Vis et Cole和蓝色红索藻长毛变种T．violacea var．longipilosa S．L．Xie et Z．X．Shi．其中,蓝色红索藻T．violacea Bor yemend．Sheath,Vis et Cole为中国新记录,棘刺红索藻小孢变种T．hispida var．microspora S．L．Xie et Z．X．Shi和蓝色红索藻长毛变种T．violacea var,longipilosa S．L Xie et Z．X．Shi为新变种。     

囊螨属五新种记述(蜱螨亚纲,中气门目,胭螨科)

记述囊螨属5新种:山东囊螨Asca shandongensis Ma et Lin,sp.nov.,福建囊螨Ascafujianensis Ma et Lin,sp.nov.,云南囊螨Asca yunnanensis Ma et Zhang,sp.nov.,海南囊螨Asca hainanensis Ma et Lin,sp.nov.和拟云囊螨Ascaimitonubes Ma et Lin,sp.nov.。     

Generation of marker-free transgenic rice using CRISPR/Cas9 system controlled by ?oral speci?c promoters

Recently, the CRISPR/Cas9 system has been used as a powerful tool for genome editing in many species (Jinek et al., 2012;Cong et al., 2013;Wright et al., 2016;Li et al., 2017;Deng et al., 2018). The CR1SPR/Cas9 system can not only be used as a useful technology to disrupt endogenous genes but also expand numerous other applications, such as precise base editing (Komor et al., 2016;Zong et al., 2017), regulation of gene expression (Gilbert et al., 2013), and gene replacement or insertion (Wang et al., 2017).     

粤北山区多孔菌科的三个新种

本文发表了广东省北部山区的多孔菌科的三个新种,它们是:薄淀粉孔菌Amylonotus tenuis Zheng et Bi;近烟色赖特卧孔菌Wrighto-poria subadusta Bi et Zheng;和迷路状粉孢菌Amylosporus daedali-formis Zheng et Bi。     

峡东地区早寒武世水井沱组古盘虫类三叶虫的再研究

对峡东和邻近地区早寒武世古盘虫类三叶虫的再研究,支持将Emeidiscus Li,1980;Mianxrindiscus S．Zhang et Zhu in Zhang et al,1980;Mianxiandiscus(Liangshandiscus)S．Zhang in Zhang et al．,1980;Hupeidiscus Chang in Lu et al．,1974;Guizhoudiscus S．Zhang in Zhang et al．,1980;Shizhudiscus S．Zhang et Zhu in Zhang et al．,1980等属作为Tsunyidiscus Chang,1966的同义名的意见。并对前人所建立的有关属的种,进行了重新研究和整理,作了大量的归并和修订。就目前所知道,峡东地区早寒武世水井沱组的古盘虫类三叶虫仅有Tsunyidiscus Chang,1966和Sinodiscus Chang in Lu et al,1974两属。Hupeidiscus经修订归入Tsunyidiscus Chang,1966后,原Hebediscus orientalis Chang,1953(即原Hupeidiscus的模式种)一种的种名与Tsunyidiscus orientalis(Walcott,1905)重名,故将前者重新命名为Tsunyidiscus pertenus nom．nov．。文中还记述了湖北宜昌、秭归等地的早寒武世古盘虫类三叶虫2属3种,包括Tsunyidiscus yanjiazhaiensis S．Zhang,Zhou et Yuan in Yin and Li,1978;Tsunyidisacutus(Sun,1983);Sinodiscus changyangensis S．Zhang in Zhou et al．,1977。     

新属、新种、新亚种索引

Ago厉ra aPieat‘Chen et Sun,111,119.A君onita nanPinens行Chen et Sun,111,119.Agonitao脚盯‘Chen et Sun,112,119.Ago厉ta PictiP盯Chen et Sun,1 12,119.Ago成ta阴/icoll苦5 Chen et Sun,1 13,120.Allactagab“llata bali加瓜ea Hsia et Fang,16,18.AllodiaPto洲,“ 5 Pectinidactyl二5 Shen et Tai,368,389.Anc夕IOd打coid盯。蒯ga。叱动‘Hwang,213,217.An行odera用g以osa Chen et Yu,106,116.刁吸刀oPlo翩:哪datus Zia,44,51.AP口d阴。,syloati嘟刀anki‘n君en后Wang,8,13.Arad“5 disco娜Par Hsiao,73,75.Arad…     

Interaction between Bms1 and Rcl1,two ribosome biogenesis factors,is evolutionally conserved in zebrafish and human

正Ribosomes are large RNA and protein complexes that function as the machinery for translation protein synthesis(Boisvert et al.,2007;Ben-Shem et al.,2011;Henras et al.,2015;Khatter et al.,2015;McCann et al.,2015).The eukaryotic ribosome is composed of two subunits,the 60S large subunit(LSU)and the 40S small subunit(SSU),which collectively comprise of four different ribosomal RNA(rRNA)species and more than 70 proteins(Ben-Shem et al.,2011;Henras et al.,2015;Khatter et al.,2015).The LSU contains