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| 1 | Enhanced secondary pollution offset reduction of primary emissions during COVID-19 lockdown in China显示文摘To control the spread of the 2019 novel coronavirus(COVID-19),China imposed nationwide restrictions on the movement of its population(lockdown)after the Chinese New Year of 2020,leading to large reductions in economic activities and associated emissions.Despite such large decreases in primary pollution,there were nonetheless several periods of heavy haze pollution in eastern China,raising questions about the well-established relationship between human activities and air quality.Here,using comprehensive measurements and modeling,we show that the haze during the COVID lockdown was driven by enhancements of secondary pollution.In particular,large decreases in NOx emissions from transportation increased ozone and nighttime NO_(3)radical formation,and these increases in atmospheric oxidizing capacity in turn facilitated the formation of secondary particulate matter.Our results,afforded by the tragic natural experiment of the COVID-19 pandemic,indicate that haze mitigation depends upon a coordinated and balanced strategy for controlling multiple pollutants. | Xin Huang Aijun Ding Jian Gao Bo Zheng Derong Zhou Ximeng Qi Rong Tang Jiaping Wang Chuanhua Ren Wei Nie Xuguang Chi Zheng Xu Liangduo Chen Yuanyuan Li Fei Che Nini Pang Haikun Wang Dan Tong Wei Qin Wei Cheng Weijing Liu Qingyan Fu Baoxian Liu Fahe Chai Steven JDavis Qiang Zhang Kebin He | 2021 | National Science Review2021,8,2: | 47 |
| 2 | A Comprehensive Model for Evaluating Coalbed Methane Reservoirs in China显示文摘摘要:Coalbed 甲烷水库(CBMR ) 评估为为 coalbed 甲烷探索和生产选择未来的目标区域是重要的。这研究瞄准识别典型参数和方法评估 CBMR。基于地质的调查,实验室大小和领域工作,为 CBMR 评估的一个四水平的分析层次过程(AHP ) 模型被建议。在这个模型,不同重量根据三个主要标准被优先考虑并且分配(包括水库物理性质,存储能力和地质的特征) , 15 亚标准,和 18 种技术选择;哪个以后详细被讨论。模型被使用在 Qinshui 盆评估 Permo 含碳的煤的 CBMR,诺思中国。这个官方补给底的模糊 AHP 全面模型能被用于中等高度的等级的 CBMR 的评估(吝啬的最大的 vitrinite 反射 >0.5%) 在中国的煤区域。 | YAO Yanbin LIU Dameng TANG Dazhen HUANG Wenhui TANG Shuheng CHE Yao | 2008 | Acta Geologica Sinica(English Edition)2008,82,6: | 19 |
| 3 | Mapping the permafrost stability on the Tibetan Plateau for 2005–2015显示文摘Data scarcity is a major obstacle for high-resolution mapping of permafrost on the Tibetan Plateau(TP).This study produces a new permafrost stability distribution map for the 2010 s(2005–2015)derived from the predicted mean annual ground temperature(MAGT)at a depth of zero annual amplitude(10–25 m)by integrating remotely sensed freezing degree-days and thawing degree-days,snow cover days,leaf area index,soil bulk density,high-accuracy soil moisture data,and in situ MAGT measurements from 237 boreholes on the TP by using an ensemble learning method that employs a support vector regression model based on distance-blocked resampled training data with 200 repetitions.Validation of the new permafrost map indicates that it is probably the most accurate of all currently available maps.This map shows that the total area of permafrost on the TP,excluding glaciers and lakes,is approximately 115.02(105.47–129.59)×10^4 km^2.The areas corresponding to the very stable,stable,semi-stable,transitional,and unstable types are 0.86×10^4,9.62×10^4,38.45×10^4,42.29×10^4,and 23.80×10^4 km^2,respectively.This new map is of fundamental importance for engineering planning and design,ecosystem management,and evaluation of the permafrost change in the future on the TP as a baseline. | Youhua RAN Xin LI Guodong CHENG Zhuotong NAN Jinxing CHE Yu SHENG Qingbai WU Huijun JIN Dongliang LUO Zhiguang TANG Xiaobo WU | 2021 | Science China Earth Sciences2021,64,1: | 11 |
| 4 | Clinicopathological analysis of metaplastic meningioma: report of 15 cases in Huashan Hospital显示文摘Objective: Metaplastic meningioma is a rare subtype of benign meningiomas, classified as WHO grade I with well prognosis. Here we presented our experiences on 15 cases of metaplastic meningioma, to investigate the clinicopathological features, therapies and prognosis of these cases. Methods: 15 patients underwent surgical treatment for intracranial metaplastic meningioma between 2001 and 2010 at Neurosurgery Department of Huashan Hospital, Shanghai, China. The clinical data, radiological manifestation, treatment strategy, pathological findings and prognosis of all patients were analyzed retrospectively. Results: Among the 15 cases (10 males and 5 females), the age ranged from 22 to 74 years old (the mean age was 50.67-year old). The clinical manifestations include headache, dizziness, seizure attack, vision decrease, and weakness of bilateral lower limbs. All the patients received surgical treatment, combined with radiotherapy in some cases. In the follow-up period, recurrence occurred in 2 cases, of which 1 patient died of other system complications. Conclusions: Metaplastic meningiomas are characterized by focal or widespread mesenchymal differentiation with formation of bone, cartilage, fat, and xanthomatous tissue elements. Surgical removal is the optimal therapy, and the overall prognosis is well. But recurrence may occur in some cases, thus radiotherapy is necessary for such kind of patients. | Hailiang Tang Huaping Sun Hong Chen Ye Gong Ying Mao Qing Xie Liqian Xie Mingzhe Zheng Daijun Wang Hongda Zhu Xiaoming Che Ping Zhong Kang Zheng Shiqi Li Weimin Bao Jianhong Zhu Xuanchun Wang Xiaoyuan Feng Xiancheng Chen Liangfu Zhou | 2013 | Chinese Journal of Cancer Research2013,25,1: | 6 |
| 5 | A β-glucosidase-producing M-2 strain: Isolation from cow dung and fermentation parameter optimization for flaxseed cake显示文摘Flaxseed cake contains cyanogenic glucosides, which can be metabolized into hydrocyanic acid in an animal's body, leading to asphyxia poisoning in cells. Beta-glucosidase is highly efficient in degrading cyanogenic glucosides. The Cattle may have b-glucosidase-producing strains in the intestinal tract after eating small amounts of flaxseed cake for a long time. This study aimed to isolate of a strain from cow dung that produces b-glucosidase with high activity and can significantly reduce the amount of cyanogenic glucosides. We used cow dung as the microflora source and an esculin agar as the selective medium. After screening with 0.05% esculin and 0.01% ferric citrate, we isolated 5 strains producing high amounts of b-glucosidase. In vitro flaxseed cake fermentation was fermented by these 5 strains, in which the strain M-2 exerted the best effect(P < 0.05). The strain M-2 was identified as Lichtheimia ramosa and used as the fermentation strain to optimize the fermentation parameters by a single factor analysis and orthogonal experimental design. The optimum condition was as follows: inoculum size3%, water content 60%, time 144 h, and temperature 32℃. Under this condition, the removal rate of cyanogenic glucosides reached 89%, and crude protein increment reached 44%. These results provided a theoretical basis for the removal of cyanogenic glucosides in flaxseed and the comprehensive utilization of flaxseed cake. | Chenhui Li Junshu Wei Yaping Jing Baoxia Teng Pingrong Yang Xinjun Chen Haiying Huang Tang Zhao Tuanjie Che Chunjiang Zhang | 2019 | Animal Nutrition2019,,1: | 5 |
| 6 | Chordoid meningioma: a retrospective study of 17 cases at a single institution显示文摘 | Zhu Hong-da Chen Hong Xie Qing Gong Ye Mao Ying Zhong Ping Che Xiao-ming Jiang Chen-chuan Huang Feng-ping Zheng Kang Li Shi-qi Gu Yu-xiang Bao Wei-ming Yang Bo-jie Wu Jin-song Wang Yin Xie Li-qian Zheng Ming-zhe Tang Hai-liang Wang Dai-jun Chen Xian-cheng Zhou Liang-fu | 2013 | Chinese Medical Journal2013,,4: | 4 |
| 7 | OsAM1 is required for leptotene-zygotene transition in rice显示文摘发生在成熟分裂的发作的事件充分没被阐明。在现在的学习, OsAM1 被基于地图的克隆在米饭(Oryza sativa L.) 识别。OsAM1, Arabidopsis SWI1 的一个相当或相同的事物和玉米 AM1,与一个卷卷领域把蛋白质编码为它的中央区域。在 Osam1 异种,花粉母亲房间在 leptotene 被逮捕,证明 OsAM1 为 leptotene-zygotene 转变被要求。Immunocytological 分析表明 OsAM1 在早前期作为 foci 存在我 meiocytes。很微弱的 OsREC8 foci 在 Osam1 异种坚持了,显示 OsAM1 没为 OsREC8 的起始的 meiotic 招募被要求。当 OsAM1 不在时,包括 PAIR2, ZEP1 和 OsMER3,许多另外的批评 meiotic 部件不能正确地被安装到染色体上。在 pair2, Osmer3 和 zep1 异种,相反, OsAM1 能通常被装载,建议 OsAM1 起造在成熟分裂的开始的合适的染色体结构里的一个基本作用。 | Lixiao Che Ding Tang Kejian Wang Mo Wang Keming Zhu Hengxiu Yu Minghong Gu Zhukuan Cheng | 2011 | Cell Research2011,21,4: | 4 |
| 8 | Tojapride Reverses Esophageal Epithelial Inflammatory Responses on Reflux Esophagitis Model Rats显示文摘Objective To investigate the mechanism of Tojapride,a Chinese herbal formula extract,on strengthening the barrier function of esophageal epithelium in rats with reflux esophagitis(RE).Methods Ten out of 85 SD rats were randomly selected as the sham group(n10),and 75 rats were developed a reflux esophagitis model(RE)by the esophageal and duodenal side-to-side anastomosis.Fifty successful modeling rats were divided into different medicated groups through a random number table including the model,low-,medium-,and high-dose of Tojapride as well as omeprazole groups(n10).Three doses of Tojapride[5.73,11.46,22.92 g/(kg•d)]and omeprazole[4.17 mg/(kg•d)]were administrated intragastrically twice daily for 3 weeks.And the rats in the sham and model groups were administered 10 mL/kg distilled water.Gastric fluid was collected and the supernatant was kept to measure for volume,pH value and acidity.Esophageal tissues were isolated to monitor the morphological changes through hematoxylin-eosin(HE)staining,and esophageal epithelial ultrastructure was observed by transmission electron microscopy.The expressions of nuclear factor kappa-light-chain-enhancer of activated B cells p65(NF-KBp65),κB kinase beta(IKKß),occludin,and zonula occludens-1(ZO-1)in the esophageal tissues were measured by immunohistochemistry and Western blot,respectively.Results The gastric pH value in the model group was significantly lower than the sham group(P<0.05).Compared with the model group,gastric pH value in the omeprazole and medium-dose of Tojapride groups were significantly higher(P<0.05).A large area of ulceration was found on the esophageal mucosa from the model rats,while varying degrees of congestion and partially visible erosion was observed in the remaining groups.Remarkable increase in cell gap width and decrease in desmosome count was seen in RE rats and the effect was reversed by Tojapride treatment.Compared with the sham group,the IKKßlevels were significantly higher in the model group(P<0.05).However,the IKKßlevels were down-regulated after treatment by all doses of Tojapride(P<0.01 or P<0.05).The occluding and ZO-1 levels decreased in the model group compared with the sham group(Ps0.01 or Ps0.05),while both indices were significantly up-regulated in the Tojapride-treated groups(P<0.01 or P<0.05).Conclusions Tojapride could improve the pathological conditions of esophageal epithelium in RE rats.The underlying mechanisms may involve in down-regulating the IKKßexpression and elevating ZO-1 and occludin expression,thereby alleviating the inflammation of the esophagus and strengthening the barrier function of the esophageal epithelium. | YIN Xiao-lan ZHONG Linda LIN Cheng-yuan SHI Xiao-shuang ZHANG Jiao CHEN Zheng-yi CHE Hui MA Xiang-xue TIAN Ya-xin DUAN Yuan-zhi LU Lin Jl Hai-jie ZHAO Ying-pan TANG Xu-dong WANG Feng-yun | 2021 | Chinese Journal of Integrative Medicine2021,27,8: | 4 |
| 9 | Histopathological classification and location of consecutively operated meningiomas at a single institution in China from 2001 to 2010显示文摘 | WANG Dai-jun XIE Qing GONG Ye MAO Ying WANG Yin CHENG Hai-xia ZHONG Ping CHE Xiao-ming JIANG Cheng-chuan HUANG Feng-ping ZHENG Kang LI Shi-qi GU Yu-xiang BAO Wei-min YANG Bo-jie WU Jing-song XIE Li-qian ZHENG Ming-zhe TANG Hai-liang ZHU Hong-da CHEN Xian-cheng ZHOU Liang-fu | 2013 | Chinese Medical Journal2013,,3: | 3 |
| 10 | Coal reservoir characteristics and coalbed methane resource assessment in Huainan and Huaibei coalfields, Southern North China显示文摘 | Dameng Liu Yanbin Yao Dazhen Tang Shuheng Tang Yao Che Wenhui Huang | 2009 | International Journal of Coal Geology2009,,3: | 3 |
| 11 | ASB3 knockdown promotes mitochondrial apoptosis via activating the interdependent cleavage of Beclin1 and caspase-8 in hepatocellular carcinoma显示文摘Apoptosis and autophagy are distinct cellular processes that can be highly interconnected. The cross talk between the two processes is indispensable in determining the overall cell fate. Although the apoptosis-promoting effect of caspases has been demonstrated, the roles of autophagy-related proteins and even autophagy itself in regulating apoptosis remain poorly understood. In our present study, we found that downregulation of ubiquitin E3 ligase ASB3 led to enhanced mitochondrial apoptosis as well as autophagy, which synergistically promoted cell death in hepatocellular carcinoma(HCC). We observed the activation of caspase-8 and decrease of autophagy protein Beclin1 in apoptotic cells that were depleted of ASB3. Beclin1 was mainly cleaved by activated caspase-8 and active Beclin1 initiated mitochondrial apoptosis via locating its C-terminal fragment to mitochondria. In addition, knocking down of Beclin1 markedly blocked the apoptosis, indicating its essential role in the process.Notably, our study indicated that enhanced autophagy level might be involved in the activation of caspase-8 and promote the apoptosis. Taken together, our results demonstrated that ASB3 can regulate mitochondrial pathway of apoptosis by controlling caspase-8 mediated cleavage of Beclin1 in HCC. Therefore, ASB3 may potentially serve as a novel target for HCC therapy,especially when combined with autophagy agonist. | Wenli Zhang Fuchen Liu Zhihui Che Mengmeng Wu Zihui Tang Jie Liu Dongqin Yang | 2019 | Science China(Life Sciences)2019,62,12: | 3 |
| 12 | Gender associates with both susceptibility to infection and pathogenesis of SARS-CoV-2 in Syrian hamster显示文摘Epidemiological studies of the COVID-19 patients have suggested the male bias in outcomes of lung illness.To experimentally demonstrate the epidemiological results,we performed animal studies to infect male and female Syrian hamsters with SARS-CoV-2.Remarkably,high viral titer in nasal washings was detectable in male hamsters who presented symptoms of weight loss,weakness,piloerection,hunched back and abdominal respiration,as well as severe pneumonia,pulmonary edema,consolidation,and fibrosis.In contrast with the males,the female hamsters showed much lower shedding viral titers,moderate symptoms,and relatively mild lung pathogenesis.The obvious differences in the susceptibility to SARS-CoV-2 and severity of lung pathogenesis between male and female hamsters provided experimental evidence that SARS-CoV-2 infection and the severity of COVID-19 are associated with gender. | Lunzhi Yuan Huachen Zhu Ming Zhou Jian Ma Rirong Chen Yao Chen Liqiang Chen Kun Wu Minping Cai Junping Hong Lifeng Li Che Liu Huan Yu Yali Zhang Jia Wang Tianying Zhang Shengxiang Ge Jun Zhang Quan Yuan Yixin Chen Qiyi Tang Honglin Chen Tong Cheng Yi Guan Ningshao Xia | 2021 | Signal Transduction and Targeted Therapy2021,6,4: | 3 |
| 13 | High-performance fiber-integrated multifunctional graphene-optoelectronic device with photoelectric detection and optic-phase modulation显示文摘In graphene-based optoelectronic devices,the ultraweak interaction between a light and monolayer graphene leads to low optical absorption and low responsivity for the photodetectors and relative high half-wave voltage for the phase modulator.Here,an integration of the monolayer graphene onto the side-polished optical fiber is demonstrated,which is capable of providing a cost-effective strategy to enhance the light–graphene interaction,allowing us to obtain a highly efficient optical absorption in graphene and achieve multifunctions:photodetection and optical phase modulation.As a photodetector,the device has ultrahigh responsivity(1.5×10^(7) A/W)and high external quantum efficiency(>1.2×10^(9)%).Additionally,the polybutadiene/polymethyl methacrylate(PMMA)film on the graphene can render the device an optical phase modulator through the large thermo-optic effect of the PMMA.As a phase modulator,the device has a relatively low half-wave voltage of 3 V with a 16 dB extinction ratio in Mach–Zehnder interferometer configuration. | LINQING ZHUO PENGPENG FAN SHUANG ZHANG YUANSONG ZHAN YANMEI LINYU ZHANG DONGQUAN LI ZHEN CHE WENGUO ZHU HUADAN ZHENG JIEYUAN TANG JUN ZHANG YONGCHUN ZHONG WENXIAO FANG GUOGUANG LU JIANHUI YU ZHE CHEN | 2020 | Photonics Research2020,8,12: | 3 |
| 14 | Lifetime and Aging Degradation Prognostics for Lithium-ion Battery Packs Based on a Cell to Pack Method显示文摘Aging diagnosis of batteries is essential to ensure that the energy storage systems operate within a safe region.This paper proposes a novel cell to pack health and lifetime prognostics method based on the combination of transferred deep learning and Gaussian process regression.General health indicators are extracted from the partial discharge process.The sequential degradation model of the health indicator is developed based on a deep learning framework and is migrated for the battery pack degradation prediction.The future degraded capacities of both battery pack and each battery cell are probabilistically predicted to provide a comprehensive lifetime prognostic.Besides,only a few separate battery cells in the source domain and early data of battery packs in the target domain are needed for model construction.Experimental results show that the lifetime prediction errors are less than 25 cycles for the battery pack,even with only 50 cycles for model fine-tuning,which can save about 90%time for the aging experiment.Thus,it largely reduces the time and labor for battery pack investigation.The predicted capacity trends of the battery cells connected in the battery pack accurately reflect the actual degradation of each battery cell,which can reveal the weakest cell for maintenance in advance. | Yunhong Che Zhongwei Deng Xiaolin Tang Xianke Lin Xianghong Nie Xiaosong Hu | 2022 | Chinese Journal of Mechanical Engineering2022,35,1: | 3 |
| 15 | Genome-wide analysis reveals selection for Chinese Rongchang pigs显示文摘Livestock have undergone domestication and consequently strong selective pressure on genes or genomic regions that control desirable traits. To identify selection signatures in the genome of Chinese Rongchang pigs, we generated a total of about 170 Gb of DNA sequence data with about 6.4-fold coverage for each of six female individuals. By combining these data with the publically available genome data of 10 Asian wild boars,we identified 449 protein-coding genes with selection signatures in Rongchang pigs, which are mainly involved in growth and hormone binding, nervous system development, and drug metabolism. The accelerated evolution of these genes may contribute to the dramatic phenotypic differences between Rongchang pigs and Chinese wild boars. This study illustrated how domestication and subsequent artificial selection have shaped patterns of genetic variation in Rongchang pigs and provides valuable genetic resources that can enhance the use of pigs in agricultural production and biomedical studies. | Lei CHEN Shilin TIAN Long JIN Zongyi GUO Dan ZHU Lan JING Tiandong CHE Qianzi TANG Siqing CHEN Liang ZHANG Tinghuan ZHANG Zuohua LIU Jinyong WANG Mingzhou LI | 2017 | Frontiers of Agricultural Science and Engineering2017,4,3: | 2 |
| 16 | Recent Progress in Atmospheric Chemistry Research in China: Establishing a Theoretical Framework for the “Air Pollution Complex”显示文摘Atmospheric chemistry research has been growing rapidly in China in the last 25 years since the concept of the“air pollution complex”was first proposed by Professor Xiaoyan TANG in 1997.For papers published in 2021 on air pollution(only papers included in the Web of Science Core Collection database were considered),more than 24000 papers were authored or co-authored by scientists working in China.In this paper,we review a limited number of representative and significant studies on atmospheric chemistry in China in the last few years,including studies on(1)sources and emission inventories,(2)atmospheric chemical processes,(3)interactions of air pollution with meteorology,weather and climate,(4)interactions between the biosphere and atmosphere,and(5)data assimilation.The intention was not to provide a complete review of all progress made in the last few years,but rather to serve as a starting point for learning more about atmospheric chemistry research in China.The advances reviewed in this paper have enabled a theoretical framework for the air pollution complex to be established,provided robust scientific support to highly successful air pollution control policies in China,and created great opportunities in education,training,and career development for many graduate students and young scientists.This paper further highlights that developing and low-income countries that are heavily affected by air pollution can benefit from these research advances,whilst at the same time acknowledging that many challenges and opportunities still remain in atmospheric chemistry research in China,to hopefully be addressed over the next few decades. | Tong ZHU Mingjin TANG Meng GAO Xinhui BI Junji CAO Huizheng CHE Jianmin CHEN Aijun DING Pingqing FU Jian GAO Yang GAO Maofa GE Xinlei GE Zhiwei HAN Hong HE Ru-Jin HUANG Xin HUANG Hong LIAO Cheng LIU Huan LIU Jianguo LIU Shaw Chen LIU Keding LU Qingxin MA Wei NIE Min SHAO Yu SONG Yele SUN Xiao TANG Tao WANG Tijian WANG Weigang WANG Xuemei WANG Zifa WANG Yan YIN Qiang ZHANG Weijun ZHANG Yanlin ZHANG Yunhong ZHANG Yu ZHAO Mei ZHENG Bin ZHU Jiang ZHU | 2023 | Advances in Atmospheric Sciences2023,40,8: | 2 |
| 17 | Petrophysical characterization of coals by low-field nuclear magnetic resonance (NMR)显示文摘 | Yanbin Yao Dameng Liu Yao Che Dazhen Tang Shuheng Tang Wenhui Huang | 2009 | Fuel2009,,7: | 2 |
| 18 | A cellular response protein induced during HSV-1 infection inhibits viral replication by interacting with ATF5显示文摘Studies of herpes simplex virus type 1(HSV-1)infection have shown that many known and unknown cellular molecules involved in viral proliferation are up-regulated following HSV-1 infection.In this study,using two-dimensional polyacrylamide gel electrophoresis,we found that the expression of the HSV-1 infection response repressive protein(HIRRP,GI 16552881)was up-regulated in human L02 cells infected with HSV-1.HIRRP,an unknown protein,was initially localized in the cytoplasm and then translocated into the nucleus of HSV-1-infected cells.Further analysis showed that HIRRP represses HSV-1proliferation by inhibiting transcription of the viral genome by interacting with the cellular transcription factor,ATF5,via its N-terminal domain.ATF5 represses the transcription of many host genes but can also act as an activator of genes containing a specific motif.We found that ATF5 promotes the proliferation of HSV-1 via a potential mechanism by which ATF5 enhances the transcription of viral genes during the course of an HSV-1 infection;HIRRP then induces feedback repression of this transcription by interacting with ATF5. | WU LianQiu ZHANG XueMei CHE YanChun ZHANG Ying TANG SongQing LIAO Yun NA RuiXiong XIONG XiangLin LIU LongDing LI QiHan | 2013 | Science China(Life Sciences)2013,56,12: | 2 |
| 19 | A new genus and three new species of miniaturized microhylid frogs from Indochina (Amphibia: Anura: Microhylidae: Asterophryinae)显示文摘We report on the discovery of a new genus of microhylid subfamily Asterophryinae from northern and eastern Indochina, containing three new species.Vietnamophryne Gen. nov. are secretive miniaturized frogs(SVL<21 mm) with a mostly semi-fossorial lifestyle. To assess phylogenetic relationships, we studied 12 S rRNA – 16 S rRNA mt DNA fragments with a final alignment of 2 591 bp for 53 microhylid species. Morphological and osteological characters were analyzed using micro-CT scanning and used to describe the new genus. Results of phylogenetic analyses assigned the new genus into the mainly Australasian subfamily Asterophryinae as a sister taxon to the genus Siamophryne from southern Indochina. The three specimens collected from Gia Lai Province in central Vietnam, Cao Bang Province in northern Vietnam, and Chiang Rai Province in northern Thailand proved to be separate species, different both in morphology and genetics(genetic divergence 3.1%≤P≤5.1%). Our work provides further evidence for the 'out of Indo-Eurasia'scenario for Asterophryinae, indicating that the initial cladogenesis and differentiation of this group of frogs occurred in the Indochina Peninsula. To date, each of the three new species of Vietnamophryne Gen. nov. is known only from a single specimen; thus,their distribution, life history, and conservation status require further study. | Nikolay A. Poyarkov Chatmongkon Suwannapoom Parinya Pawangkhanant Akrachai Aksornneam Tang Van Duong Dmitriy V. Korost Jing Che | 2018 | Zoological Research2018,39,3: | 2 |
| 20 | Discovery of a wild,genetically pure Chinese giant salamander creates new conservation opportunities显示文摘Effective conservation of threatened biota relies on accurate assessments and scientific guidance.As an unfortunate example,Chinese giant salamanders(Andrias,CGS)remain critically endangered in nature.Misguided conservation efforts,e.g.,commercial propagation and releasing of millions of likely non-indigenous or interspecific hybrids,have further compromised conservation initiatives.Limited information on wild populations of CGS poses a significant conservation challenge.Following 18-month long field monitoring,we now report the discovery of a wild population of CGS in a closed nature reserve in Jiangxi Province,China.Genomic assessments reveal its genetic distinctiveness and do not detect genetic admixture with other species.Based on morphological and molecular evidences,we describe this CGS as a new species Andrias jiangxiensis sp.nov.This is the only known species of CGS today with a genetically pure,reproducing,in situ population.This discovery emphasizes the important role that closed nature reserves play in protecting species,and the necessity of integrating long-term field monitoring and genetic assessments.It sets a new pathway for discovering and conserving endangered species,especially for those biotas that are similarly being extirpated by anthropogenic translocations and overexploitation. | Jing Chai Chen-Qi Lu Mu-Rong Yi Nian-Hua Dai Xiao-Dong Weng Ming-Xiao Di Yong Peng Yong Tang Qing-Hua Shan Kai Wang Huan-Zhang Liu Hai-Peng Zhao Jie-Qiong Jin Ru-Jun Cao Ping Lu Lai-Chun Luo Robert W.Murphy Ya-Ping Zhang Jing Che | 2022 | Zoological Research2022,43,3: | 2 |