Search Results - "Kong, L D"

Beam Pattern Evolution of Accreting X-Ray Pulsar 1A 0535+262 during Its 2020 Giant Outburst by Hu, Y. F., Ji, L., Yu, C., Wang, P. J., Doroshenko, V., Santangelo, A., Saathoff, I., Zhang, S. N., Zhang, S., Kong, L. D.

“…Abstract We report on pulse profile decomposition analysis of bright transient X-ray pulsar 1A 0535+262 using broadband Insight-HXMT observations during a…”
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Pulsed Iron Line Emission from the First Galactic Ultraluminous X-Ray Pulsar Swift J0243.6+6124 by Xiao, Y. X., Xu, Y. J., Ge, M. Y., Lu, F. J., Zhang, S. N., Zhang, S., Tao, L., Qu, J. L., Wang, P. J., Kong, L. D., Tuo, Y. L., You, Y., Zhao, S. J., Peng, J. Q., Du, Y. F., Zhang, Y. H., Ye, W. T.

“…Abstract We report the phase-resolved spectral results of the first Galactic pulsating ultraluminous X-ray source (PULX) Swift J0243.6+6124, modeling its…”
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Economic strategies of plant absorptive roots vary with root diameter by Kong, D L, Wang, J J, Kardol, P, Wu, H F, Zeng, H, Deng, X B, Deng, Y

“…Plant roots typically vary along a dominant ecological axis, the root economics spectrum, depicting a tradeoff between resource acquisition and conservation…”
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The effects of nitrate on the heterogeneous uptake of sulfur dioxide on hematite by Kong, L. D, Zhao, X, Sun, Z. Y, Yang, Y. W, Fu, H. B, Zhang, S. C, Cheng, T. T, Yang, X, Wang, L, Chen, J. M

“…Nitrate is often found to be associated with atmospheric particles. Surface nitrate can change the hygroscopicity of these particles, and thus impact their…”
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Antidepressant activity of aqueous extracts of Curcuma longa in mice by Yu, Z.F, Kong, L.D, Chen, Y

“…C urcuma longa (turmeric) is a well-known indigenous herbal medicine. The aqueous extracts , when administered orally to the mice from 140 to 560 mg/kg for 14…”
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Behavioral, neurochemical and neuroendocrine effects of the ethanolic extract from Curcuma longa L. in the mouse forced swimming test by Xia, X., Cheng, G., Pan, Y., Xia, Z.H., Kong, L.D.

“…Curcuma longa L. (turmeric) has been used for centuries in traditional Chinese medicine as a treatment for mental disorders including depression. The studies…”
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Extreme rainfall events can alter inter-annual biomass responses to water and N enrichment by Kong, D. L, Lü, X. T, Jiang, L. L, Wu, H. F, Miao, Y, Kardol, P

“…Water availability has profound effects on plant growth and productivity in temperate and semiarid grasslands. However, it remains unclear how variation of…”
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Behavioral and biochemical studies of total furocoumarins from seeds of Psoralea corylifolia in the chronic mild stress model of depression in mice by Chen, Y., Wang, H.-D., Xia, X., Kung, H.-F., Pan, Y., Kong, L.-D.

“…Depression is related to alterations of the monoamine oxidase (MAO), hypothalamic–pituitary–adrenal (HPA) axis, and oxidative systems, and some antidepressants…”
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Effects of cassia oil on serum and hepatic uric acid levels in oxonate-induced mice and xanthine dehydrogenase and xanthine oxidase activities in mouse liver by Zhao, X., Zhu, J.X., Mo, S.F., Pan, Y., Kong, L.D.

“…We investigated the hypouricemic effects of cassia oil extracted from Cinnamomum cassia using hyperuricemic mice induced by potassium oxonate, and its…”
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Inhibition of xanthine oxidase by some Chinese medicinal plants used to treat gout by Kong, L.D., Cai, Y., Huang, W.W., Cheng, Christopher H.K., Tan, R.X.

“…The enzyme xanthine oxidase catalyses the oxidation of hypoxanthine to xanthine and then to uric acid, which plays a crucial role in gout. A total of 122…”
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Inhibition of MAO A and B by some plant-derived alkaloids, phenols and anthraquinones by Kong, L.D., Cheng, Christopher H.K., Tan, R.X.

“…A total of seventeen phytochemicals including seven alkaloids (piperine, strychnine, brucine, stachydrine, tetrandrine, frangchinoline and sinomenine), four…”
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Inhibition of xanthine oxidase by liquiritigenin and isoliquiritigenin isolated from Sinofranchetia chinensis by Kong, L.D, Zhang, Y, Pan, X, Tan, R.X, Cheng, C.H.K

“…The methanol extract of the stem of Sinofranchetia inhibited the activity of xanthine oxidase in vitro. Bioassay-guided purification led to the isolation…”
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HXMT identification of a non-thermal X-ray burst from SGR J1935+2154 and with FRB 200428 by Li, C. K., Lin, L., Xiong, S. L., Ge, M. Y., Lu, F. J., Zhang, S. N., Tuo, Y. L., Nang, Y., Zhang, B., Xiao, S., Chen, Y., Song, L. M., Xu, Y. P., Liu, C. Z., Jia, S. M., Cao, X. L., Qu, J. L., Zhang, S., Gu, Y. D., Liao, J. Y., Zhao, X. F., Nie, J. Y., Zheng, S. J., Zheng, Y. G., Cai, C., Li, B., Xue, W. C., Bu, Q. C., Chang, Z., Chen, Y. B., Chen, Y. P., Cui, W., Cui, W. W., Dong, Y. W., Du, Y. Y., Gao, G. H., Gao, H., Gao, M., Gu, Y. D., Guan, J., Guo, C. C., Han, D. W., Jiang, L. H., Jiang, W. C., Jin, J., Jin, Y. J., Kong, L. D., Li, G., Li, M. S., Li, X., Li, X. F., Li, Y. G., Li, Z. W., Liang, X. H., Liu, B. S., Liu, G. Q., Liu, H. W., Liu, X. J., Liu, Y. N., Lu, X. F., Luo, T., Ma, X., Sai, N., Shang, R. C., Song, X. Y., Sun, L., Tao, L., Wang, C., Wang, G. F., Wang, J., Wang, W. S., Wang, Y. S., Wen, X. Y., Wu, B. Y., Wu, M., Xiao, G. C., Yang, J. W., Yang, S., Yang, Y. J., Yang, Yi-Jung, Yi, Q. B., Yin, Q. Q., You, Y., Zhang, A. M., Zhang, C. M., Zhang, F., Zhang, H. M., Zhang, W., Zhang, W. C., Zhang, Y., Zhang, Yue, Zhang, Y. F., Zhang, Y. J., Zhang, Z., Zhang, Zhi, Zhang, Z. L., Zhou, J. F., Zhu, Y., Zhu, Y. X., Zhuang, R. L.

“…Fast radio bursts (FRBs) are short pulses observed in the radio band from cosmological distances 1 . One class of models invokes soft gamma-ray repeaters…”
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Timing Properties of the X-Ray Accreting Pulsar 1A 0535+262 Studied with Insight-HXMT by Wang, P. J., Kong, L. D., Zhang, S., Doroshenko, V., Santangelo, A., Ji, L., Yorgancioglu, E. S., Chen, Y. P., Zhang, S. N., Qu, J. L., Ge, M. Y., Li, J., Chang, Z., Tao, L., Peng, J. Q., Shui, Q. C.

“…Abstract We report results on the timing analysis of the 2020 giant outburst of 1A 0535+262, using broadband data from Insight-HXMT. The analysis of the pulse…”
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The post-quiescence properties of Cir X-1 at orbital phase around periastron observed by NuSTAR and NICER by Yu, Z L, Zhang, S, Chen, Y P, Kong, L D, Wang, P J, Shui, Q C, Peng, J Q, Yan, Z, Li, X D, Zhang, S N

“…ABSTRACT Cir X-1 is an unusual X-ray binary, which has resumed periodic outbursts since August 2019. We investigate the post-quiescence spectral properties of…”
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Insight–HXMT observations of thermonuclear X-ray bursts from 4U 1608–52 in the low/hard state: the energy-dependent hard X-ray deficit and cooling saturation of the corona by Chen, Y P, Zhang, S, Ji, L, Zhang, S N, Peng, J Q, Kong, L D, Chang, Z, Shui, Q C, Tao, L, Qu, J L, Ge, M Y, Li, J

“…ABSTRACT During thermonuclear bursts, it is suspected that cooling of the corona by the burst emission may be the cause of hard X-ray deficits. Although such a…”
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State transitions of GX 339-4 during its outburst rising phase by Shui, Q C, Yin, H X, Zhang, S, Qu, J L, Chen, Y P, Kong, L D, Wang, P J, Zhang, H F, Song, J X, Ning, B, Wang, Y F, Chang, Z, Zhang, P

“…ABSTRACT We investigate systematically four outbursts of black hole system GX 339-4 observed by the Rossi X-ray Timing Explorer (RXTE) in both spectral and…”
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The Evolution of the Broadband Temporal Features Observed in the Black-hole Transient MAXI J1820+070 with Insight-HXMT by Ji, Long, Zhang, S. N., Méndez, Mariano, Qu, J. L., Maggi, Pierre, Zhang, S., Altamirano, Diego, Zhang, L., Ma, X., Lu, F. J., Li, T. P., Huang, Y., Zheng, S. J., Chen, Y. P., Chang, Z., Tuo, Y. L., Güngör, C., Song, L. M., Cao, X. L., Chen, Y., Liu, C. Z., Bu, Q. C., Cai, C., Chen, G., Chen, L., Chen, T. X., Chen, Y. B., Cui, W. W., Dong, Y. W., Gao, H., Gao, M., Gu, Y. D., Guan, J., Guo, C. C., Han, D. W., Huo, J., Jia, S. M., Jiang, L. H., Jiang, W. C., Jin, Y. J., Kong, L. D., Li, B., Li, G., Li, M. S., Li, W., Li, X., Li, X. B., Li, X. F., Li, Z. W., Liang, X. H., Liao, J. Y., Liu, G. Q., Liu, X. J., Liu, Y. N., Lu, B., Lu, X. F., Luo, Q., Luo, T., Meng, B., Nang, Y., Nie, J. Y., Ou, G., Sai, N., Shang, R. C., Song, X. Y., Wang, G. F., Wang, J., Wang, W. S., Wang, Y. D., Wang, Y. S., Wen, X. Y., Wu, B. B., Wu, B. Y., Wu, M., Xiao, G. C., Xiong, S. L., Yang, J. W., Yang, Y. J., Yi, Q. B., You, Y., Zhang, A. M., Zhang, C. M., Zhang, F., Zhang, J., Zhang, T., Zhang, W. C., Zhang, W., Zhang, W. Z., Zhang, Y., Zhang, Y. F., Zhang, Y., Zhang, Z., Zhang, Z. L., Zhao, H. S., Zhao, X. F., Zhou, D. K., Zhou, J. F., Zhuang, R. L., Zhu, Y., Wang, Lingjun

“…We study the evolution of the temporal properties of MAXI J1820+070 during the 2018 outburst in its hard state from MJD 58,190 to 58,289 with Insight-HXMT in a…”
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A possible overall scenario for the outburst evolution of MAXI J1820+070 revealed by Insight -HXMT by Peng, J Q, Zhang, S, Chen, Y P, Kong, L D, Wang, P J, Zhang, S N, Ji, L, Tao, L, Qu, J L, Ge, M Y, Shui, Q C, Li, J, Chang, Z, Li, Z S, Xiao, Y X

“…ABSTRACT We study the spectral and temporal properties of the black hole X-ray transient binary MAXI J1820+070 during the 2018 outburst with Insight-HXMT…”
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Physical origin of the non-physical spin evolution of MAXI J1820 + 070 by Guan, J, Tao, L, Qu, J L, Zhang, S N, Zhang, W, Zhang, S, Ma, R C, Ge, M Y, Song, L M, Lu, F J, Li, T P, Xu, Y P, Chen, Y, Cao, X L, Liu, C Z, Zhang, L, Wang, Y N, Chen, Y P, Bu, Q C, Cai, C, Chang, Z, Chen, L, Chen, T X, Chen, Y B, Cui, W W, Du, Y Y, Gao, G H, Gao, H, Gu, Y D, Guo, C C, Han, D W, Huang, Y, Huo, J, Jia, S M, Jiang, W C, Jin, J, Kong, L D, Li, B, Li, C K, Li, G, Li, W, Li, X, Li, X B, Li, X F, Li, Z W, Liang, X H, Liao, J Y, Liu, B S, Liu, H W, Liu, H X, Liu, X J, Lu, X F, Luo, Q, Luo, T, Ma, X, Meng, B, Nang, Y, Nie, J Y, Ou, G, Ren, X Q, Sai, N, Song, X Y, Sun, L, Tan, Y, Wang, C, Wang, L J, Wang, P J, Wang, W S, Wang, Y S, Wen, X Y, Wu, B B, Wu, B Y, Wu, M, Xiao, G C, Xiao, S, Xiong, S L, Yang, R J, Yang, S, Yang, Y J, Yi, Q B, Yin, Q Q, You, Y, Zhang, F, Zhang, H M, Zhang, J, Zhang, P, Zhang, W C, Zhang, Y F, Zhang, Y H, Zhao, H S, Zhao, X F, Zheng, S J, Zheng, Y G, Zhou, D K

“…ABSTRACT We report on the Insight-HXMT observations of the new black hole X-ray binary MAXI J1820+070 during its 2018 outburst. Detailed spectral analysis via…”
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