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2023 Vol. 14, No. 4

Tropical Plants
The resources and diversity of halophytes in the coastal area of Hainan Island
FANG Fazhi, WU Erhuan, GUI Huiying
2023, 14(4): 347-356. doi: 10.15886/j.cnki.rdswxb.2023.04.001
Abstract:
To explore the resources and diversity of halophytes in the coastal area of Hainan Island, a general survey of the distribution of halophytes was conducted by using plot sampling, and the species and diversity of the halophytes were analyzed. The res...
Cloning and functional analysis of the fatty acyl-ACP thioesterase EgFATA in oil palm
JIN Liu, LI Menghan, ZHENG Yusheng, LI Dongdong
2023, 14(4): 357-363. doi: 10.15886/j.cnki.rdswxb.2023.04.002
Abstract:
Oil palm (Elaeis guineensis Jacq.) is an important tropical palm with high oil production. Fatty acyl-ACP thioesterase (FAT) is the key enzyme for hydrolysis of acyl and ACP and termination of carbon chain extension. The oil palm FATA family mainly a...
Environmental Science
Effect of Enterobacter Cloacae LPY6 on alleviation of the toxicity of cadmium to wheat growth
XIA Yingying, YU Yanyan, TAO Jun
2023, 14(4): 364-370. doi: 10.15886/j.cnki.rdswxb.2023.04.003
Abstract:
Soil cadmium pollution has attracted more attention in China, and calls for safe and effective remediation. Previously, we obtained a high cadmium-resistant strain Enterobacter cloacae LPY6 by domesticating E. cloacae Cu6. The strain LPY6 was used to...
Preparation, characterization and adsorption performance of FeCl3-modified activated carbon
LIN Dexin, YI Xuesong
2023, 14(4): 371-378. doi: 10.15886/j.cnki.rdswxb.2023.04.004
Abstract:
Activated carbon (AC) was prepared from sludge and betel nut, and then loaded with FeCl3 to prepare FeCl3-activated carbon (FAC). The physical and chemical properties of the prepared activated carbon before and after modification were characterized b...
Plant Protection
Prologue
WU Shaoying
2023, 14(4): 379-379.
Abstract:
Rubber tree LFG protein HbLFG2 negatively regulates plant immunity responses
NIE Xuechun, LI Sipeng, LIU Yuhan, MIAO Weiguo, LI Xiao
2023, 14(4): 380-388. doi: 10.15886/j.cnki.rdswxb.2023.04.005
Abstract:
The rubber tree (Hevea brasiliensis) infected with powdery mildew fungus Erysiphe quercicola will have a significant loss in natural rubber yield. Previous studies suggest that LFG proteins confer susceptibility to plants, and that the mutations on L...
Transcriptome analysis of Xanthomonas oryzae pv. oryzae under the treatment of Bacillus velezensis HN-2 secondary metabolites
GAO Xue, LAO Guangshu, TAN Zheng, FANG Yukai, LIU Wenbo, JIN Pengfei, MIAO Weiguo
2023, 14(4): 389-398. doi: 10.15886/j.cnki.rdswxb.2023.04.006
Abstract:
Bacterial blight of rice is a bacterial disease caused by Xanthomonas oryzae pv. oryzae (Xoo), and it occurs in a large area, causing serious damage, and is difficult to control. In our laboratory a Bacillus velezensis strain HN-2 with a strong bioco...
Advances in the interaction between mycoviruses and host fungi based on multi-omics
FAN Yu, HE Zhenrui, HUANG Xiaotong, YANG Mei, ZHOU Erxun
2023, 14(4): 399-404, 440. doi: 10.15886/j.cnki.rdswxb.2023.04.007
Abstract:
The principles, methods and steps of multi-omics, including metabonomics, transcriptomics and proteomics technologies, were described, and the current status, future research directions and the advantages of high sensitivity and high throughput of me...
Forest Ecology
Latitudinal patterns of leaf phenology duration in Broussonetia papyrifera
WANG Xinyang, WANG Yuan, YANG Hua, ZHANG Ze, DU Yanjun
2023, 14(4): 405-411. doi: 10.15886/j.cnki.rdswxb.2023.04.008
Abstract:
In the Northern Hemisphere, leaf phenology is often reported to have a high spatial variability due to environmental differences at different latitudes. The duration of plant leaf phenology has an important impact not only on the carbon sequestration...
Analysis of different satellite-based SIF products of the rubber plantations in Hainan Island and their effects on GPP estimate
AN Yinghe, ZHANG Runqing, LIU Wenjie, WANG Peng, ZHANG Jie, WU Lan, SUN Zhongyi
2023, 14(4): 412-423. doi: 10.15886/j.cnki.rdswxb.2023.04.009
Abstract:
An attempt was made to explore the effect of different solar-induced chlorophyll fluorescence (SIF) products on the estimate of the gross primary production (GPP) of rubber plantations in Hainan Island. The light use efficiency (LUE) model based on l...
Seasonal differences and attribution analysis of water use efficiency in rubber plantations at the north fringe of the tropics
GUO Shenshen, WU Zhixiang, LIU Wenjie, ZHAO Hao, LI Yunshuai, WANG Yubo, WANG Peng
2023, 14(4): 424-432. doi: 10.15886/j.cnki.rdswxb.2023.04.010
Abstract:
Water use efficiency (WUE), a critical element of carbon and hydrological cycle, plays a key role in land-atmosphere feedback. The seasonal differences of rubber plantation ecosystems in WUE from 2010 to 2019 were analyzed by using the EC-LUE model a...
Animal Science
Exosomes derived from lipopolysaccharide-activated macrophage cell line HD 11 cell induce the activation of dendritic cells from Wenchang chicken in vitro
XING Niwen, XIE Yan, QIN Yao
2023, 14(4): 433-440. doi: 10.15886/j.cnki.rdswxb.2023.04.011
Abstract:
It has been demonstrated that exosomes derived from macrophages can be used as adjuvants to enhance cellular immune response. An attempt was made to explore whether exosomes derived from lipopolysaccharide-activated chicken macrophages could be used ...
Experimental study of alendronate sodium and platelet rich plasma in the treatment of canine Legg-Calvé-Perthes disease
GUO Linkun, ZU Haiyue, SUN Jiang, QIN Yao, HAN Qian, WANG Jinhua
2023, 14(4): 441-450. doi: 10.15886/j.cnki.rdswxb.2023.04.012
Abstract:
An attempt was made to study the therapeutic effect of alendronate sodium and platelet-rich plasma (PRP) on canine Legg-Calvé-Perthes disease (LCPD) to provide a new way for the clinical treatment of avascular necrosis of canine femoral head. Twelve ...
Effects of giant duckweed DW2602 as feed supplement on the growth of tilapia fingerlings
YANG Qiaoqiao, HAN Bingying, YU Bohan, LAI Hanggui, ZHANG Jiaming
2023, 14(4): 451-457. doi: 10.15886/j.cnki.rdswxb.2023.04.013
Abstract:
Leaf meal of giant duckweed (Lemna polyrhiza) variety DW2602 was used as a feed supplement in the conventional tilapia feed at a rate of 0, 10%, 15%, 20%, 25% and 30%, respectively, and fed to tilapia fingerlings at the feeding rate of 2.5%, 3%, and ...
Research progress of keratin degradation
WANG Weihang, LUO Xinge, LIN Tao, ZHENG Yanhong, CHEN Zhangyan, LIU Xiangqing, PAN Zijun, SHI Yan, ZHANG Huaidong, LI Qin
2023, 14(4): 458-466. doi: 10.15886/j.cnki.rdswxb.2023.04.014
Abstract:
The structural features of keratins, the three degradation methods for keratins including physical, chemical and biological degradation, and the utilization of degradation products were reviewed, and the three degradation methods were compared. Compa...