Chen Qian's research while affiliated with Jiangsu Academy of Agricultural Sciences and other places
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Publications (11)
The degree of forage lignification is a key factor affecting its digestibility by ruminants such as cattle and sheep. Sudan grass (Sorghum sudanense S.) is a high-quality sorghum forage, and its lignocellulose is mostly stored in the secondary cell wall. However, the secondary cell wall synthesis mechanism of Sudan grass has not yet been studied in...
Sudan grass is a high-quality forage of sorghum. The degree of lignification of Sudan grass is the main factor affecting its digestibility in ruminants such as cattle and sheep. Almost all lignocellulose in Sudan grass is stored in the secondary cell wall, but the mechanism and synthesis of the secondary cell wall in Sudan grass is still unclear. I...
Cadmium (Cd) contamination in soil is a global problem. Recently, phytoremediation with plants, possessing high biomass and moderate Cd enrichment ability, has received excessive attention as a cost-effective method for Cd remediation from the soil. In this study, the plant growth, physiological responses, Cd concentration, accumulation, and distri...
BACKGROUND
The study was conducted to evaluate the effects of biological and chemical additives on microbial community, fermentation characteristics, aerobic stability, and in vitro gas production of SuMu No. 2 elephant grass.
RESULTS
Aerobic bacteria and yeast were not affected on days 5 and 7 but were significantly (P < 0.224) reduced on days 14...
Environmental pollution with heavy metals becomes an issue of serious concern worldwide. Cadmium is considered one which adversely affects living organisms. Recently, the usage of endophytic bacteria to enhance the plant growth and phytoremediation of heavy metals contaminated sites is gaining great attention. The current study focused on utilizing...
BACKGROUND
The aim of the current research was to clarify the impacts of the ensiling of whole‐plant hybrid pennisetum with natamycin and Lactobacillus plantarum on fermentation characteristics and the meta‐genomic microbial community at low temperatures.
RESULTS
During the ensiling process, lactic acid (LA) and lactic acid bacteria (LAB) signific...
This study evaluated the effects of natamycin and Lactobacillus plantarum on the chemical composition, microbial community, and aerobic stability of Hybrid pennisetum at different temperatures. Different concentrations of natamycin (0.50 g L⁻¹, 1.00 g L⁻¹, and 1.50 mg L⁻¹) significantly (p > 0.05) reduced the growth of undesirable microorganisms. D...
The study investigated the potential effect of the microbial fermented feed utilization on physicochemical traits, antioxidant enzyme and trace mineral analysis in rabbit meat. A total of 72 six-week-old male rabbits were weighed and randomly divided into four groups (1) (SRKC) control; (2) (SRKP) Lactobacillus plantarum 1 × 106 cfu/g fresh weight...
BACKGROUND
This study was conducted to analyze the effects of endophytic Bacillus megaterium (BM 18‐2) colonization on structure strengthening, microbial community, chemical composition and stabilization properties of Hybrid Pennisetum.
RESULTS
The BM 18‐2 had successfully colonized in the interior tissues in both leaf and stem of Hybrid Pennisetu...
The study investigated the potential effect of the microbial fermented feed utilization on physicochemical traits, antioxidant enzyme and trace mineral analysis in rabbit meat. A total of 72 six‐week‐old male rabbits were weighed and randomly divided into four groups (1) (SRKC) control; (2) (SRKP) Lactobacillus plantarum 1 × 106 cfu/g fresh weight...
Hybrid Pennisetum (Pennisetum americanum × P. purpureum Schumach L.) is a tall and rapidly growing perennial C4 bunch grass. It has been considered as a promising plant for phytoremediation of heavy metal-contaminated soil due to its high biomass, high resistance to environmental stress, pests and diseases. Heavy metal bioavailability level is the...
Citations
... However, studies on secondary cell wall lignin content in forage such as Sudan grass are relatively limited. Previously, in our laboratory, we transcriptome-sequenced the callus induced by the secondary cell wall of Sudan grass and screened the CcNAC1 transcription factor, which was found to positively regulate the synthesis of plants' secondary cell walls through functional verification [30]. However, other studies on lignin content in the secondary cell wall of Sudan grass have not been reported. ...
... According to a proteomics analysis of wheat under Cd stress, the number of upregulated differential expression proteins was higher than the downregulated [25]. Similar to previous studies, the content of soluble proteins in the leaves of a hybrid Pennisetum increased with Cd stress aggravation [26]. Under Cd stress, plants could synthesize some unique Cd-induced proteins, which occupy more than 10% of the total proteins [27]. ...
... Fermentation is one of the main methods used by the food industry to manipulate and grow various types of bacteria, yeasts and fungi (16). However, in recent years, fermentation has been applied in various fields such as the mass production of highly complex substances including insulin, alternative proteins and antibiotics (17). In addition, the chemical and biological diversity of the natural products produced by microbial fermentation can improve quality and promote the absorption rate of active substances in the body. ...
... Microbes are pivotal players in the bioremediation of polluted soil, with certain functional microbes capable of reducing soil contamination levels [48]. Several growth parameters of the plant H. Pennisetum, including shoot length, biomass, and dry weight, indicate that inoculation with Bacillus significantly improves plant growth in the soil [49]. Compared to the CK treatment, the application of Bacillus cereus increased the diversity of bacterial communities in the non-rhizospheric soil of the lawn plants but reduced the richness of bacterial communities in the rhizospheric soil (Table 2). ...
... LA is produced via the Embden Meyerhof pathway (EMP) by strains such as L. plantarum, Pediococcus acidilactici, and Pediococcus pentosaceus, while heterotypic fermentative LAB are also widely used for the production of LA, acetic acid (AA), and ethanol, such as certain strains of Lactobacillus buchneri, Limosilactobacillus fermentum (L. fermentum) [17][18][19][20][21][22]. ...
... The diversity of strains implies that there are some variation in their effectiveness on silage, leading to the impossibility of a generic type of LAB production to modulate the fermentation characteristics of different forage silages [23,24]. The fermentation process of silage can be considered as an ecosystem in which complex and dynamic interactions among microorganisms occur that can drive community structure and functional properties [12,25]. ...
... Microecological preparations not only enhance animal immune function, alleviate oxidative stress, and improve disease resistance (5) but also promote gastrointestinal floral balance and nutrient digestibility (6). For instance, yeast cultures can boost immunity and antioxidant capacity (7), modulate inflammatory factors, and exhibit other biological effects (8). Han et al. (9) highlighted the role of microecological preparations in fostering intestinal development and establishing microbial communities. ...
... The fermentation process of silage can be influenced by temperature, moisture, nutrient content and sugar content of the raw material, microbiome in the raw material and some human factors [10,11]. In particular, the ecological diversity of microorganisms (epiphytic lactic acid bacteria (LAB)) is closely related to silage preservation [12]. When the fermentation substrate of the forage is insufficient to support LAB fermentation, the fermentation characteristics of the forage are generally enhanced by exogenous addition of silage additives [13]. ...
... Hybrid pennisetum has become an excellent cellulosic energy plant due to its rapid growth and strong stress resistance. It exhibits a robust ability to absorb various heavy metals and is considered one of the most promising energy plants in China, having been extensively researched for the remediation of heavy metal-contaminated soil [6][7][8]. Choosing Hybrid pennisetum as a remediation plant not only allows for the remediation of heavy metal-contaminated farmland and abandoned mining areas but also enables the stems of the revitalized plant to be used for fermentation to produce fuel ethanol. This approach realizes both soil remediation and subsequent resource processing [9]. ...