Barely Significant

Excerpts

3,349 sentences · 1 filter applied

Falling within the normal growth range of plants, compost in Groups 5–7 basically showed a trend of slowly rising first, then slowly declining, and finally stabilizing, that is, it increased in the warming period, reached its peak (2.5–3.0 mS⋅cm –1 ) during the high temperature period, and slowly decreased in the cooling period until it basically stabilized at 2.5–4.0 mS⋅cm –1 at the end of composting.
Compared with the highly contaminated situation (value of TN and TP contents were approximately 4,000 and 800 mg/kg) of Baiyangdian in 2018 reported in January this year ( Wang et al., 2022 ), TN and TP have dropped to around 2,400 and 515 mg/kg, respectively now because of somewhat significant results that the government has achieved in pollution control in recent years.
Furthermore, although the average degree and graph density representing the network complexity over the urbanization gradient were markedly reduced, the network modularity, representing functional units ( Luo et al., 2006 ) or niches ( Eiler et al., 2012 ), and keystone taxa numbers exhibited an increasing trend ( Figure 6C ).
In this study, we constructed a metabolic set of the identified differential metabolites, and used KEGG enrichment analysis to clarify that interaction between the microorganisms on the surface of Italian ryegrass and the chemical components of Italian ryegrass in three regions had extremely significant effects on biosynthesis of other secondary metabolites (isoquinoline alkaloid biosynthesis, betalain biosynthesis), amino acid metabolism (alanine, aspartate and glutamate metabolism, tyrosine metabolism, tryptophan metabolism), carbohydrate metabolism (glyoxylate and dicarboxylate metabolism, citrate cycle, amino sugar and nucleotide sugar metabolism), membrane transport (ABC transporters), nucleotide metabolism (pyrimidine metabolism) and energy metabolism (nitrogen metabolism).
In the LQ, MQ, and HQ groups, the content of acetic acid showed a decreasing trend, but there was no significant difference ( p > 0.05); the content of propionic acid was all significantly lower than that of the Q group ( p ≤ 0.001, p ≤ 0.01, p < 0.05); the content of butyric acid was all significantly higher than that of the M group ( p < 0.05, p ≤ 0.01, p ≤ 0.001). 5.7.