Volume 18, Issue 3 (2022) | American Journal of Biochemistry and Biotechnology

Evaluation of Antioxidant and Antibacterial Activities of the Polysaccharides from Mycelium and the Culture Medium of Pleurotus Eryngii Strain UN-1

Qing Liu — 2022-07-19

American Journal of Biochemistry and Biotechnology, Published online: 19 July 2022; doi:10.3844/ajbbsp.2022.261.270

Pleurotus eryngii was one of the most precious and ordinary edible mushrooms, and its polysaccharides were the major active substances. In this study, P. eryngii strain UN-1 was cultured in a liquid m...

Assessment of Heavy Metals Enrichment and Sources in Different Functional Areas of Sixian City

Haimin Su — 2022-08-01

American Journal of Biochemistry and Biotechnology, Published online: 1 August 2022; doi:10.3844/ajbbsp.2022.271.278

To investigate soil heavy metal pollution in different functional areas of Sixian City, 48 soil samples were collected in residential, industrial, green, and commercial areas. The concentrations of V,...

Phosphorylation, Characterization, and Antioxidant Activity of Polysaccharides from Flammulina Velutipes Scraps

Yingyun Peng — 2022-08-16

American Journal of Biochemistry and Biotechnology, Published online: 16 August 2022; doi:10.3844/ajbbsp.2022.279.288

In this study, polysaccharides from Flammulina velutipes Scraps(FVSP) were extracted. The preparation conditions of the Phosphorylated derivativeof FVSP (Ph-FVSP) were optimized based on single experi...

Optimization of Purification Technology and Antioxidant Activity of Total Flavonoids from Sea Buckthorn Leaves

Jiale Shan — 2022-08-27

American Journal of Biochemistry and Biotechnology, Published online: 27 August 2022; doi:10.3844/ajbbsp.2022.289.299

China is rich in sea buckthorn (Hippophae rhamnoides L.)resources and a large amount of sea buckthorn fruit is used to extract oil andjuice every year. However, Sea Buckthorn Leaves (SBL), which are f...

Biogenic Silver Nanoparticles Produced by Bacteria Isolated from University Campus Environment Soil Samples in Ras Al Khaimah

Pooja Shivappa — 2022-09-05

American Journal of Biochemistry and Biotechnology, Published online: 5 September 2022; doi:10.3844/ajbbsp.2022.300.307

Silver is observed to be comprised of a huge percentage ofsilver oxide and the utilization of silver and silver salts is in practicesince ancient human civilization. Silver nanoparticles remain to be ...

Nuclear Factor Erythroid-2-Related Factor 2 (Nrf2) Signalling Pathway and Apoptosis Impact on the Effect of Tetramethylpyrazine against H2O2-Damage in Human Hepatic Cell Line (LO2 Cells)

Songbo Guo — 2022-09-06

American Journal of Biochemistry and Biotechnology, Published online: 6 September 2022; doi:10.3844/ajbbsp.2022.308.318

As an active component in traditional Chineseherbal medicine, Tetramethylpyrazine (TMP)played a critical role in the treatment of cardiovascular, cerebrovascular, andeye diseases. In this study, the T...

Extraction Optimization and Antibacterial Property of Total Flavonoids from Zizania Latifolia Bracts and the Effect on Chilled Pork Preservation

Chen Pan — 2022-09-15

American Journal of Biochemistry and Biotechnology, Published online: 15 September 2022; doi:10.3844/ajbbsp.2022.319.332

Zizania latifolia isa widely distributed aquatic vegetable, and its bracts are an agriculturalwaste with a large proportion. In this study, Total Flavonoids of Z. latifoliaBracts (TFZB) were extracted...

Analysis of Photosynthetic Pigment Content and Leaf Structure of Pteroceltis Tatarinowii Mutant with Yellow Leaf

Yongchang Yu — 2022-09-20

American Journal of Biochemistry and Biotechnology, Published online: 20 September 2022; doi:10.3844/ajbbsp.2022.333.338

The relationship betweenleaf variation characteristics and leaf structure characteristics of Pteroceltistatarinowii with yellow leaf was explored to provide a theoretical basisfor the breeding of othe...

Preparation, Characterization and Antioxidant Activity of a Novel Acetylated Polysaccharide from Flammulina Velutipes

Yingyun Peng — 2022-09-20

American Journal of Biochemistry and Biotechnology, Published online: 20 September 2022; doi:10.3844/ajbbsp.2022.339.348

In this study, a novel polysaccharide FVP2a wasextracted and purified from F. velutipes. Ac-FVP2a was prepared bychemical acetylation. The preparation process of Ac-FVP2a was optimized usingthe respon...

A Study on Response of Sugarcane Genotypes to Phosphorus Fertilizer in Western Guangdong, China

Jin Li — 2022-10-05

American Journal of Biochemistry and Biotechnology, Published online: 5 October 2022; doi:10.3844/ajbbsp.2022.349.357

To optimize Phosphorus (P) fertilization, three sugarcane genotypes(ROC22, LC5135, and YT236) widely cultivated in western Guangdong, China wereused for the experiment in which 5 levels of P fertilize...