American Journal of BioScience

Volume 10, Issue 4, July 2022

  • Ammonites of the Oxfordian and Kimmeridgian Age from North of Mexico

    Raúl Sabino Carrasco-Ramírez

    Issue: Volume 10, Issue 4, July 2022
    Pages: 131-136
    Received: 27 May 2022
    Accepted: 16 June 2022
    Published: 17 August 2022
    DOI: 10.11648/j.ajbio.20221004.11
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    Abstract: Few kilometres west of Aramberri, N. L This research work deals with the study of the ammonites of the Upper Jurassic outcrops, México were studied ammonites from the Ibarillas South of Nuevo Leon, Mexico, driving on federal highway No. 61 we get to Aramberri locality section which consists of 40 m of limestones at its lower part of the Zuloaga For... Show More
  • Effect of Type and Storage Period on the Characteristics of (Acacia senegal) Seeds on North Kordofan, Sudan

    Yahia Ibrahim Mohammed Abutaba, Mehad Elbelil Adam, Muneer Elyas Siddig Eltahir

    Issue: Volume 10, Issue 4, July 2022
    Pages: 137-142
    Received: 19 June 2022
    Accepted: 19 July 2022
    Published: 29 August 2022
    DOI: 10.11648/j.ajbio.20221004.12
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    Abstract: The study aimed to investigate the effect of the storage longevity period and the type of storage on the characteristics and viability of Acacia senegal (Hashab) seeds, to attain an appropriate method of storage. The experiment was applied at the Regional Tree Seed Centre-Elobied during the year 2016, and seeds were collected from El-Damoukya. The ... Show More
  • Wheat Response to N-P-S-Zn-B and Urea Fertilizers Across Soil Types and Agro-Ecologies, Arsi Zone of Oromia

    Mengistu Chemeda, Anbessie Debebe, Gobana Negasa, Dugasa Gerenfes, Kasu Tadesse, Asrat Mekonnen

    Issue: Volume 10, Issue 4, July 2022
    Pages: 143-148
    Received: 5 July 2022
    Accepted: 9 August 2022
    Published: 29 August 2022
    DOI: 10.11648/j.ajbio.20221004.13
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    Abstract: Experiments were conducted in three consecutive cropping years (2017, 2018 and 2019) at two districts (Gedeb-Hasasa and Lemu-Bilbilo) on different farmers fields, to determine optimum rates of N-P-S-Zn-B and urea fertilizers for wheat crop by varying levels of N-P-S-Zn-B (0, 100, 150, 200, 250 kg ha-1 ), urea (0, 150, 250, 350 kg ha-1) and blank re... Show More
  • Estimation Compatibility of Grapevine Rootstock IAC572 with Registered Grapevine Varieties in Ethiopia

    Etsegenet Kiflu, Abaynesh Asegid

    Issue: Volume 10, Issue 4, July 2022
    Pages: 149-152
    Received: 31 May 2022
    Accepted: 23 July 2022
    Published: 29 August 2022
    DOI: 10.11648/j.ajbio.20221004.14
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    Abstract: Grapevine (Vitisvinifera) belongs to the family Vitaceae genus Vitis containing 79 accepted species of vining plants in the flowering plant. It is very adaptable plant and can grow in many environments and soil conditions. Soil salinity has become the major limiting factor in many tropical areas like Ethiopia where irrigation is the major means of ... Show More
  • Anti-Helicobacter pylori Activity of Biosynthesized Silver Nanoparticles

    Randa Mohammed Dhahi, Bushra Shehab Hamad

    Issue: Volume 10, Issue 4, July 2022
    Pages: 153-159
    Received: 3 June 2022
    Accepted: 19 August 2022
    Published: 31 August 2022
    DOI: 10.11648/j.ajbio.20221004.15
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    Abstract: Background: Recently, there was a great demand for a new, safe, natural, ecofriendly and low cost production of nano-sized silver based antibiotics which become increasingly important in order to resolve the difficulties related with antimicrobial functionalities. Objective: The present study investigates the antibacterial activity of the biosynthe... Show More