A simple Preservation Method of Bird Feces for DNA Analysis: A Case Study on Chicken and Quail

Autor: Ahmed Khalid, Nagam Khudhair, Jacob Njaramba Ngatia, Le Zhang, Yan Chun Xu

Publikováno v: Tikrit Journal for Agricultural Sciences, Vol 24, Iss 1 (2024)

Standardized methods for fecal sample collection and safe long-distance transportation for DNA extraction are yet to be identified. We compared four different preservation methods for bird fecal samples: storage in 75% and 100% ethanol, freezing at �

Externí odkaz: https://doaj.org/article/2e9a52b2aed44f998c6770f81abb1856

An efficient pipeline for ancient DNA mapping and recovery of endogenous ancient DNA from whole‐genome sequencing data

Autor: Wenhao Xu, Yu Lin, Keliang Zhao, Haimeng Li, Yinping Tian, Jacob Njaramba Ngatia, Yue Ma, Sunil Kumar Sahu, Huabing Guo, Xiaosen Guo, Yan Chun Xu, Huan Liu, Karsten Kristiansen, Tianming Lan, Xinying Zhou

Publikováno v: Ecology and Evolution, Vol 11, Iss 1, Pp 390-401 (2021)

Abstract Ancient DNA research has developed rapidly over the past few decades due to improvements in PCR and next‐generation sequencing (NGS) technologies, but challenges still exist. One major challenge in relation to ancient DNA research is to re

Externí odkaz: https://doaj.org/article/9a0141321c6e4bf783df74671cc6a512

Signals of positive selection in mitochondrial protein‐coding genes of woolly mammoth: Adaptation to extreme environments?

Autor: Jacob Njaramba Ngatia, Tian Ming Lan, Thi Dao Dinh, Le Zhang, Ahmed Khalid Ahmed, Yan Chun Xu

Publikováno v: Ecology and Evolution, Vol 9, Iss 12, Pp 6821-6832 (2019)

Abstract The mammoths originated in warm and equatorial Africa and later colonized cold and high‐latitude environments. Studies on nuclear genes suggest that woolly mammoth had evolved genetic variations involved in processes relevant to cold toler

Externí odkaz: https://doaj.org/article/48dfe2e1566641fa849e6c0e64321931

An efficient pipeline for ancient DNA mapping and recovery of endogenous ancient DNA from whole‐genome sequencing data

Autor: Xinying Zhou, Keliang Zhao, Yue Ma, Yu Lin, Huabing Guo, Yinping Tian, Guo Xiaosen, Huan Liu, Karsten Kristiansen, Yan Chun Xu, Sunil Kumar Sahu, Tianming Lan, Jacob Njaramba Ngatia, Haimeng Li, Wenhao Xu

Publikováno v: Ecology and Evolution
Xu, W, Lin, Y, Zhao, K, Li, H, Tian, Y, Ngatia, J N, Ma, Y, Sahu, S K, Guo, H, Guo, X, Xu, Y C, Liu, H, Kristiansen, K, Lan, T & Zhou, X 2021, ' An efficient pipeline for ancient DNA mapping and recovery of endogenous ancient DNA from whole-genome sequencing data ', Ecology and Evolution, vol. 11, no. 1, pp. 390-401 . https://doi.org/10.1002/ece3.7056
Ecology and Evolution, Vol 11, Iss 1, Pp 390-401 (2021)

Ancient DNA research has developed rapidly over the past few decades due to improvements in PCR and next‐generation sequencing (NGS) technologies, but challenges still exist. One major challenge in relation to ancient DNA research is to recover gen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd9caa8ff910601955485df06274ef26
http://europepmc.org/articles/PMC7790629

Abiotic stresses induced physiological, biochemical, and molecular changes in Betula platyphylla: a review

Autor: Jacob Njaramba Ngatia, Su Chen, Umar Farooq, Sonia Somadona, Run Song, Faujiah Nurhasanah Ritonga, Andi Tri Lestari

Publikováno v: Silva Fennica. 55

Abiotic stress is one of the major factors in reducing plant growth, development, and yield production by interfering with various physiological, biochemical, and molecular functions. In particular, abiotic stress such as salt, low temperature, heat,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a15b5b464ba25e50208a982c475c988a
https://doi.org/10.14214/sf.10516