インド アンダマン・ニコバル諸島からCyperus新種

A New Species of Cyperus (Cyperaceae) from Andaman and Nicobar Islands, India

DOI: 10.20324/nelumbo/v63/2021/165378

V. P. Prasad

NELUMBO 63(1) (2021).

Cyperus nicobaricus V.P. Prasad
section Diclidium

インド　アンダマン・ニコバル諸島 -Google map-
https://goo.gl/maps/VtEfT5xxDpQK3S349

ハマスゲは老化と糖尿病対策に使える可能性あり

 The antioxidant and antidiabetic potentials of polyphenolic-rich extracts of Cyperus rotundus (Linn.)

https://doi.org/10.1080/07391102.2021.1967197

Almahi I. Mohamed, Brian K. Beseni, Nontokozo Z. Msomi, Veronica F. Salau, Ochuko L. Erukainure, Aimen Aljoundi & Md. Shahidul Islam

Journal of Biomolecular Structure and Dynamics (2021).

ショクヨウガヤツリの葉緑体全ゲノム解析

 Complete Chloroplast Genome Sequence and Comparative and Phylogenetic Analyses of the Cultivated Cyperus esculentus

https://doi.org/10.3390/d13090405

Wei Ren,Dongquan Guo,Guojie Xing,Chunming Yang,Yuanyu Zhang, Jing Yang, Lu Niu, Xiaofang Zhong, Qianqian Zhao , Yang Cui, Yongguo Zhao, and Xiangdong Yang

Diversity 13(9): 405 (2021).

葉緑体全ゲノム: 186,255 bp
large single copy: 100,940 bp
small single copy:  10,439 bp
repeat regions   :  37,438 bp 

the chloroplast genome encodes: 141 genes
 93: protein-coding genes
 40: transfer RNA genes
  8: ribosomal RNA genes
396: simple-sequence repeats
 49: long repeats
 15: forward repeats 
 34: palindromes

青藏高原のカヤツリグサ科植物

Effects of Soil Physico-Chemical Properties on Plant Species Composition and Diversity Along an Elevation Gradient Over Alpine Grassland on the Qinghai-Tibetan Plateau, China

https://doi.org/10.21203/rs.3.rs-756909/v1

Wangya Han, Li Chen, Xukun Su, Dan Liu, Tiantian Jin, Songlin Shi, Tao Li, Guohua Liu

Kobresia pygmaea
Kobresia setschwanensis
Kobresia tibetica
Carex moorcroftii

チベタン高原 -Google map-
https://goo.gl/maps/X4TtHe4jys4xbSk87

Qinghai-Tibet Plateau: the World's Highest Plateau (TCT)
https://www.topchinatravel.com/china-guide/qinghai-tibet-plateau-the-highest-plateau-in-the-world.htm

絶滅寸前（CR)台湾のクロミノシンジュガヤの分子系統

 Rediscovery of an ‘Extinct’ species Scleria sumatrensis Retz. in Taiwan

using both morphological and molecular authentications

DOI: 10.6165/tai.2021.66.398

00Shih-Hui LIU, Chau-Ching HUANG, Chun-Kuei LIAO

解析領域: ITS, ndhF, rps1

台湾で絶滅危惧種のクロミノシンジュガヤの分子系統を解析し、台湾での取り扱いを絶滅寸前（CR)と提唱した。

Cyperus megapotamicusの学名整理

 On the taxonomic identity and nomenclature of Cyperus megapotamicus (Cyperaceae)

https://doi.org/10.1111/njb.03227

Pedro L. R. de Moraes, Alexander N. Sennikov

Nordic Journal of Botany (2021).

<学名整理が必要>
Cyperus megapotamicus (A. Spreng.) Kunth
Rhynchospora megapotamica (A. Spreng.) H. Pfeiff. 
Cyperus megapotamicus Kunth
Cyperus jaeggii Boeckeler

<異タイプ異名の提唱>heterotypic synonym
Cyperus mauryi Kuntze
Pycreus nematodes Schrad. ex C. B. Clarke

<レクトタイプの提唱>
Scirpus megapotamicus A. Spreng.
Rhynchospora maculata Maury
Rhynchospora luzuliformis var. elongata Kuntze
Rhynchospora luzuliformis var. subcapitata Kuntze
Cyperus jaeggii
Cyperus mauryi
Pycreus nematodes

クルマバヒメクグの病原菌に雑草管理の可能性

 Fungal Pathogens of Navua sedge (Cyperus aromaticus) in equatorial Africa as prospective weed biological control agents

https://doi.org/10.1080/09583157.2021.1968344

Biocontrol Science and Technology (2021).

<可能性のある病原菌>
Cintractia kyllingae
Uredo kyllingae-erectae
Curvularia tanzanica

イヌクログワイの塊茎は栄養豊富な食物として扱われるべき

 Eleocharis dulcis corm: Phytochemicals, health benefits, processing and food products

https://doi.org/10.1002/jsfa.11508

Yang Zhang, Hai Xu, Zhenbiao Hu, Guihong Yang, Xiaojin Yu, Qianfeng Chen, Lixue Zheng, Zhaowei Yan

Journal of the Science of Food and Agriculture (2021).