Dandan Yuan, Ju Cai, Tao Zhang, Sisi Wang, Xiuliu Yang, Yan Li^*

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.052190

Abstract The WRKY transcription factor gene family is one of the unique gene families in plants. It plays an important role in response to abiotic stresses such as cold and drought, hormone signal transduction, regulation of biosynthesis, leaf senescence seed germination, etc. However, little information is available about WRKY transcription factors in Verbena bonariensis. In this study, 70 VbWRKY genes were identified from the whole genome. The phylogenetic analysis of the WRKY gene family in V. bonariensis and Arabidopsis shows that the WRKY genes in V. bonariensis can be divided into three groups: I, II, and III, which contain 13, 47, and… More >

Bushra Rehman¹, Asma Zulfiqar¹, Houneida Attia², Rehana Sardar³, Muneera A. Saleh², Khalid H. Alamer⁴, Ibtisam M. Alsudays⁵, Faisal Mehmood⁶, Qamar uz Zaman^7,*

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.048780

Abstract Salinity is a major abiotic stress that hinders plant development and productivity and influences agricultural yield. Seed priming is a technique used to boost germination and seedling growth under abiotic stress. A pot experiment was conducted to evaluate the impact of seed priming with potassium nitrate (KNO) at various levels (0%, 0.50%, 1.00% and 1.50%) under salt stress (0, 75, 100 mM NaCl) on two maize verities (MNH360 and 30T60) for the growth, development and metabolic attributes results revealed that in maize variety MNH360, KNO priming’s significantly enhanced growth parameters than in maize variety 30T60… More >

Carla Etel Suárez^1,*, María Sol Rossini^1,3, Ernesto Francisco Atilio Morici¹, Héctor Daniel Esterlich^1,2

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.053193

Abstract The semiarid grasslands of Argentina’s central region have been modified by domestic livestock grazing, both in their composition and structure. The increase in the proportion of woody and non-forage species and the decrease in forage species are some of the most evident results of this process. There is limited available information about the effect of differential grazing pressures on morphometric attributes of native species, and it also depends on the life histories of the species in this grassland. The objective of this work was to evaluate some morphometric aspects in the grasses Poa ligularis Nees ex… More >

Ana Elena de Villalobos^1,2,*, María Andrea Long^1,2

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.053928

Abstract Livestock grazing has a significant impact on natural grasslands, with approximately one-third of the world’s land area dedicated to this industry. Around 20% of global grasslands are highly degraded due to overgrazing, affecting their productivity and conservation capacity. Best practices are required to ensure sustainable livestock production that supports biodiversity. The Intermediate Disturbance Hypothesis (IDH) suggests that environments with moderate levels of disturbance exhibit a higher species diversity. Moderate grazing can reduce the dominance of certain species, thereby enhancing plant diversity. However, concerns arise regarding the increase of exotic and unpalatable species under moderate grazing… More >

Md. Mosiur Rahman^1,2, Md. Ruhul Quddus³, Quanle Xu⁴, Muhammad Malek Hossain², Rong Liu¹, Mengwei Li¹, Xin Yan¹, Guan Li¹, Yishan Ji¹, Chenyu Wang¹, Ashutosh Sarker⁵, Tao Yang¹, Xuxiao Zong¹, Md. Monoar Hossain⁶, Saleh Alfarraj⁷, Mohammad Javed Ansari⁸, Sagar Maitra^9,*, Akbar Hossain^10,*

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.048992

Abstract Grass pea (Lathyrus sativus L.) is an imperative food crop cultured in dryland agricultural ecology. It is a vital source of dietary protein to millions of populaces living in low-income countries in South-East Asia and Africa. This study highlights the improvement of genomic properties and their application in marker-trait relationships for 17 yield-related characters in 400 grass pea genotypes from China and Bangladesh. These characters were assessed via 56 polymorphic markers using general linear model (GLM) (P+G+Q) and mixed linear model (MLM) (P+G+Q+K) in the tassel software based on the linkage disequilibrium and population structure analysis.… More >

Ain Raal^1,*, Anne Orav², Tetiana Ilina³, Alla Kovalyova⁴, Taras Koliadzhyn³, Yuliia Avidzba⁵, Oleh Koshovyi^1,4,*

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.052790

Abstract Salvia officinalis L. (Lamiaceae) leaves and its essential oil is used for mouth and throat disorders, skin disorders, minor wounds, and gastrointestinal disorders, and is widely used worldwide. The research aimed to conduct a comparative study of the composition of S. officinalis essential oils from commercial samples, and their main chemotypes. The volatile constituents from S. officinalis leaves were investigated using gas chromatography (GC). The commercial samples of sage leaves were obtained from retail pharmacies in nine mainly European countries. The yield of essential oil in S. officinalis commercial leaves was between 10.0 and 24.8 mL/kg. The principal components More > Graphic Abstract

Xinhe Wei, Wei Zhao, Yanbin Sun, Shoukun Dong^*

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.051671

Abstract Soybean is a crucial crop utilized for both food and oil production, with balanced crop nutrition being a key determinant of soybean yield throughout its growth cycle. Sulfur, an essential nutrient for crop growth, substantially impacts soybean yield. In this study, two soybean cultivars, Laidou 2 and Hefeng 55, were used to study the changes in nitrogen, phosphorus, potassium, and sulfur contents in soybean plants at different growth stages. Additionally, the effects of dry matter accumulation under five different sulfur levels were examined. The results showed that the sulfur levels had varying effects on the… More >

Claudia A. Porcelli¹, Gerardo Rubio², Flavio H. Gutiérrez Boem², Raul S. Lavado^2,*

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.052874

Abstract The effects of the salt stress on plant growth are usually increased by the water stress. We studied the impact of both stresses in simultaneous pulses of drought and salinity on Paspalum dilatatum. This forage species is native to South America, spread in grasslands in many tropical, subtropical, and temperate areas of the world, and very common in grasslands of the Flooding Pampas of Argentina. Mimicking what happens in nature. We compared a pot experiment, a non-stressed control against water stress for a month (midpoint between field capacity and wilting point), and two saline stresses (moderate,… More >

Wentao Sheng, Xi Lei, Xinjie Chen, Quan Kuang^*

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.052395

Abstract The analysis of chloroplast gene characteristics in Alpinia japonica (Thunb.) Miq. is of great significance for developing relevant genetic resources. The high-throughput sequencing and bioinformatic research were performed to analyze the chloroplast genome characteristics of A. japonica. The total chloroplast genome length of A. japonica was 161,906 bp, with a typical circular tetrameric structure. And 133 genes were annotated, comprising 87 protein-coding, 38 tRNA, and 8 rRNA genes. Furthermore, 22 genes contained two copies, and 18 genes owned introns. Repeat sequence analysis showed that it contains 321 simple sequence repeats (SSRs) and 37 long segment repeats. Compared with… More >

Ernesto Viglizzo^1,2,*, Florencia Ricard^3,4

Phyton-International Journal of Experimental Botany, Vol., , DOI:10.32604/phyton.2024.052513

Abstract Because of environmental constraints, beef cattle was for more than a century the only viable farming option in the extensive semiarid and subhumid lands of Argentina and the main source of nutrients for humans as well. However, a growing concern and criticism have risen today about its possible negative impact on the climate and the environment. These worries tend to affect current public opinions, national policies, and international trade. Based on 40 beef cattle farms scattered across different semiarid and subhumid regions of Argentina, here we evaluated the impact of extensive cattle production on carbon,… More >