Results 131 to 140 of about 60,958 (293)

A new piece in the repeatome puzzle of Triatominae bugs: The analysis of Triatoma rubrofasciata reveals the role of satellite DNAs in the karyotypic evolution of distinct lineages

Insect Molecular Biology, EarlyView.
Satellite DNAs comprise the major component of the Triatoma rubrofasciata repeatome, highlighting their central role in genome composition and architecture. Satellite DNA families show recent amplification in heterochromatin and older, more divergent satellite DNAs located in euchromatin, indicating distinct evolutionary histories.
Sebastián Pita, Pablo Mora, José M. Rico‐Porras, Diogo C. Cabral‐de‐Mello, Francisco J. Ruiz‐Ruano, Teresa Palomeque, Ho Viet Hieu, Francisco Panzera, Pedro Lorite   +8 more
wiley   +1 more source

Comparative study of the gut microbial community structure of Spodoptera frugiperda and Spodoptera literal (Lepidoptera)

PeerJ
Background Spodoptera frugiperda, the fall armyworm is a destructive invasive pest, and S. litura the tobacco cutworm, is a native species closely related to S. frugiperda. The gut microbiota plays a vital role in insect growth, development, metabolism and immune system.
Yaping Chen, Yao Chen, Yahong Li, Ewei Du, Zhongxiang Sun, Zhihui Lu, Furong Gui   +6 more
openaire   +3 more sources

Integrating Plant Volatile Scents in Sustainable IPM Approaches for Fall Armyworm Control

Journal of Applied Entomology, EarlyView.
ABSTRACT Since the invasion of the fall armyworm (FAW), Spodoptera frugiperda (Lepidoptera: Noctuidae) into new regions, studies have oriented toward low‐cost management tools and methods. This study assessed the effects of volatile scents that are naturally emitted by essential oil (EO) plants on the severity of FAW and populations of its natural ...
Djima Koffi, Komi Agboka, Mawuko Kossi Anani Adjevi, Kodjo Agbeko Tounou, Robert L. Meagher   +4 more
wiley   +1 more source

Impact of Cry1Ac soybean (Glicine max) on biological and reproductive cycles and herbivory capacity of Spodoptera cosmioides and Spodoptera eridania (Lepidoptera: Noctuidae)

Revista de la Facultad de Ciencias Agrarias
Increasing populations of Spodoptera cosmioides (Walker) and Spodoptera eridania (Stoll) have recently been detected in soybean crops in central Argentina.
Alejandra Liliana Lutz, Laura Noemí Fernandez, Verónica Eugenia Ruiz, María Cecilia Curis, Melina Soledad Buttarelli, Pablo Daniel Sánchez, María Alejandra Favaro, Roberto Ricardo Scotta   +7 more
doaj   +1 more source

Distributive Politics and Class Dynamics in Rural Java

Journal of Agrarian Change, EarlyView.
ABSTRACT Based on fieldwork in a village I call Lone Teak in East Java, Indonesia, this paper examines emerging patterns of class differentiation and distributive politics. The history of Lone Teak's landholding structure reveals long‐term patterns of inequality. However, since widespread deforestation during 1998–2002, new dynamics emerged.
Colum Graham
wiley   +1 more source

Screening for Fall Armyworm (Spodoptera frugiperda J. E. Smith) Resistance in Early‐Maturing Tropical Maize Adapted to Sub‐Saharan Africa

Plant Breeding, EarlyView.
ABSTRACT Fall armyworm (FAW) (Spodoptera frugiperda J. E. Smith) has emerged as a serious pest since 2016 in Africa, affecting the food security and livelihoods of millions of smallholder farmers, especially those growing maize. Native genetic resistance to FAW is essential for reducing yield loss.
Adamu Masari Abubakar, Idris Ishola Adejumobi, Muhyideen Oyekunle, Tegawende Odette Bonkoungou, Usman Muhammad, Onehireba Udah, Baffour Badu‐Apraku   +6 more
wiley   +1 more source

Harnessing Chelonus inanitus for efficient Spodoptera spp. management: Learning about production to explore roles in Baculovirus transmission

Biological Control
Control of Spodoptera spp. (Lepidoptera: Noctuidae) crop pests has traditionally relied on heavy insecticide use. Baculoviruses (BV) from the genera Alphabaculovirus and Betabaculovirus offer effective, species-specific alternatives for managing their ...
Beatriz Dáder, Ariel Morel, Delia Muñoz, Primitivo Caballero, Pilar Medina   +4 more
doaj   +1 more source

A Repertoire of Major Genes From Crop Wild Relatives for Breeding Disease‐Resistant Wheat, Rice, Maize, Soybean and Cotton Crops

Plant Breeding, EarlyView.
ABSTRACT Global food demand is predicted to rise anywhere from 59% to 98% by 2050 because of increasing population. However, the continued depletion of natural resources and increasing biotic and abiotic stresses will continue to pose significant threats to global food security in coming years.
Memoona Khalid, Hafiz Mamoon Rehman, Tsz‐Yan Cheung, Shakeel Ahmed, Ting Fung Chan, Hon‐Ming Lam   +5 more
wiley   +1 more source

Rhizobia–Bean Symbiosis Increases Root Herbivore Attraction and Growth via Volatile Signals and Enhanced Nutrition

Plant, Cell &Environment, EarlyView.
ABSTRACT The symbiosis between nitrogen‐fixing rhizobia and plants is considered mutually beneficial, yet its indirect effects on other organisms remain understudied. We examined how rhizobia symbiosis in Phaseolus vulgaris influences the behaviour and performance of Diabrotica balteata larvae. Specifically, we tested larval preference for nodulated (R+
Camilo Rivera, Tom Wakley, Gregory Röder, Carlos Bustos‐Segura, Yunhe Li, Betty Benrey   +5 more
wiley   +1 more source

Drought and Herbivory Drive Physiological and Phytohormonal Changes in Soybean (Glycine max Merril): Insights From a Meta‐Analysis

Plant, Cell &Environment, EarlyView.
ABSTRACT With climate change, abiotic and biotic stresses such as drought and herbivory are predicted to further diminish agricultural productivity. Soybean (Glycine max [L.] Merrill), a crop of global economic importance, is vulnerable to both. However, the interactive effects of drought and herbivory on soybeans haven't been explored, especially ...
Manish Gautam, Rupesh Kariyat
wiley   +1 more source