Works (53)

Updated: March 9th, 2026 07:17

2026 article

Conditioning Pre-Plant Grapevines Using Controlled Environment Agriculture Can Reduce Vineyard Establishment Time

Freedman, K. A., Hoffmann, M., & Tregeagle, D. (2026, February 1). American Journal of Enology and Viticulture.

By: K. Freedman, M. Hoffmann* & D. Tregeagle*

topics (OpenAlex): Horticultural and Viticultural Research; Plant Physiology and Cultivation Studies; Plant Gene Expression Analysis
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Source: ORCID
Added: February 17, 2026

2026 article

Impact of Strawberry (Fragaria ×ananassa) Daughter Plant Size on Yield of cv. Camarosa and cv. Cabrillo in Annual Hill Plasticulture

Palmer, M. G., Hernández, R., & Hoffmann, M. (2026, February 24). HortScience, Vol. 2.

By: M. Palmer n, R. Hernández n & M. Hoffmann n

topics (OpenAlex): Berry genetics and cultivation research; Plant Disease Management Techniques; Plant Growth Enhancement Techniques
Sources: NC State University Libraries, NC State University Libraries
Added: March 4, 2026

2026 article

The California Strawberry Nursery Industry: Overview, Challenges, and the Prospects of Controlled Environment Agriculture

Shan, Y., Han, J. H., Hoffmann, M., & Tregeagle, D. (2026, January 14). International Journal of Fruit Science.

By: Y. Shan n, J. Han*, M. Hoffmann n & D. Tregeagle n

topics (OpenAlex): Berry genetics and cultivation research; Weed Control and Herbicide Applications; Plant Disease Management Techniques
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Source: ORCID
Added: January 14, 2026

2025 article

Identification of Neopestalotiopsis spp. from Strawberry Leaf, Fruit, and Crown Tissues in North Carolina

Moparthi, S., Bradshaw, M. J., Cline, W., Munster, M. J., Hoffmann, M., Segovia, D. R., … Bertone, M. A. (2025, December 21). Pathogens.

By: S. Moparthi n, M. Bradshaw n, W. Cline n, M. Munster n, M. Hoffmann n, D. Segovia n, U. Crouch n, C. Li n ...

topics (OpenAlex): Plant Pathogens and Fungal Diseases; Fungal Plant Pathogen Control; Berry genetics and cultivation research
Source: ORCID
Added: December 22, 2025

2024 article

Evaluation of Yield, Fruit Chemistry, and Firmness of Seven Strawberry (Fragaria ×ananassa) Cultivars in an Eastern North Carolina Greenhouse

Johnson, J., & Hoffmann, M. (2024, October 17). HortScience, Vol. 59, pp. 1634–1643.

By: J. Johnson n & M. Hoffmann n

author keywords: protected culture; season extension; controlled environment agriculture
topics (OpenAlex): Berry genetics and cultivation research; Plant Physiology and Cultivation Studies; Growth and nutrition in plants
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: November 4, 2024

2024 journal article

Identification and Prevalence of Grapevine Virus Diseases (GVD) in North Carolina

HortScience, 59(9), S62.

By: K. Heagy, M. Hoffmann, E. Volk, M. AlRhawini & C. Almeyda

Source: NC State University Libraries
Added: August 17, 2025

2024 journal article

Impact of Artificial Chilling on Yields of Indoor-Propagated Strawberry Plants in California, Florida, and North Carolina

HortScience, 59(9), S446.

By: I. Olasupo, R. Hernandez, S. Simard, C. Stevenson, G. Fernandez, S. Agehara, G. Holmes, O. Daugovish, M. Hoffmann

Source: NC State University Libraries
Added: August 17, 2025

2024 journal article

Impact of Diurnal Chilling on Vegetative and Floral Development of Strawberry (Fragaria x annanassa) cvs. ‘Albion’, ‘Chandler’, ‘Monterey’, ‘Sensation’ Tray Plants in a Controlled Environment

HortScience, 59(9), S147.

By: M. Palmer & M. Hoffmann

Source: NC State University Libraries
Added: August 17, 2025

2024 journal article

Impact of Pre-Plant Fertilizer Rates in Combination with Polysulphate® on Soil Nitrogen Distribution and Yield of Short-Day Strawberries (Fragaria × ananassa cv. Camarosa)

Agronomy, 14(4), 774.

By: A. Lay-Walters*, K. Heagy n, A. Woodley n & M. Hoffmann n

Contributors: A. Lay-Walters*, K. Heagy n, A. Woodley n & M. Hoffmann n

author keywords: fertility; fruit chemistry; fruit quality; nutrients
topics (OpenAlex): Growth and nutrition in plants; Plant nutrient uptake and metabolism; Pineapple and bromelain studies
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: April 15, 2024

2023 journal article

Preplant Application of Allyl Isothiocyanate Controls Weeds and Pathogens in Eastern North Carolina Strawberry (Fragaria ×ananassa cv. Camarosa) with and without Addition of Soil-applied Steam

HortScience, 58(10), 1242–1249.

By: E. Volk n, K. Jennings n, S. Fennimore n & M. Hoffmann n

author keywords: allyl isothiocyanate; fumigation; steam; strawberry
topics (OpenAlex): Plant Disease Management Techniques; Genomics, phytochemicals, and oxidative stress; Plant-Microbe Interactions and Immunity
Sources: Web Of Science, NC State University Libraries, Crossref
Added: November 6, 2023

2023 article

Tolerance of muscadine grape to 2,4-D choline postemergence-directed

Sims, K. C., Mitchem, W. E., Jennings, K. M., Monks, D. W., Jordan, D. L., & Hoffmann, M. (2023, February 1). Weed Technology, Vol. 2.

By: K. Sims n, W. Mitchem n, K. Jennings n, D. Monks n, D. Jordan n & M. Hoffmann n

author keywords: 2; 4-D choline; muscadine grape; Vitis rotundifolia Michx; 'Carlos' 'Nesbitt'; herbicide tolerance; small fruit; perennial fruit
topics (OpenAlex): Horticultural and Viticultural Research; Plant Physiology and Cultivation Studies; Postharvest Quality and Shelf Life Management
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: April 24, 2023

2022 journal article

Controlling Weeds and Pathogens through a Combination of Steam and Allyl-isothiocyanate in North Carolina Strawberry Production

HortScience, 57(9), S57.

By: E. Volk, K. Jenings, S. Fennimore, J. Neal & M. Hoffmann

Source: NC State University Libraries
Added: August 17, 2025

2022 journal article

Phenology Based Variability of Tissue Nutrient Content in Mature Muscadine Vines (Vitis rotundifolia cv. Carlos)

Agriculture, 12(11), 1805.

By: K. Freedman n, T. Rana* & M. Hoffmann n

author keywords: muscadine; petiole; leaf; nutrients; tissue sampling
topics (OpenAlex): Horticultural and Viticultural Research; Fermentation and Sensory Analysis; Plant and animal studies
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: November 28, 2022

2022 journal article

Precise Indoor Vine Conditioning: Impact of Supplemental Light Intensity on the Physiology of ‘Traminette’ and ‘Concord’ Grapevines

HortScience, 57(9), S25.

By: K. Freedman, C. Collado, R. Hernandez & M. Hoffmann

Source: NC State University Libraries
Added: August 17, 2025

2022 journal article

Rooting Efficacy of Different Size Strawberry Tips in a Controlled Environment Propagation System

HortScience, 57(9), S103.

By: S. Humphrey, R. Hernandez & M. Hoffmann

Source: NC State University Libraries
Added: August 17, 2025

2022 journal article

The Impact of Pre-Plant Fertilizer Rates with Polysulphate on Strawberry Yield and Nitrogen Distribution at Different Soil Depths

HortScience, 57(9), S56.

By: A. Lay-Walters, A. Woodley, M. Schroeder-Moreno & M. Hoffmann

Source: NC State University Libraries
Added: August 17, 2025

2022 journal article

Tolerance of plasticulture strawberry to 2,4-D choline applied to row middles

Weed Technology, 36(3), 352–357.

By: K. Sims n, K. Jennings n, D. Monks n, D. Jordan n, M. Hoffmann n & W. Mitchem n

author keywords: herbicide tolerance; small fruit
topics (OpenAlex): Berry genetics and cultivation research; Plant Physiology and Cultivation Studies; Growth and nutrition in plants
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: June 13, 2022

2022 article

Tolerance of southern highbush blueberry to 2,4-D choline postemergence-directed

Sims, K. C., Jennings, K. M., Monks, D. W., Mitchem, W. E., Jordan, D. L., & Hoffmann, M. (2022, April 29). Weed Technology, Vol. 4.

By: K. Sims n, K. Jennings n, D. Monks n, W. Mitchem n, D. Jordan n & M. Hoffmann n

author keywords: 2; 4-D choline; southern highbush blueberry; Vaccinium corymbosum L; Herbicide tolerance; small fruit; perennial fruit
topics (OpenAlex): Berry genetics and cultivation research; Plant Physiology and Cultivation Studies; Fungal Plant Pathogen Control
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: May 31, 2022

2021 article

Impact of Nitrate and Ammonium Ratios on Flowering and Asexual Reproduction in the Everbearing Strawberry Cultivar Fragaria × ananassa Albion

Shi, X., Hernández, R., & Hoffmann, M. (2021, December 12). Horticulturae, Vol. 12.

By: X. Shi n, R. Hernández n & M. Hoffmann n

author keywords: strawberry propagation; ever-bearing; fertilizer
topics (OpenAlex): Berry genetics and cultivation research; Plant Physiology and Cultivation Studies; Growth and nutrition in plants
Sources: Web Of Science, NC State University Libraries
Added: January 10, 2022

2021 journal article

Leaf-tissue Nutrient Dynamics in Mature Muscadine Cultivars Carlos and Noble in Georgia and North Carolina

HortTechnology, 31(3), 280–290.

By: T. Rana n, E. Smith*, C. Hickey* & M. Hoffmann n

topics (OpenAlex): Horticultural and Viticultural Research; Fermentation and Sensory Analysis; Plant Physiology and Cultivation Studies
TL;DR: The results show that nitrogen (N), phosphorus (P), and manganese (Mn) were generally above the recommended sufficiency ranges, with calcium increasing over the season—and N, P, and potassium decreasingover the season. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: July 6, 2021

2021 journal article

Market challenges for local specialty crop producers during the early phase of COVID-19 in North Carolina

Dankbar, H., Phillips, E., Cruz, A., Volk, E., & Hoffmann, M. (2021, August 21). Journal of Agriculture Food Systems and Community Development.

By: H. Dankbar n, E. Phillips n, A. Cruz n, E. Volk n & M. Hoffmann n

author keywords: COVID-19; Horticulture Crops; Specialty Crop Production; Local Food Systems; Pandemic
topics (OpenAlex): Organic Food and Agriculture; COVID-19 Pandemic Impacts; Urban Agriculture and Sustainability
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: February 28, 2022

2021 journal article

Microbe-dependent heterosis in maize

Proceedings of the National Academy of Sciences, 118(30), e2021965118.

By: M. Wagner*, C. Tang n, F. Salvato n, K. Clouse*, A. Bartlett n, S. Vintila n, L. Phillips*, S. Sermons n ...

author keywords: hybrid vigor; microbiome; maize; endophytes; rhizosphere
MeSH headings : Bacteria / metabolism; Fungi / physiology; Hybrid Vigor; Seedlings / growth & development; Seedlings / microbiology; Soil Microbiology; Zea mays / growth & development; Zea mays / microbiology
topics (OpenAlex): Plant pathogens and resistance mechanisms; Nematode management and characterization studies; Plant-Microbe Interactions and Immunity
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: July 21, 2021

2021 journal article

Muscadine (Vitis rotundifolia) – the underdog fresh-market grape of America

HortScience, 56(9), S14.

By: M. Hoffmann, P. Perkins-Veazie, P. Conner, M. Worthington & R. Threlfall

Source: NC State University Libraries
Added: August 17, 2025

2021 article

Predicting Net Returns of Organic and Conventional Strawberry Following Soil Disinfestation with Steam or Steam Plus Additives

Michuda, A., Goodhue, R. E., Hoffmann, M., & Fennimore, S. A. (2021, January 14). Agronomy, Vol. 11.

author keywords: strawberry; steam; economic feasibility of steam for soil disinfestation; partial budget analysis; machine learning; allyl isothiocyanate; mustard seed meal
topics (OpenAlex): Plant Disease Management Techniques; Plant Virus Research Studies; Plant tissue culture and regeneration
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: February 15, 2021

2021 journal article

Survey of Vitis Vinifera Virus Incidence in North Carolina Grape-Growing Regions

HortScience, 56(9), S118.

By: E. Volk, W. Talton, M. Al Rhwahni, M. Suderhana, M. Nita, C. Almeyda, M. Hoffmann

Source: NC State University Libraries
Added: August 17, 2025

2021 journal article

The Effects of Delayed Pruning Timing, and Magnitude on Bud Break, Crop Yield, and Fruit Composition of the Pierce’s Disease-Tolerant Wine Grape Cultivar Lomanto

HortScience, 56(9), S128.

By: J. Bobo, S. Breedan, S. Wilborn, S. Nambeesan, M. Hoffmann, C. Hickey, L. Lombardini

Source: NC State University Libraries
Added: August 17, 2025

2021 article

The influence of stolon harvest frequency and nitrate: ammonium ratio on asexual reproduction of day-neutral strawberries (Fragaria ×ananassa‘Albion’)

Shi, X., Hernández, R., & Hoffmann, M. (2021, April 1). Acta Horticulturae, Vol. 1309, pp. 283–288.

By: X. Shi*, R. Hernández* & M. Hoffmann*

author keywords: everbearing; asexual reproduction; strawberry; stolon; nitrogen
topics (OpenAlex): Berry genetics and cultivation research; Plant Physiology and Cultivation Studies; Growth and nutrition in plants
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: November 23, 2021

2021 journal article

Timing of Stolon Removal Alters Daughter Plant Production and Quality in the Ever-bearing Strawberry ‘Albion’

Timing of Stolon Removal Alters Daughter Plant Production and Quality in the Ever-bearing Strawberry ‘Albion.’ HortScience, 56(6), 650–656.

By: X. Shi n, R. Hernández n & M. Hoffmann n

author keywords: precise indoor propagation; PIP; controlled environments; strawberry nurseries; strawberry stolons; strawberry tip production
topics (OpenAlex): Berry genetics and cultivation research; Growth and nutrition in plants; Plant Physiology and Cultivation Studies
TL;DR: The results of this study show daughter plant production of strawberry plants declines significantly with shorter stolon removal intervals, indicating the need to adjustStolon removal in strawberry nurseries for optimal daughter plant development. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: July 6, 2021

2020 journal article

First report of grapevine leafroll-associated virus 3 in Vitis vinifera in North Carolina

Journal of Plant Pathology, 103(1), 385–386.

author keywords: GLRaV-3; Grapevine leafroll disease; GLD; Southeastern US
topics (OpenAlex): Plant Virus Research Studies; Plant and Fungal Interactions Research; Horticultural and Viticultural Research
TL;DR: This is the first time GLRaV-3 is reported in North Carolina, USA and was detected by RT-qPCR using TaqManTM Fast Virus 1-Step Master Mix (Thermo Fisher Scientific) (Diaz-Lara et al. 2018). (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science; OpenAlex)
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: December 11, 2020

2020 article

Integration of Steam with Allyl-isothiocyanate for Soil Disinfestation

Kim, D. S., Hoffmann, M., Kim, S., Scholler, B. A., & Fennimore, S. A. (2020, May 14). HortScience, Vol. 55, pp. 920–925.

By: D. Kim*, M. Hoffmann n, S. Kim*, B. Scholler* & S. Fennimore*

author keywords: Dominus; soil temperature; Verticillium dahliae; weed seed
topics (OpenAlex): Plant Disease Management Techniques; Plant Virus Research Studies; Plant tissue culture and regeneration
Sources: Web Of Science, NC State University Libraries
Added: July 27, 2020

2020 article

Multitactic Preplant Soil Fumigation with Allyl Isothiocyanate in Cut Flowers and Strawberry

Hoffmann, M., Ajwa, H. A., Westerdahl, B. B., Koike, S. T., Stanghellini, M., Wilen, C., & Fennimore, S. A. (2020, March 5). HortTechnology, Vol. 30, pp. 251–258.

By: M. Hoffmann n, H. Ajwa*, B. Westerdahl*, S. Koike, M. Stanghellini, C. Wilen*, S. Fennimore*

topics (OpenAlex): Plant Disease Management Techniques; Plant pathogens and resistance mechanisms; Plant Pathogenic Bacteria Studies
Sources: Web Of Science, NC State University Libraries
Added: April 20, 2020

2019 article

First Report of Grapevine red blotch virus, the Causal Agent of Grapevine Red Blotch Disease, in Vitis vinifera in North Carolina

Hoffmann, M., Talton, W., Nita, M., Jones, T., Rwahnih, M. A., Sudarshana, M. R., & Almeyda, C. (2019, December 20). Plant Disease, Vol. 104, pp. 1266–1266.

By: M. Hoffmann n, W. Talton n, M. Nita*, T. Jones*, M. Rwahnih*, M. Sudarshana*, C. Almeyda n

author keywords: grape red blotch disease; grape red blotch virus; Vitis vinifera; North Carolina
topics (OpenAlex): Plant Virus Research Studies; Plant and Fungal Interactions Research; Plant Disease Management Techniques
TL;DR: Grapevine red blotch virus (GRBV) was identified in 21 samples of cultivars Merlot and Malbec in Yadkin and Surry Counties, NC (both Yadkin Valley AVA) and all positive vines showed GRBD symptoms. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: September 28, 2020

2018 journal article

Protocol for Producing Three-Dimensional Infrared Video of Freezing in Plants

Journal of Visualized Experiments, 9(139).

By: D. Livingston n, T. Tuong n, M. Hoffman n & G. Fernandez n

author keywords: Environmental Sciences; Issue 139; Infrared thermography; plant freezing; strawberry; anaglyph; 3-dimensional video; convergence
MeSH headings : Freezing; Imaging, Three-Dimensional / methods; Plants / chemistry; Video Recording
topics (OpenAlex): Advanced Optical Imaging Technologies; Greenhouse Technology and Climate Control; Plant and Biological Electrophysiology Studies
TL;DR: This paper demonstrates a relatively simple means to produce a 3D infrared video of a strawberry plant freezing and suggests that using red-blue glasses will make it easier to determine the precise site of ice nucleation on leaf surfaces. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
13. Climate Action (Web of Science)
14. Life Below Water (Web of Science)
15. Life on Land (Web of Science)
Sources: Crossref, NC State University Libraries, Web Of Science
Added: February 11, 2019

2017 journal article

A Soil Probe System to Evaluate Weed Seed Survival in Soil Disinfestation Trials

Weed Technology, 31(5), 752–760.

By: M. Hoffmann* & S. Fennimore*

author keywords: Safety; seed bag assay; soil probe system; viability; weed management
topics (OpenAlex): Plant Disease Management Techniques; Weed Control and Herbicide Applications; Nematode management and characterization studies
TL;DR: Results indicate that the soil probe system can be used as an alternative to the seed bag assay to assess weed control efficacy of described soil disinfestation methods. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: June 6, 2020

2017 journal article

Genetic variation and potential coinfection of Wolbachia among widespread Asian citrus psyllid (Diaphorina citri Kuwayama) populations

Insect Science, 26(4), 671–682.

author keywords: bacteria; genetic diversity; Huanglongbing; plant disease; superinfection; vertically transmitted endosymbionts
MeSH headings : Animals; Coinfection; Genes, Bacterial; Genes, Insect; Genes, Mitochondrial; Genetic Variation; Geography; Hemiptera / microbiology; Wolbachia / genetics
topics (OpenAlex): Insect symbiosis and bacterial influences; Phytoplasmas and Hemiptera pathogens; Cocoa and Sweet Potato Agronomy
TL;DR: The genetic diversity of wDi among D. citri populations that were infected with different wDi strains or had different infection statuses was investigated, suggesting that maternal transmission may contribute to such patterns and it is also possible that wDi may induce cytoplasmic incompatibility in their host. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: May 28, 2019

2017 journal article

Weed and pathogen control with steam in California strawberry production

Acta Horticulturae, 4(1156), 593–602.

By: M. Hoffmann*, A. Barbella, T. Miller*, J. Broome, F. Martin, S. Koike*, J. Rachuy*, I. Greene ...

author keywords: soil pasteurization; integrated pest management; soil borne diseases; weed control
topics (OpenAlex): Plant Disease Management Techniques; Berry genetics and cultivation research; Plant Pathogens and Fungal Diseases
Sources: Crossref, NC State University Libraries
Added: July 28, 2019

2016 journal article

Grape root as habitat: overwintering and population dynamics of grape phylloxera (Daktulosphaira vitifoliae Fitch) in temperate climate viticulture

Australian Journal of Grape and Wine Research, 22(2), 271–278.

By: M. Hoffmann*, E. Ruehl*, G. Eisenbeis* & L. Huber*

author keywords: aphid; herbivory; perennial root systems; root-feeding insect; rootstock
topics (OpenAlex): Hymenoptera taxonomy and phylogeny; Forest Insect Ecology and Management; Horticultural and Viticultural Research
TL;DR: In temperate climates, grape phylloxera is able to overwinter at high density on roots of American rootstocks and population dynamics are highly dependent on root gall development and the ability to crowd. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: July 28, 2019

2016 journal article

Inter-Population Variability of Endosymbiont Densities in the Asian Citrus Psyllid (Diaphorina citri Kuwayama)

Microbial Ecology, 71(4), 999–1007.

By: C. Chu*, T. Gill*, M. Hoffmann* & K. Pelz-Stelinski*

author keywords: Huanglongbing; Intracellular endosymbionts; Primary endosymbionts; Bacteriome
MeSH headings : Alphaproteobacteria / classification; Alphaproteobacteria / genetics; Animals; Bacterial Load; Citrus / microbiology; Female; Florida; Helicobacter / classification; Helicobacter / genetics; Hemiptera / microbiology; Male; North America; Real-Time Polymerase Chain Reaction; Symbiosis; Wolbachia / classification; Wolbachia / genetics
topics (OpenAlex): Insect symbiosis and bacterial influences; Phytoplasmas and Hemiptera pathogens; Insect-Plant Interactions and Control
TL;DR: Results suggested that inter-population variability in Wolbachia infection density is associated with the genotypes of the endosymbiont or the host, which could facilitate understanding of D. citri-bacterial associations that may benefit the development of approaches for managing citrus greening, such as prevention of CLas transmission. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: July 28, 2019

2015 journal article

Indications for rootstock related ecological preferences of grape phylloxera (Daktulosphaira vitifoliae Fitch)

Vitis, 54, 137–142.

By: M. Hoffmann, E. Ruehl, G. Eisenbeis & L. Huber

Source: NC State University Libraries
Added: July 28, 2019

2015 journal article

Infection of an Insect Vector with a Bacterial Plant Pathogen Increases Its Propensity for Dispersal

PLOS ONE, 10(6), e0129373.

By: X. Martini*, M. Hoffmann*, M. Coy*, L. Stelinski* & K. Pelz-Stelinski*

Ed(s): M. Ghanim

MeSH headings : Animal Distribution; Animals; Citrus / microbiology; Female; Flight, Animal; Hemiptera / microbiology; Hemiptera / physiology; Insect Vectors / microbiology; Insect Vectors / physiology; Male; Plant Diseases / microbiology; Rhizobiaceae / isolation & purification; Rhizobiaceae / physiology; Sexual Behavior, Animal
topics (OpenAlex): Phytoplasmas and Hemiptera pathogens; Insect-Plant Interactions and Control; Insect symbiosis and bacterial influences
Sources: Crossref, NC State University Libraries
Added: November 24, 2025

2014 journal article

Nested-quantitative PCR approach with improved sensitivity for the detection of low titer levels of Candidatus Liberibacter asiaticus in the Asian citrus psyllid, Diaphorina citri Kuwayama

Journal of Microbiological Methods, 102, 15–22.

By: M. Coy*, M. Hoffmann*, H. Kingdom Gibbard*, E. Kuhns*, K. Pelz-Stelinski* & L. Stelinski*

author keywords: False-negatives; Huanglongbing; Low-abundance template; Microbial detection methods; Plant pathogen; Template secondary structure
MeSH headings : Animals; Citrus / microbiology; DNA, Bacterial / genetics; DNA, Ribosomal / genetics; Hemiptera / microbiology; Humans; Insecta / microbiology; Plasmids; Polymerase Chain Reaction / methods; RNA, Ribosomal, 16S / genetics; Real-Time Polymerase Chain Reaction / methods; Rhizobiaceae / genetics; Rhizobiaceae / isolation & purification; Sensitivity and Specificity
topics (OpenAlex): Phytoplasmas and Hemiptera pathogens; Insect symbiosis and bacterial influences; Plant Pathogenic Bacteria Studies
TL;DR: SuboptimalqPCR efficiency is not uncommon for the 16S presence/absence qPCR assay, which combined with lowCLas titers in some samples, could contribute significantly to the under-reporting of CLas infection in psyllid and plant samples. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: July 28, 2019

2014 journal article

Wolbachia Infection Density in Populations of the Asian Citrus Psyllid (Hemiptera: Liviidae)

Environmental Entomology, 43(5), 1215–1222.

By: M. Hoffmann*, M. Coy*, H. Gibbard* & K. Pelz-Stelinski*

author keywords: huanglongbing; HLB; wsp; Candidatus Liberibacter asiaticus; endosymbiont
MeSH headings : Animals; Bacterial Outer Membrane Proteins / genetics; Bacterial Outer Membrane Proteins / metabolism; Base Sequence; Citrus / growth & development; Female; Florida; Hemiptera / microbiology; Male; Molecular Sequence Data; Real-Time Polymerase Chain Reaction; Symbiosis; Wolbachia / genetics; Wolbachia / isolation & purification; Wolbachia / metabolism
topics (OpenAlex): Insect symbiosis and bacterial influences; Cocoa and Sweet Potato Agronomy; Phytoplasmas and Hemiptera pathogens
TL;DR: Using the quantitative polymerase chain reaction method, significant geographic differences in Wolbachia densities were detected among Florida D. citri populations, with higher infection levels occurring in male versus female hosts. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: April 4, 2021

2012 magazine article

Ein Leitfaden zur Identifikation von Wurzelschimmel (Roesleria subterranea (Weinm.) Redhead) in Ertragsanlagen = Guidelines to identify grape root rot (Roesleria subterranea (Weinm.) Redhead) in vineyards

Hoffmann, M., Ruehl, E. H., & Presser, C. (2012, September). Deutsches Weinmagazin = German Wine Magazine, 16–19.

By: M. Hoffmann, E. Ruehl & C. Presser

Source: NC State University Libraries
Added: August 16, 2021

2012 chapter

Grape root rot (Roesleria subterranea (Weinm.) Redhead – Biology, Distribution and possible causes

In Annuals of German Viticulture.

By: M. Hoffmann, L. Huber & E. Ruehl

Source: NC State University Libraries
Added: July 11, 2019

2011 journal article

A scanner based approach to assess grape root infesting parasites in field.

Acta Horticulturae, 904, 101–109.

By: M. Hoffmann*, E. Ruehl, L. Huber, G. Eisenbeis & M. Kirchmair

author keywords: woody root system; small insect parasites; aphids; grape phylloxera; grape rootstocks; Vitis berlandieri x Vitis riparia; Win Rhizo
topics (OpenAlex): Horticultural and Viticultural Research; Plant Physiology and Cultivation Studies; Plant Pathogens and Fungal Diseases
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: April 4, 2021

2011 chapter

Morphologische Wurzelsystemparameter bei Unterlagsreben der Sorte 5C (Vitis riparia x Vitis berlandieri) unter Berücksichtigung der Reblauspopulation (Daktulosphaira vitifoliae Fitch) und der Bodentemperatur

In W. Merbach, S. Ruppel, & J. Augustin (Eds.), Mitteilungen Agrarwissenschaften (Vol. 18, pp. 43–51).

By: M. Hoffmann, L. Huber, E. Ruehl & G. Eisenbeis

Ed(s): W. Merbach, S. Ruppel & J. Augustin

Source: NC State University Libraries
Added: September 23, 2021

2010 journal article

Questions regarding the distribution of grape root rot Roesleria subterranea (Weinm.) Redhead

German Wine Magazine, 43, 16–17.

By: M. Hoffmann & E. Ruehl

Source: NC State University Libraries
Added: July 11, 2019

2009 journal article

Biological Control of Grape Phylloxera – a historical review and future prospects

Acta Horticulturae, 816, 13–18.

By: M. Kirchmair, S. Neuhauser, H. Strasser, N. Voloshchuk, M. Hoffmann* & L. Huber

author keywords: biocontrol; Daktulosphaira; Metarhizium; viticulture; Vitis
topics (OpenAlex): Horticultural and Viticultural Research; Plant Physiology and Cultivation Studies; Plant biochemistry and biosynthesis
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: December 16, 2019

2009 journal article

Disease supressiveness of vineyard soils infested with Grape Phylloxera

Acta Horticulturae, 816, 41–52.

By: L. Huber, M. Hoffmann*, E. Rühl & M. Kirchmair

topics (OpenAlex): Horticultural and Viticultural Research; Yeasts and Rust Fungi Studies; Fermentation and Sensory Analysis
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: April 4, 2021

2006 magazine article

Absterbeerscheinungen und Kümmerwuchs verursacht durch den Wurzelschimmelerreger Roesleria subterranea (Weinm.) Redhead

Huber, L., Eisenbeis, G., Hoffmann, M., Neuhauser, S., Porten, M., & Ruehl, E. H. (2006, March). Deutsches Weinmagazin, 25–31.

By: L. Huber, G. Eisenbeis, M. Hoffmann, S. Neuhauser, M. Porten & E. Ruehl

Source: NC State University Libraries
Added: September 23, 2021

2006 journal article

Bekämpfung des Wurzelschimmels

Die Winzer-Zeitschrift, 35–37.

By: L. Huber, G. Eisenbeis, M. Hoffmann, S. Neuhauser, M. Porten & E. Ruehl

Source: NC State University Libraries
Added: September 23, 2021

2006 journal article

Persistence of GranMet®, a Metarhizium anisopliae based product, in grape phylloxera infested vineyards

IOBC Wprs Bulletin, 30(7), 137–142.

By: M. Kirchmair, M. Hoffmann, S. Neuhauser & L. Huber

Ed(s): J. Enkerli

Source: NC State University Libraries
Added: September 23, 2021

2006 magazine article

Wurzelschimmel - verborgene Gefahr im Untergrund

Huber, L., Eisenbeis, G., Hoffmann, M., Neuhauser, S., Porten, M., & Ruehl, E. H. (2006, April). Die Winzer-Zeitschrift, 34–35.

By: L. Huber, G. Eisenbeis, M. Hoffmann, S. Neuhauser, M. Porten & E. Ruehl

Source: NC State University Libraries
Added: September 23, 2021

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